AMC1211-Q1 Automotive, High-Impedance, 2-V Input, Basic Isolated Amplifier

1 Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
2-V, high-impedance input voltage range optimized for isolated voltage measurement
Fixed gain: 1
Low DC errors:
- Offset error: ±1.5 mV (maximum)
- Offset drift: ±10 μV/°C (maximum)
- Gain error: ±0.2% (maximum)
- Gain drift: ±40 ppm/°C (maximum)
- Nonlinearity: 0.04% (maximum)
3.3-V operation on high-side
High CMTI: 30 kV/μs (minimum)
Missing high-side supply indication
Safety-related certifications:
- 4250-V_PK basic isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 3000-V_RMS isolation for 1 minute per UL1577