Audio Accessory ICs
ROHM's high-performance accessory IC series for audio applications utilize advanced circuitry developed using cutting-edge audio technology, making them ideally suited for a wide variety of applications, such as car audio, boom boxes, mini stereos, and karaoke machines.
OP Amp. with 3 Inputs Selector
Part No. |
Supply
voltage
(V) |
Circuit current
(mA) |
Open loop gain
(dB) |
Inputs |
CMRR
(dB) |
Supply voltage rejection ratio
(dB) |
Common- mode input voltage range
(V)
VCC=8V |
Offset voltage
(mV) |
Offset current
(nA) |
Input bias current
(nA) |
THD
(%) |
Channel separation
(dB) |
Gainband- width product
(MHz) |
Slew rate
(V/µS) |
Package |
RoHS |
BA3131FS |
6.0 to 16.0 |
4.9 |
110 |
3 |
72 |
90 |
6 |
0.5 |
5.0 |
50 |
0.0025 |
115 |
2.6 |
1.2 |
SSORP-A20 |
Yes |
Ground Isolation Amplifier
Part No. |
Supply
Voltage
(V) |
Operating
Temperature
(℃) |
Circuits |
Circuit
Current
(mA) |
Voltage gain
(dB) |
CMRR
(dB) |
Common-mode input
Voltage Range(Vcc=8V)
(V) |
THD
(%) |
PACKAGE |
ROHS |
STOCK_CHECK |
BA3121F |
4.0TO18.0 |
-30TO85 |
2 |
9.0 |
-0.04 |
57 |
3.75 |
0.002 |
SOP8 |
Yes |
|
BA3123F |
4.0TO18.0 |
-40TO85 |
2 |
9.0 |
-0.04 |
57 |
3.75 |
0.002 |
SOP8 |
Yes |
|
Pre-amplifiers with Built-in ALC
|