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- Operational Amplifiers
- Power Management
& Video ICs
- Communication ICs
& RF Devices
- Motor ICs
(Analog Front End)
- 1.7MHz, 50µA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
The NJU77550/NJU77551/NJU77552/NJU77554 are single, dual and quad rail-to-rail input and output single supply OpAmp, featuring low supply current of 50µA typical per amplifier, wide gain bandwidth product of 1.7MHz and a slew rate of 0.8V/µs. Furthermore, operating voltage from 1.8V single supply can contribute to energy saving design, it is most suitable for battery equipment required low power. Low input bias current makes NJU7755x series suitable for photodiode amplifiers, piezoelectric sensors, smoke detector and other applications with high-impedance applications. A rail-to-rail input and output allows the device to be used in wide variety of applications, such as audio amplifier, high-side current sensing, active filter, buffering and others. And also, High EMI immunity that can reduced malfunctions caused by RF-noises from mobile phones and other electronic devices, and overvoltage input protection that allows the input voltage (Recommended: V-+5.5V) that exceed positive supply voltage is ideal for robust industrial applications. The NJU7755x series guarantees the specifications from 1.8V to 5.5V single supply, making it ideal for low voltage applications. In addition, the operating temperature range is expanded to -55°C to 125°C, which can be used in harsh environments with large temperature changes. The NJU77550/NJU77551 is available in 5-pin SC-88A and SOT-23-5 package. The NJU77552 is available in 8-pin SOP8 and MSOP(TVSP): meet JEDEC MO-187-DA / thin type package. The NJU77554 is available in SSOP14 package.
- Low Power Single Channel OP-Amp
The NJM8020/NJM8021 are single OP-Amps designed specifically to operate wide range of supply voltage and temperature. These OP-Amps featured low input offset voltage of 2mV max. low supply current of 0.7mA max. DC characteristics are also 100% tested and guaranteed from -40 to 125°C. The NJM8020/NJM8021 are available in DFN6-G1 (1616) of small size Package, significantly reducing the required portable application's board area.
- Low power single channel Op-Amp
The NJM320A / NJM321A consist of two independent, high gain, internally frequency compensated operation amplifiers, which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. Application areas include transducer amplifiers, DC gain blocks, and all the conventional op amp circuits, which now can be more easily implemented in single power supply systems. For example, the NJM320A / NJM321A can be directly operated off of the standard +5V power supply voltage, which is used in digital systems and will easily provide the required interface electronics without requiring the additional ±15V power supplies.
- Single Channel Low power Comparator
The NJM8190/NJM8191 are single comparators designed specifically to operate wide range of supply voltage and temperature. These comparators featured low input offset voltage of 3mV max. low supply current of 0.5mA max. DC characteristics are also 100% tested and guaranteed from -40 to 125°C. The NJM8190/NJM8191 are available in DFN6-G1(1616) of small size Package, significantly reducing the required portable application's board area.
- Low Noise, Precision Operational Amplifiers Integrated EMI filter
The NJMOP277 (Single) / NJMOP2277 (Dual) are high precision operational amplifiers featuring low offset voltage drift of top-class , low offset voltage and low noise and high voltage gain. The NJMOP277 / NJMOP2277 excellent electrical characteristics are guaranteed over a wide operating range (-40°C to +125°C, ±5V to ±15V). Therefore, it is most suitable for measuring instruments that require stability against ambient temperature change and/or for applications such as configuring high gain circuits to process very small signals. Moreover, they have the advantage very small package and high RF noise immunity. It is easy to replacement from defact standard precision operational amplifier: OP-177 series and to design against RF immunity, too.
- Low Power Single Voltage Comparator
The NJM390A/NJM391A are single comparator designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible. The NJM390A/391A also have a unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.
