HCPL-7840 Datasheet | Agilent Technologies

Isolation Amplifier Technical Data Features - 15 k V/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 m V Input Offset Voltage - 100 k Hz 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 Applications - Motor Phase and Rail Current Sensing - Inverter Current Sensing - Switched Mode Power Supply Signal Isolation - General Purpose Current Sensing and Monitoring - General Purpose Analog Signal Isolation 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...