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TSZ02201-0RAR0G200100-1-2
2012 ROHM Co., Ltd. All rights reserved.
1/29
26.OCT.2012 Rev.002
TSZ2211114001
Datasheet
Operational Amplifiers Series
High Speed with High Voltage
Operational Amplifiers
BA3472xxx, BA3472RFVM, BA3474xxx, BA3474RFV
●General Description
BA3472,BA3472R,BA3474,BA3474R are dual and quad
high slew rate amplifier with wide operating voltage range
+3V
to
+36V(single
supply).
Especially,
there
characteristics are high slew rate (10V/
μs) and wide
gain band width (4MHz).
●Features
Operable with a single power supply
Wide operating supply voltage
Internal phase compensation
High open loop voltage gain
Internal ESD protection circuit
Operable low input voltage around GND level
Wide output voltage range
●Application
Current sense application
Buffer application amplifier
Active filter
Consumer electronics
●Packages
W(Typ.) x D(Typ.) x H(Max.)
SOP8
5.00mm x 6.20mm x 1.71mm
SOP-J8
4.90mm x 6.00mm x 1.65mm
SSOP-B8
3.00mm x 6.40mm x 1.35mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
MSOP8
2.90mm x 4.00mm x 0.90mm
SOP14
8.70mm x 6.20mm x 1.71mm
SSOP-B14
5.00mm x 6.40mm x 1.35mm
TSSOP-B14J
5.00mm x 6.40mm x 1.20mm
●Key Specifications
Wide Operating Supply Voltage:
Single supply
+3.0V to +36.0V
Dual supply
±1.5V to ±18.0V
Operating Temperature Range:
BA3474F
-40°C to +75°C
BA3472xxx BA3474xxx
-40°C to +85°C
BA3472RFVM BA3474RFV
-40°C to +105°C
High Slew Rate:
10V/s(Typ.)
Unity Gain Frequency:
4MHz(Typ.)
●Block Diagram
○Product structure:Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays.
Figure 1. Simplified schematic (one channel only)
VCC
VIN-
VIN+
VEE
VOUT
OUT
VEE
VIN+
VIN-
VCC