- Rail-to-Rail Input Push-Pull Output Low power CMOS Comparators
The NJU77230/NJU77231/NJU77232 are Rail-to-Rail Input CMOS comparators featuring Low-power and Push-Pull output. These comparators operate from 1.8V to 5.5V and low supply current of 6μA/ch.typ. This feature is suitable for mobile phone ,digital camera and battery powered application. The NJU77231/NJU77232 are available in small size Package, DFN6-G1(1616), DFN8-U1(2020), significantly reducing the required portable application's board area.
- Rail-to-Rail Input Open-Drain Output Low power CMOS Comparators
The NJU77240/NJU77241/NJU77242 are Rail-to-Rail Input CMOS comparators featuring Low-power and Open-Drain output. These comparators operate from 1.8V to 5.5V and low supply current of 6µA/ch.typ. This feature is suitable for mobile phone ,digital camera and battery powered application. The NJU77241/NJU77242 are available in small size Package, DFN6-G1(1616), DFN8-U1(2020), significantly reducing the required portable application's board area.
- Quad High Speed Single Supply Operational Amplifier
The NJM3474 is a quad high speed single supply operational amplifier with operation voltage range from 3V to 36V and operation temperature range from -40 to 125°C. 10V/µs slew rate and 3MHz gain bandwidth is suitable for inverter and active filter. Compared with the TL3474, the characteristics of low-power are improved.
- 2-channel Gate Driver w/ LDO
The NJW4860 is 2 channels Gate driver that peak current is 1A. Also NJW4860 is integrated 5V/50mA LDO. The NJW4860 other features are Withstand voltage of 45V, recommended operating voltage range: 4V to 20V and Fast switching time. The NJW4860 is suitable for digital control applications.
- LDO with Reverse Current Protection / Discharge Function
The NJM2879 is a low dropout regulator which achieves high ripple rejection, low noise and high speed response with the bipolar technology. Small packaging and 0.47µF decoupling capacitor make the NJM2879 suitable for space conscious applications. Moreover, the NJM2879 is not required noise reduction capacitor. In addition, the reverse current protection makes external SBD unnecessary.
- Parallel Input 8-channel Sink Driver with Flip-Flops
The NJW4828-A is 8-channel sink driver with 600mA output. The input circuits have built-in flip-flops, and they can latch the input data signals by using the LP signal as trigger. The CLRb input has built-in filter for noise immunity. Supply voltage and input voltage correspond to 5V logic, operating output voltage range is to 40V. The protection circuits have over current protection (OCP) and thermal shutdown (TSD). Moreover, because it has built-in output slew rate adjustment function, it can be applied as EMI countermeasure.
- 2.4MHz, 3A x 2ch. Synchronous Buck Converter for POL
The NJW4110 is a synchronous 2ch. buck converter with 3A MOSFET. The switching oscillating frequency is adjustable from 100kHz to 2,4MHz. Also, it can be synchronized with external clock. The NJW4110 can be selected PFM to ensure high efficiency at light load. The NJW4110 has a single oscillator and operates an Ant-Phase switching to reduce input ripple current Each buck converters have independent enable functions, soft start functions, over current protection and power good functions. The protection functions are UVLO and thermal shutdown circuit. It is suitable for power supply circuit of SoC, DSP, DDR memory and so on that need fast transient response.
- Internal 2A MOSFET Switching Regulator IC for Synchronous Buck Converter
The NJW4177 is a synchronous buck converter with 40V/2A MOSFET. It can support the application of the high efficiency by synchronous rectification. The NJW4177 can select PFM mode to ensure high efficiency in the light load. Operating voltage range is wide input range from 3.4V to 40V, it can correspond to supply voltage drop such as cold crank. Moreover, 100% maximum duty cycle contribute to maintain stable output voltage even if supply voltage drops. The built-in phase compensation circuit and internally fixed soft start function minimize external parts. Also, current mode control contributes to using a small low ESR Output Capacitor(MLCC).Therefore, the NJW4177 can realize downsizing of applications. It is suitable for power supply circuit of microprocessor, DSP and so on that need fast transient response.
