AC Servo Block Diagram

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ACServo

Current Sensor Current Sensor Encoder Power Supply Block

(Op-Amp.) Current sensor

products Features
NJM074CA Low Noise, J-FET Input Operational Amplifiers
NJM3472 High Speed Single Supply Operational Amplifier
NJM842 High Speed Single Supply Operational Amplifier
NJM8512 Precision, JFET Input Operational Amplifier
NJU7047 9V/µs High-Speed, Rail-to-Rail I/O CMOS Operational Amplifier
NJU77551 1.7MHz, 50µA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
NJU77552 1.7MHz, 50µA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
NJU77554 1.7MHz, 50µA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier
NJU77701 Wide-Band, High-Speed, Low-Offset, Low-Noise Rail-to-Rail Input/Output CMOS Operational Amplifier
NJU77582 Rail-to-Rail Input/Output Operational Amplifier

(Op-Amp.) Encoder

products Features
NJU7047 9V/µs High-Speed, Rail-to-Rail I/O CMOS Operational Amplifier
NJU77582(U.D.) Rail-to-Rail Input/Output Operational Amplifier

(Comparator) Encoder

products Features
NJU7116 Super Low Operating Current and Low Offset Voltage Tiny Single C-MOS Comparator

(DC/DC) Power Supply Block

products Features
NJW4110 2.4MHz, 3A x 2ch. Synchronous Buck Converter for POL
NJW4122 2A Synchronous Buck Converter for POL
NJW4128 Switching Regulator IC for Buck Converter Current Mode Control with 40V/2.5A MOSFET
NJW4154 Switching Regulator IC for Buck Converter Current Mode Control with 40V/3A MOSFET
NJW4155 Current Mode Control Internal 1.8A MOSFET Switching Regulator IC for Buck Converter

(LDO) Power Supply Block

products Features
NJM12877 LDO with Reverse Current Protection / Soft Start / Discharge Function
NJW4104 45V Io=200mA Ultra low Quiescent current LDO
NJW4182 High Voltage Ultra low current consumption Io=100mA LDO

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