参数资料
| 型号： | BA3131FS-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | IC OP AMP AUDIO DL 16V SSOP-A20 |
| 标准包装： | 2,000 |
| 放大器类型： | 音频 |
| 电路数： | 2 |
| 转换速率： | 1.2 V/µs |
| 增益带宽积： | 2.6MHz |
| 电流 - 输入偏压： | 50nA |
| 电压 - 输入偏移： | 500µV |
| 电流 - 电源： | 4.9mA |
| 电压 - 电源，单路/双路(±)： | 6 V ~ 16 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOP（0.213"，5.40mm 宽） |
| 供应商设备封装： | 20-SSOPA |
| 包装： | 带卷 (TR) |
1/4
REV. B
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
Min.
Typ.
Max.
Unit
Conditions
Power supply voltage
Vcc
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.
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