Product Overview
The HCPL-7800A-500E is an optically isolated amplifier from Broadcom (Avago) designed for precision current and voltage sensing in high-voltage applications. This isolation amplifier provides 3750Vrms galvanic isolation with a 100kHz bandwidth and 8V/V fixed gain.
Key Specifications
| Manufacturer | Broadcom / Avago |
| Device Type | Optically Isolated Amplifier |
| Isolation Voltage | 3750 Vrms |
| Gain | 8 V/V |
| Bandwidth | 100 kHz |
| Input Offset Voltage | 300 µV max |
| Supply Voltage | 4.5V to 5.5V |
| Supply Current | 10.86 mA |
| Package | SOIC-8 (SMT-8) |
| Operating Temperature | -40°C to +105°C |
Features
- High common-mode transient immunity (CMTI)
- Precision optical isolation technology
- Fixed 8V/V gain for easy system design
- Wide operating temperature range
- Safety and regulatory approvals (UL, CSA, VDE)
- RoHS compliant, surface mount package
Applications
- Motor drive current sensing
- Switching power supply feedback
- Industrial inverters and converters
- Battery management systems
- Current monitoring in high-voltage systems
- General purpose isolation amplifiers