NJU77550/NJU77551/NJU77552/NJU77554 1.7MHz, 50A/ch, Excellent EMI Immunity, Rail-to-Rail Input/Output, Operational Amplifier + FEATURES (V = 5V, Typical value) DESCRIPTION High Efficiency: The NJU77550/NJU77551/NJU77552/NJU77554 are single, - GBW 1.7MHz dual and quad rail-to-rail input and output single supply - Supply Current 50A/ch OpAmp, featuring low supply current of 50A typical per Rail-to-Rail Input and Output amplifier, wide gain bandwidth product of 1.7MHz and a slew Supply Voltage 1.8V to 5.5V rate of 0.8V/s. Furthermore, operating voltage from 1.8V Integrated EMI filter EMIRR = 75dB f = 900MHz single supply can contribute to energy saving design, it is most Input Tolerant suitable for battery equipment required low power. Unity-Gain stable Low input bias current makes NJU7755x series suitable for Input Offset Voltage 5mV max. photodiode amplifiers, piezoelectric sensors, smoke detector Slew Rate 0.8V/s and other applications with high-impedance applications. A Operating Temperature -55C to 125C rail-to-rail input and output allows the device to be used in wide Package variety of applications, such as audio amplifier, high-side NJU77550 / NJU77551 SOT-23-5, SC-88A current sensing, active filter, buffering and others. And also, NJU77552 SOP8, MSOP8 (TVSP8)* High EMI immunity that can reduced malfunctions caused by * meet JEDEC MO-187-DA / thin type RF-noises from mobile phones and other electronic devices, DFN8-U1 (ESON8-U1) and input tolerant that allows the input voltage NJU77554 SSOP14 - (Recommended: V +5.5V) that exceed positive supply voltage is ideal for robust industrial applications. APPLICATIONS The NJU7755x series guarantees the specifications from Battery-Powered Equipment 1.8V to 5.5V single supply, making it ideal for low voltage - Audio, Healthcare, Security, etc. applications. In addition, the operating temperature is Gas / Smoke Sensors expanded to -55C to 125C, which can be used in harsh Smart Meter environments with large temperature changes. Sensor Interface The NJU77550/NJU77551 is available in 5-pin SC-88A and Active Filters SOT-23-5 package. The NJU77552 is available in 8-pin Photodiode Amplifier SOP8, MSOP (TVSP): meet JEDEC MO-187-DA / thin type package and DFN that is thin and 2mm square small package. The NJU77554 is available in SSOP14 package. TYPICAL APPLICATION High Efficiency GBW=1.7MHz ( I = 50A/ch ) SUPPLY Gain vs. Frequency G =40dB, C =100pF V L 70 60 V IN 3.3V (Overvoltage) 50 Overvoltage V OUT up to 5.5V 40 V OUT V IN + V =1.8V ADC 30 0 + V =5V 20 10 Time 0 100 1k 10k 100k 1M 10M ADC buffer with input tolerant Frequency Hz ver.3.0 - 1 - www.njr.com Voltage 1V/div Voltage Gain dB NJU77550/NJU77551/NJU77552/NJU77554 PIN CONFIGURATIONS PRODUCT NAME NJU77550F3 NJU77550F NJU77551F3 NJU77551F Package SC88A SOT-23-5 SC88A SOT-23-5 (Top View) (Top View) + + OUTPUT 1 5 V +INPUT 1 5 V Pin - - V 2 V 2 Functions +INPUT 3 4 -INPUT -INPUT 3 4 OUTPUT PRODUCT NAME NJU77552G NJU77552RB1 NJU77552KU1 Package SOP8 MSOP8 (TVSP8) DFN8-U1 (ESON8-U1) (Top View) (Top View) + + A OUTPUT V A OUTPUT V 1 8 1 8 A -INPUT B OUTPUT A -INPUT B OUTPUT 2 7 2 7 Exposed Pin A +INPUT B -INPUT A +INPUT Pad on B -INPUT 3 6 3 6 Functions Underside - - V B +INPUT V B +INPUT 4 5 4 5 - (Connect to exposed pad to V ) PRODUCT NAME NJU77554V Package SSOP14 (Top View) A OUTPUT 1 14 D OUTPUT 2 13 A -INPUT D -INPUT A +INPUT 3 12 D +INPUT Pin + - V 4 11 V Functions B +INPUT 5 10 C +INPUT B -INPUT 6 9 C -INPUT 7 8 B OUTPUT C OUTPUT ver.3.0 - 2 - www.njr.com