产品概览
INA186A1IDCKT from TI is a current sense amplifier with 20V/V gain. 40V common-mode. 500uV max offset. 90dB CMRR. 50kHz bandwidth. SOT-23-5.
工作原理
High-side current sensing with 40V common-mode range. 20V/V gain (A1 suffix) amplifies shunt voltage. 500uV max offset for precision. 90dB CMRR rejects common-mode noise. Low 50uA supply current.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | 出局 | Amplified output |
| 2 | 接地 | 地面 |
| 3 | IN+ | Shunt positive |
| 4 | IN- | Shunt negative |
| 5 | VS | 2.7-5.5V supply |
应用
- Battery current monitoring
- Motor current sensing
- Power management
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| TI | INA186A2IDCKT | 60V/V gain |
| TI | INA186A3IDCKT | 100V/V gain |