产品概览
The Texas Instruments AMC1211AQDWVRQ1 is an automotive-grade basic isolation amplifier. AEC-Q100 qualified, 2V high-impedance input, fixed gain of 1, 3000Vrms isolation for EV traction inverter and OBC voltage sensing.
主要规格
| 类型 | Automotive Isolation Amplifier |
| Grade | AEC-Q100 Grade 1 |
| Gain | 1 (Fixed) |
| Input Range | 2V high-impedance |
| 隔离电压 | 3000 Vrms (UL1577) / 4250 VPK (VDE) |
| CMTI | 30 kV/us min |
| Offset Error | +/-1.5 mV max |
| Gain Error | +/-0.2% max |
| Supply | 3.3V high-side |
| Bandwidth | 275 kHz -3dB |
| Operating Temp | -40 to +125C |
| 包装 | DWV (Wide SOIC-8) 5.85×7.50mm |
特点
- AEC-Q100 Grade 1 automotive qualified
- 2V high-impedance input optimized for voltage sensing
- Fixed gain 1 simplifies system design
- 3000Vrms isolation (UL1577) / 4250VPK (VDE 0884-17)
- 30 kV/us high CMTI for noisy environments
- Functional safety capable
- High-side supply missing indicator
- 3.3V single high-side supply
应用
- EV traction inverter phase voltage sensing
- On-board charger DC-link voltage sensing
- DC-DC converter high-side voltage sensing
- Industrial motor drive isolated voltage measurement