BA3131FS_11 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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Structure :
Silicon Monolithic Integrated Circuit
Product :
3 Dual operational amplifier with switch for car audio systems
Type :
BA3131FS
Function :
1. High gain and low distortion. (Gv = 110dB, THD = 0.0015% typ.)
2. Low noise. (Vn = 2Vrms typ.)
3. Switching circuit can be directly coupled to microcomputer port.
4. Small switching noise.
5. Equipped with 1/2 Vcc output circuit for single power supply.
Absolute Maximum Ratings (Ta=25℃)
Parameter
Symbol
Rating
Unit
Power supply voltage
Vcc
18.0
V
Power dissipation
Pd
750*
mW
Operating temperature
Topr
－40～＋85
℃
Storage temperature
Tastg
－55～＋125
℃
Common-mode input voltage
Vi
3～Vcc
V
Differential input voltage
Vid
Vcc
V
Load current
IoMax.
±50.0
mA
※This value decreases 7.5 mW/℃ for Ta=25℃ or more.
(When mounted on a glass epoxy board (90mm  50mm  1.6t))
Operating Voltage Range (Ta=25℃)
Parameter
Symbol
Power supply voltage
Vcc
Min. Typ. Max. Unit Conditions
6.0
8.0 16.0
V
Single power
source
Application example
Note that ROHM cannot provide adequate confirmation of patents.
The product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual
equipment, office-automation equipment, communications devices, electrical appliances, and electronic toys).
Should you intend to use this product with equipment or devices which require an extremely high level of reliability and the malfunction of
which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor
controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance.
REV. B