- 45V Io=200mA Ultra low Quiescent current LDO
NJW4104 is a 45V Io=200mA ultra low quiescent current low dropout regulator. It achieves low quiescent current characteristics, therefore it contributes to reduce current consumption of applications. Output Voltage is guaranteed ±2% under wide range conditions: VIN=Vo +1V to 40V, Io= 0 to 200mA and Ta=-40°C to 125°C. Because of wide input voltage range and wide operating temperature range, the NJW4104 is suitable for various applications including automotive applications.
- 2.4MHz, 2.5A MOSFET Switching Regulator IC for Buck Converter
The NJW4171 is a high speed oscillating frequency buck converter with 40V/2.5A MOSFET. It has two lineup: the A version has PWM/PFM mode to ensure high efficiency at light load, the B version is forced PWM mode. Operating voltage range is wide input range from 3.4V to 40V, it can correspond to supply voltage drop such as cold crank. Moreover, 100% maximum duty cycle contribute to maintain stable output voltage even if supply voltage drops. The NJW4171 has wide switching oscillating frequency range, 100kHz to 2.4MHz and internal external clock synchronization function. Therefore the NJW4171 can avoid interference with the AM radio frequency. Internal protection functions: UVLO, an over current protection and a thermal shutdown circuit can protect circuit when abnormal condition. The NJW4171 has wide coverage in automotive and industrial application, because of features that are wide input range, wide switching oscillating frequency range and 100% maximum duty cycle.
- 45V Io=300mA LDO
The NJW4107 is a 45V, Io=300mA fast response low dropout regulator. It achieves fast transient response, therefore it provides stable output voltage at line/load fluctuations. Output voltage accuracy is guaranteed 1.5% under wide range conditions: VIN=Vo+1V to 40V, Io=0mA to 300mA and Ta=-40°C to 125°C. Because of wide input voltage range and wide operating temperature range, the NJW4107 is suitable for various applications including automotive applications.
- Io=500mA LDO with Reset function
The NJW4116 is a 500mA output low dropout voltage regulator with reset function monitoring output voltage. Reset Output Hold Time is adjustable by external capacitor. Because of wide operate voltage range and wide temperature range, the NJW4113 suits for high reliability application such as automotive application.
- 2-phase Boost Converter Switching Regulator IC
The NJW4141 is a 2-phase boost converter switching regulator IC that operates wide input range from 3V to 40V. It can optimize applications by external phase compensation and voltage mode control. The digital phase shifter adds 180 degree phase shift signal to the PWM signal and controls boost circuit by 2-phase operation. The 2-phase operation reduces an input ripple current and realizes large output current applications. It has a pulse-by-pulse over current protection circuit that limits an output current at over load. When recovering from abnormal load condition, switching operation restarts automatically. The NJW4141 suitable for large output current application such as a boost power supply of audio amplifier and a boost application from battery unit.
- 3-Terminal Positive Voltage Regulator
The NJM7800S is a 1.5A output 3-Terminal Positive Voltage Regulator. It has improvements in contrast with a conventional NJM7800: An output voltage accuracy, an operating temperature range and MLCC correspondence.
- 3-Terminal Positive Voltage Regulator
The NJM78M00S is a 0.5A output 3-Terminal Positive Voltage Regulator. It has improvements in contrast with a conventional NJM78M00:An output voltage accuracy, an operating temperature range and MLCC correspondence.
- Current Mode Control High Speed Frequency Internal 1A MOSFET Switching Regulator IC for Buck Converter
The NJW4170 is a high speed oscillating frequency buck converter with 40V/1A MOSFET. Current mode control and built-in phase compensation circuit minimize external parts and contribute to using a Low ESR Output Capacitor(MLCC) within wide input range from 4.5V to 40V. Therefore, the NJW4170 can realize downsizing of applications. Also, it has a soft start function, an external clock synchronization function, an over current protection and a thermal shutdown circuit. Over 2MHz of Switching frequency can avoid interference with the AM radio frequency. It is suitable for supplying power to a Car Accessory, Audio Automation Equipment, Industrial Instrument and so on.
