High CMR Isolation Amplifiers
H
High CMR Isolation Amplifiers Technical Data
HCPL-7800 HCPL-7800A HCPL-7800B
Features • 15 kV/µs Common-Mode
Rejectio...
Description
H
High CMR Isolation Amplifiers Technical Data
HCPL-7800 HCPL-7800A HCPL-7800B
Features 15 kV/µs Common-Mode
Rejection at VCM = 1000 V* Compact, Auto-Insertable
Standard 8-pin DIP Package 4.6 µV/°C Offset Drift vs.
Temperature 0.9 mV Input Offset Voltage 85 kHz Bandwidth 0.1% Nonlinearity Worldwide Safety Approval:
UL 1577 (3750 V rms/1 min), VDE 0884 and CSA Advanced Sigma-Delta (Σ∆) A/D Converter Technology Fully Differential Circuit Topology 1 µm CMOS IC Technology
Applications
Motor Phase Current Sensing
General Purpose Current Sensing
High-Voltage Power Source Voltage Monitoring
*The terms common-mode rejection (CMR) and isolation-mode rejection (IMR) are used interchangeably throughout this data sheet.
Switch-Mode Power Supply Signal Isolation
General Purpose Analog Signal Isolation
Transducer Isolation
Description
The HCPL-7800 high CMR isolation amplifier provides a unique combination of features ideally s...
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