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TSZ02201-0RFR1G200120-1-2

TSZ22111･14･001

1/29

11.Mar.2013 Rev.003

Comparator series

Automotive

Ground Sense Comparators

BA2903Yxxx-C, BA2901Yxx-C

●General Description

BA2903Yxxx-C/BA2901Yxx-C, integrate two or four

independent high gain voltage comparator.

Some features are the wide operating voltage that is 2

V to 36V and low supply current. BA2903Yxxx-C,

BA2901Yxx-C

are

manufactured

for

automotive

requirements of engine control unit, electric power

steering, antilock brake system, etc.

●Features

 AEC-Q100 Qualified

 Single or dual supply operation

 Wide operating supply voltage

 Standard comparator Pin-assignments

 Common-mode Input Voltage Range includes ground

level, allowing direct ground sensing

 Internal ESD protection circuit

 Wide temperature range

●Key Specifications

 Wide operating supply voltage

single supply :

+2.0V to +36V

split supply :

±1.0V to ±18V

 Very low supply current

BA2903Yxxx-C

0.6mA(Typ.)

BA2901Yxx-C

0.8mA(Typ.)

 Low input bias current :

50nA(Typ.)

 Low input offset current :

5nA(Typ.)

 Operating temperature range :

-40℃ to +125℃

●Packages

W(Typ.) x D(Typ.) x H(Max.)

SOP8

5.00mm x 6.20mm x 1.71mm

SOP14

8.70mm x 6.20mm x 1.71mm

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 Braking System (ABS)

 Automotive electronics

●Selection Guide

●Simplified schematic

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays.

Figure 1. Simplified schematic (one channel only)

+IN

-IN

OUT

VCC

VEE

Automotive

Quad

Dual

0.8mA

0.6mA

Supply Current

BA2903YF-C

BA2903YFV-C

BA2903YFVM-C

BA2901YF-C

BA2901YFV-C

+125℃

Maximum Operating Temperature