- System Reset IC with Delay Circuit
The NJU7296 is a system reset IC with built-in delay circuit that monitors the status of a power line, and outputs a reset signal to the microcomputer. The NJU7296 outputs a reset signal when fall below the detection voltage. Delay times are fixed internally and those are set in each of rising and falling. It is possible to monitor multiplex power line by combination of NJU7296 because output voltage VOUT is kept Low level when EXT Pin is Low level by connecting with other NJU7296. Detection voltage’s default value is 1.0V. It can be adjusted to desired voltage by the resistor divider. In addition, a hysteresis voltage can be set arbitrarily by inserting a resistor between the VIN pin and the HYS pin.
- Isolation Amplifier with Video Driver
NJM41005 is the isolation amplifier that has been developed in the video signal applications. It can remove the common-mode noise of the signal by the isolation amplifier. In addition, it has a built-in 75ohm driver, well suited to the interface of CAR AV.
- High-Quality Sound, J-FET Input, Single Operational Amplifier for Premium Audio
The MUSES03 is a high-quality sound J-FET input single operational amplifier for premium audio equipment. The MUSES03 uses advanced circuit design and special material and assembly technology to high-quality sound. The MUSES03 features high-quality sound, low input bias current, low noise, ultralow distortion and high slew rate, and it is suitable for I/V converters, preamplifiers, active filters, headphone amplifiers, and line amplifiers.
- 1.2W Monaural Audio Power Amplifier with Electronic Volume
The NJU72065 is a 1.2W output audio power amplifier with electronic volume. It is suitable for various equipment with voice guidance and beep sound. The NJU72065 has a standby function providing low current consumption at no input signals (mute). It also reduces pop noise at turning active and standby mode. All functions are controlled by I2C BUS interface.
- 2-Channel Electronic Volume
The NJU72344 is a 2 channels electronic volume IC. The NJU72344 has many characteristics that are useful in audio application, such as low noise, low distortion, and wide operating voltage range. All functions are controlled by 2-wired serial BUS interface.
- 8-Channel Electronic Volume
The NJU72343 is a 8-channel electronic volume that controlled independently. It has a 2-input selector for 4 of 8-channels. Functions are controlled via two-wired serial bus. The NJU72343 is well-suited for multi-channel audio systems such as AV amplifiers, DVD receivers and others.
- 7-Input / 3-Output Dual Analog Switch
The NJU72750A is a 7-input / 3-output dual analog switch. Functions are controlled via two-wired serial bus. A-channel switches and B-channel switches are controlled independently. The NJU72750A is well-suited for multi-channel audio systems such as AV amplifiers, DVD receivers and others.
- 4-Input / 4-Output Dual Analog Switch
The NJU72751A is a 4-input / 4-output dual analog switch. Functions are controlled via two-wired serial bus. A-channel switches and B-channel switches are controlled independently. The NJU72751A is well-suited for multi-channel audio systems such as AV amplifiers, DVD receivers and others.
- High Power SPDT Switch GaAs MMIC
The NJG1814MD7 is a GaAs SPDT switch MMIC suitable for WLAN, LTE and 4G applications. The NJG1814MD7 features very high isolation, low insertion loss, and excellent linearity performance at high frequency up to 6GHz. In addition, its high speed switching time is available for WLAN application. Integrated ESD protection device on each port achieves excellent ESD robustness. No DC blocking capacitors are required for all RF ports unless DC is biased externally. The small and thin EQFN14-D7 package is adopted.
- LTE Band 7/41/38/AXGP Power Amplifier Module
The NJG1329LE4 is a power amplifier module (PAM) suitable for the final stage of LTE mobile terminal transmission application. The PAM supports modulation bandwidth of up to 20 MHz. The module size is as small as 2 mm x 2.5 mm. The PAM is controlled by MIPI RFFE V1.10 interface.
