NJU77551

NJU77550/NJU77551/NJU77552/NJU77554 1.7MHz, 50μA/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier ■ FEATURES (V+=5V, Typical value) ●High Efficiency: - GBW 1.7MHz - Supply Current 50μA/ch ●Rail-to-Rail Input and Output ●Supply Voltage 1.8V to 5.5V ●Integrated EMI filter EMIRR=75dB @f=900MHz ●Overvoltage Input Protection (Input Tolerant) ●Unity-Gain stable ●Input Offset Voltage 5mV max. ●Slew Rate 0.8V/μs ●Operating Temperature Range -55°C to 125°C ●Package NJU77550/NJU77551 SOT-23-5, SC-88A NJU77552 SOP8, MSOP8(TVSP8)* * meet JEDEC MO-187-DA / thin type DFN8-U1 (ESON8-U1) NJU77554 SSOP14 ■ APPLICATIONS ●Battery-Powered Equipment - Audio, Healthcare, Security, etc. ●Gas/Smoke Sensors ●Smart Meter ●Sensor Interface ●Active Filters ●Photodiode Amplifier ■ DESCRIPTION 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 applicatio...