产品概览
INA226AIDGSR from TI is a current/voltage/power monitor with I2C, 36V common mode, 16-bit ADC, +/-0.1% accuracy. VSSOP-10.
工作原理
Bidirectional current shunt and power monitor. 36V common mode range. 16-bit ADC with 0.1% gain error. Programmable calibration register. 16 programmable addresses. Alert pin for over-limit detection.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1-2 | IN+,IN- | Shunt sense |
| 3 | 接地 | 地面 |
| 4-5 | SCL,SDA | I2C |
| 6 | VBUS | Bus voltage |
| 7 | ALERT | Over-limit |
| 8-10 | VDD,A0,A1 | Power/addr |
应用
- Battery monitoring
- Server power management
- Industrial power metering
- DC-DC efficiency
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| TI | INA260AIDGSR | With integrated shunt |