- Analog Front-End IC for Power Line Communication
The NJM45001 is an integrated, Powerline communications(PLC) analog front-end (AFE) device that is capable of capacitive- or transformer-coupled connecttions to the powerline while under the control of a Renesas Electronics Corporation Modem IC (e.g.uPD809508K8). The integrated driver is able to drive low-impedance line that require up to 3.0A (typical) into reactive road. The integrated receiver is able to select gain that is -18dB, -6dB, 0dB and +12dB. The NJM45001 operates from a single power supply in the range of 8V to 22V. At maximum output current, a wide range output swing provides an 11-Vpp capability with a nominal 15V supply. The NJM45001 is internally protected against overtemperature conditions. It also provides an adjustable current limit. An interrupt output is provided that indicates thermal limit. There is also shutdown pin that can be used to quickly put the device into its lowest power state. The NJM45001 is housed in a thermally-enhanced, surface-mount exposure-Pad package (HTSSOP24) Operation is specified over the junction temperature of -40°C to +150°C.
- SPDT SWITCH GaAs MMIC
The NJG1815K75 is a 1bit control SPDT switch. The switch is used for WLAN system. The switch features low insertion loss, high isolation for high frequency up to 6GHz, and high handling power performance at 1.8V control voltage. Integrated ESD protection device on each port achieves excellent ESD robustness. Integrated DC blocking capacitors at all RF ports and the ultra small package of DFN6-75 offer very small mounting area.
- High Power SP4T Switch GaAs MMIC
The NJG1809ME7 is a high power SP4T switch MMIC suitable for LTE-U / LAA, WLAN, and LTE applications. This switch features very low insertion loss and high isolation up to 6GHz and excellent linearity performance with 1.8V control voltage. This switch achieves high speed switching time for WLAN application. Integrated ESD protection device on each port achieves excellent ESD robustness. No DC Blocking capacitors are required for all RF ports unless DC is biased externally. The small and thin EQFN18-E7 package is adopted.
- Low Noise Amplifier with Bypass for LTE
NJG1173UX2 is low noise amplifier with bypass switch for LTE, which covers frequency from 3300MHz to 3800MHz. NJG1173UX2 is able to select LNA active mode or bypass mode by low control voltage. This LNA achieves low noise figure and high linearity. Integrated ESD protection device on each port achieves excellent ESD robustness. A very small and ultra-thin package EPFFP6-X2 is adopted.
- Low Noise Amplifier with Bypass for LTE
NJG1170UX2 is low noise amplifier with bypass switch for LTE which covers frequency from 1805 to 2200MHz and from 2300 to 2690MHz. The NJG1170UX2 has a LNA pass-through function to select LNA active mode or bypass mode, and this IC achieves high gain, low noise figure and high linearity. Integrated ESD protection device on each port achieves excellent ESD robustness. A very small and ultra-thin package of EPFFP6-X2 is adopted.
- Phase Shifter-less Wide Band FM IF Demodulator IC for Voice
NJW2311 is the IC which has the automatic IF detection of FM modulating signal of the 1.5MHz to 15MHz, that operates from 4.5V, and makes unnecessary such as the phase-shifter which was conventionally required as external parts. An IF amplifier, a FM demodulator and a low noise Op-amplifier are built in. Since high S/N ratio and low distortion characteristics are realized, it is the best for the various FM Receivers of wireless or wired Voice communications.
- GPS Front-End Module
The NJG1168PCD is a front-end module (FEM) designed for GPS applications. Its ultra-low current consumption is particularly suitable for wearable devices. This FEM offers high gain, low noise figure, high linearity and very high out-band rejection characteristics brought by included high performance pre- SAW filter, low noise amplifier (LNA) and post- SAW filter. This FEM offers very small mounting area by included two SAW filters, only two external components and very small package HFFP10-CD.
