Flowmeter electromagnetic Block Diagram

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FlowmeterElectromagnetic

Analog Front End (AFE) Excitation Circuit LED Driver IO-Link Power Supply Block

(AFE) Analog Front End

products Features
NJU9103 Analog Front End with High Gain PGA

(Op-Amp.) Operational Amplifier

products Features
NJU7066 Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers
NJU7077 Precision, Low Noise, Rail-to-Rail Output, Excellent EMI Immunity, CMOS Operational Amplifiers

(Op-Amp.) Excitation Circuit

products Features
NJU77902 High Output Current, Rail-to-Rail Input/Output Dual CMOS Operational Amplifier
NJU77903 High Output Current, Rail-to-Rail Input/Output Single CMOS Operational Amplifiers

(LED Driver)

products Features
NJW4615A Constant Current LED Driver with PWM Dimming Control
NJW4616 Constant Current LED Driver with PWM Dimming Control

(IO-Link) Interface Block

products Features
NJW4805(U.D.) IO-Link Device Transceiver

(OSSD (Output Signal Switching Device)) Interface Block

products Features
NJW4820 Single Low Side Switch
NJW4822 1-Channel Low Side Switch
NJW4830 Single High Side Switch
NJW4832 1-Channel High Side Switch

(DC/DC) Power Supply Block

products Features
NJW1933 600mA,500kHz,Step-Down Switching Regulator in SOT23
NJW4153 Switching Regulator IC for Buck Converter Current Mode Control with 40V/1A MOSFET
NJW4170 Current Mode Control High Speed Frequency Internal 1A MOSFET Switching Regulator IC for Buck Converter
NJW4175(U.D.) 600mA MOSFET Switching Regulator IC for Synchronous Buck Converter

(LDO) Power Supply Block

products Features
NJM12856 LDO with Reverse Current Protection / Soft Start / Discharge Function
NJM12888 LDO with Reverse Current Protection / Soft Start / Discharge Function
NJW4182 High Voltage Ultra low current consumption Io=100mA LDO

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