HCPL-7840
Description
The HCPL-7840 isolation amplifier family was designed for current sensing in electronic motor drives. In a typical implementation, motor currents flow through an external resistor and the resulting analog voltage drop is sensed by the.
Key Features
- 15 kV/µs mon-Mode Rejection at VCM = 1000 V
- pact, Auto-Insertable Standard 8-pin DIP Package
- 0.00025 V/V/°C Gain Drift vs. Temperature
- 0.3 mV Input Offset Voltage
- 100 kHz Bandwidth
- 0.004% Nonlinearity
- Worldwide Safety Approval: UL 1577 (3750 Vrms/1 min.) and CSA (pending), VDE 0884 (Option #060 only)
- Advanced Sigma-Delta (Σ-∆) A/D Converter Technology
- Fully Differential Circuit Topology
- 0.8 µm CMOS IC Technology