- High Power DPDT Switch GaAs MMIC
The NJG1812ME4 is a GaAs DPDT switch MMIC suitable for antenna swapping of LTE/UMTS/CDMA/GSM applications. The NJG1812ME4 features very low insertion loss, low distortion and excellent linearity performance down to 1.8V 1bit control voltage at high frequency up to 3GHz. In addition, this switch is able to handle high power signals. The NJG1812ME4 has ESD protection devices to achieve excellent ESD performances. No DC Blocking capacitors are required for all RF ports unless DC is biased externally. And the small & thin EQFN12-E4 package is adopted.
- Single-phase DC Brushless Motor Driver IC
The NJU7367B is a single-phase motor driver IC for small DC brushless motor. It features Lock Protection, FG Output, Start up Assist, Quick Start and Thermal Shutdown function. The motor rotational speed is controlled by PWM input signal. High closed-loop gain and wide operating temperature range make NJU7367B suitable for a small fan motor in high temperature application such as car accessory.
- Biomonitoring Sensor with Two Green LEDs & Optical filtered PD
The NJL5312R is a sensor that reduces the affect of scattering from reflection light at cover material by ingenuity of the package structure. This sensor is a highly integrated Photo-sensor, which combined two high brightness Green LEDs and a high sensitivity Si photo diode with visible light band-pass filter. NJL5312R is a sensor for pulse rate (heart rate) measurement which shows one of fitness application that targeted the fitness tracker like Smart watch/Band/Bracelet.
- Biomonitoring Sensor with Red & IR LED
NJL5510R is the compact surface mount type photo sensor, which is built in a RED LED, Infrared LED and a high sensitive photo diode. NJL5510R is a sensor for SpO2, pulse rate (heart rate) measurement which shows one of fitness application that targeted the fitness tracker like Smart watch/Band/Bracelet.
- Biomonitoring Sensor with Two Green LEDs & Optical filtered PTr
NJL5304R is the compact surface mount type photo sensor, which is built in Two GREEN LEDs and an optical filtered phototransistor that is useful reduce "Ambient light noise". NJL5304R is a sensor for pulse rate (heart rate) measurement which shows one of fitness application that targeted the fitness tracker like Smart watch/Band/Bracelet.
- Biomonitoring Sensor with Two Green LEDs & Optical filtered PD
NJL5311R is the compact surface mount type photo sensor, which is built in Two GREEN LEDs and an optical filtered photo diode that is useful reduce 'Ambient light noise'. NJL5311R is a sensor for pulse rate (heart rate) measurement which shows one of fitness application that targeted the fitness tracker like Smart watch/Band/Bracelet.
- Biomonitoring Sensor with Red & IR & Two Green LEDs
NJL5513R is the compact surface mount type photo sensor, which is built in high brightness Red LED, Infrared LED, two Green LEDs and a high sensitive photo diode. NJL5513R is a sensor for pulse rate (heart rate) ,SpO2 measurement which shows one of fitness application that targeted the fitness tracker like Smart watch/Band/Bracelet.
- Earth Leakage Current Detector IC
NJU9102 is a digital detector IC for earth leakage current breaker. The built-in ADC converts from an analog signal from ZCT (Zero-phase-sequence Current Transformer) to digital data, and processes digital data based on an earth leakage current detector condition. As a result of data processing, NJU9102 outputs a one-shot pulse on SCRT terminal when an analog signal is judged to a leakage condition, and turns on an external thyristor.
- Low Power Analog Front End
NJU9101 is a Low Power Analog Front End IC for use in micro-power sensing applications, especially electrochemical sensors. It provides a complete signal processing solution between sensor and micro-processor as smart-sensor module. NJU9101 has 2 channel low power operational amplifiers. These amplifiers provide potentiostat and trans-impedance-amplifiers to constitute gas sensor systems. The NJU9101 has calibration circuit by using output data of built-in high precision ADC. It is suitable for temperature variation of sensor. NJU9101 operates over voltage range of 2.4V to 3.6V. Total average current consumption can be less than 5µA.