Operational Amplifier Series Automotive Ground Sense Operational Amplifiers BA2904Yxxx-C, BA2902Yxx-C General Description Key Specifications BA2904Yxxx-C,BA2902Yxx-C integrate two or four Wide operating supply voltage independent Op-Amps and ground sense input Single supply : +3.0V to +36V Amplifier on a single chip. These Op-Amps have some Dual supply : 1.5V to 18V features of high-gain, low power consumption, and can Low supply current operate from +3V to +36V (single power supply ). BA2904Yxxx-C 0.5mA(Typ.) BA2904Yxxx-C, BA2902Yxx-C are manufactured for BA2902Yxx-C 0.7mA(Typ.) automotive requirements of engine control unit, electric power steering, and so on. Input bias current : 20nA(Typ.) Input offset current : 2nA(Typ.) Features Operating temperature range : -40 to +125 AEC-Q100 Qualified Single or dual power supply operation Packages W(Typ.) x D(Typ.) x (Max.) Wide operating supply voltage SOP8 5.00mm x 6.20mm x 1.71mm SOP14 8.70mm x 6.20mm x 1.71mm Standard Op-Amp Pin-assignments SSOP-B8 3.00mm x 6.40mm x 1.35mm Common-mode Input Voltage Range includes ground SSOP-B14 5.00mm x 6.40mm x 1.35mm level, allowing direct ground sensing MSOP8 2.90mm x 4.00mm x 0.90mm Low supply current High open loop voltage gain Internal ESD protection circuit Wide temperature range Application Engine Control Unit Electric Power Steering (EPS) Anti-Lock Braking System (ABS) Automotive electronics Selection Guide Maximum operating temperature Output current +125C Source/Sink supply current BA2904YF-C Automotive Dual 30mA / 20mA 0.5mA BA2904YFV-C BA2904YFVM-C BA2902YF-C Quad 30mA / 20mA 0.7mA BA2902YFV-C Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays. www.rohm.com 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0RAR1G200110-1-2 TSZ2211114001 1/30 8.MAY.2013 Rev.004 Datasheet BA2904Yxxx-C, BA2902Yxx-C Simplified schematic VCC IN OUT IN VEE Figure 1. Simplified schematic (one channel only) Pin Configuration BA2904YF-C : SOP8 BA2904YFV-C : SSOP-B8 BA2904YFVM-C : MSOP8 Pin No. Pin name OUT1 VCC 1 8 1 OUT1 2 -IN1 -IN1 CH1 OUT2 2 7 3 +IN1 -+ 4 VEE +IN1 3 6 -IN2 CH2 5 +IN2 + - 6 -IN2 VEE 4 5 +IN2 7 OUT2 8 VCC BA2902YF-C : SOP14 BA2902YFV-C : SSOP-B14 Pin No. Pin name 1 OUT1 2 -IN1 114 OUT4 OUT1 3 +IN1 213 -IN4 -IN1 CH1 CH4 4 VCC - + + - 5 +IN2 312 +IN4 +IN1 6 -IN2 VCC411 VEE 7 OUT2 510 +IN2 +IN3 8 OUT3 - + + - CH2 CH3 69 -IN2 -IN3 9 -IN3 10 +IN3 OUT278 OUT3 11 VEE 12 +IN4 13 -IN4 14 OUT4 Package SOP8 SSOP-B8 MSOP8 SOP14 SSOP-B14 BA2904YF-C BA2904YFV-C BA2904YFVM-C BA2902YF-C BA2902YFV-C www.rohm.com 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0RAR1G200110-1-2 TSZ2211115001 2/30 8.MAY.2013 Rev.004