Datasheet
Operational Amplifiers Series
Automotive High Speed
Operational Amplifiers
BA3472Yxxx-C, BA3474YFV-C, BA3472WFV-C, BA3474WFV-C
●General Description
●Key Specifications
BA3472Y, BA3474Y, BA3472W, and BA3474W
integrate two or four independent Op-amps on a
single chip. These Op-Amps can operate from
+3V to +36V (single power supply) with a high
slew rate (10V/μs) and high-gain bandwidth
(4MHz) characteristics.
Wide Operating Supply Voltage:
Single supply
+3.0V to +36.0V
±1.5V to ±18.0V
-40°C to +125°C
Dual supply
Wide Temperature Range:
Input Offset Voltage:
BA3472Y, BA3474Y
10mV (Max.)
7.5mV (Max.)
6nA (Typ.)
BA3472W, BA3474W
●Features
Low Input Offset Current:
Low Input Bias Current:
Wide Output Voltage Range:
Single or dual power supply operation
Wide operating supply voltage
Standard Op-Amp Pin-assignments
High open-loop voltage gain
Internal ESD protection circuit
Common-mode Input Voltage Range includes
ground level, allowing direct ground sensing
Wide output voltage range
100nA (Typ.)
VEE+0.3V to VCC-1.0V(Typ.)
(VCC-VEE=30V)
10V/µs(Typ.)
High Slew Rate:
Gain Band Width:
4MHz(Typ.)
AEC-Q100 Qualified
●Application
Engine Control Unit
Electric Power Steering (EPS)
Anti-Lock Braking System (ABS)
All automotive application
●Packages
W(Typ.) x D(Typ.) x H(Max.)
5.00mm x 6.20mm x 1.71mm
3.00mm x 6.40mm x 1.35mm
2.90mm x 4.00mm x 0.90mm
5.00mm x 6.40mm x 1.35mm
SOP8
SSOP-B8
MSOP8
SSOP-B14
●Simplified schematic
VCC
VCC
VIN-
-IN
VOUT
OUT
+IN
VIN+
VEE
VEE
Figure 1. Simplified schematic (one channel only)
○Product structure:Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays.
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・00
TSZ02201-0RAR1G200540-1-2
20.DEC.2012 Rev.002
1/29