Datasheet Comparator series Automotive Ground Sense Comparators BA2903Yxxx-C, BA2901Yxx-C General Description Key Specifications BA2903Yxxx-C/BA2901Yxx-C, integrate two or four Operating supply voltage independent high gain voltage comparator. single supply : +2.0V to +36V Some features are the wide operating voltage that is split supply : 1.0V to 18V 2V to 36V and low supply current. BA2903Yxxx-C, Supply current BA2901Yxx-C are manufactured for automotive BA2903Yxxx-C 0.6mA(Typ.) requirements of engine control unit, electric power BA2901Yxx-C 0.8mA(Typ.) steering, antilock brake system, etc. Input bias current : 50nA(Typ.) Input offset current : 5nA(Typ.) Features (Note 1) Operating temperature range : -40 to +125 AEC-Q100 Qualified Single or dual supply operation Special Characteristics Wide operating supply voltage Input Offset Voltage Standard comparator Pin-assignments -40C to 125C: 5mV (Max.) Common-mode Input Voltage Range includes ground level, allowing direct ground sensing Packages W(Typ.) x D(Typ.) x H(Max.) Internal ESD protection circuit SOP8 5.00mm x 6.20mm x 1.71mm Wide temperature range SOP14 8.70mm x 6.20mm x 1.71mm (Note1: Grade1) SSOP-B8 3.00mm x 6.40mm x 1.35mm SSOP-B14 5.00mm x 6.40mm x 1.35mm MSOP8 2.90mm x 4.00mm x 0.90mm Application Engine Control Unit Electric Power Steering (EPS) Anti-Lock Brake System (ABS) Automotive electronics Selection Guide Maximum Operating Temperature +125 Supply Current BA2903YF-C Automotive Dual 0.6mA BA2903YFV-C BA2903YFVM-C BA2901YF-C Quad 0.8mA BA2901YFV-C Simplified schematic VCC OUT +IN -IN VEE Figure 1. Simplified schematic (one channel only) Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays. www.rohm.com 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0RFR1G200120-1-2 TSZ2211114001 1/30 29.Sep.2015 Rev.005 Datasheet BA2903Yxxx-C, BA2901Yxx-C Pin Configuration BA2903YF-C : SOP8 BA2903YFV-C : SSOP-B8 BA2903YFVM-C : MSOP8 Pin No. Pin name OUT1 1 8 VCC 1 OUT1 2 -IN1 CH1 -IN1 OUT2 2 7 - + 3 +IN1 4 VEE +IN1 3 -IN2 6 CH2 + - 5 +IN2 +IN2 VEE 4 5 6 -IN2 7 OUT2 8 VCC BA2901YF-C : SOP14 BA2901YFV-C : SSOP-B14 Pin No. Pin name 1 OUT3 14 OUT2 1 OUT2 2 OUT1 OUT1 OUT4 2 13 3 VCC VCC 3 12 VEE 4 -IN1 CH1 CH4 -IN1 4 11 +IN4 5 +IN1 - + - + 6 -IN2 +IN1 5 10 -IN4 7 +IN2 6 9 +IN3 -IN2 8 -IN3 CH2 CH3 - + - + 9 +IN3 -IN3 +IN2 7 8 10 -IN4 11 +IN4 12 VEE 13 OUT4 14 OUT3 Package SOP8 SSOP-B8 MSOP8 SOP14 SSOP-B14 BA2903YF-C BA2903YFV-C BA2903YFVM-C BA2901YF-C BA2901YFV-C www.rohm.com 2013 ROHM Co., Ltd. All rights reserved. TSZ02201-0RFR1G200120-1-2 TSZ2211115001 2/30 29.Sep.2015 Rev.005