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HCPL-788J-500E Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HCPL-788J-500EAVAGO 584Yes

HCPL-788J-500E** is an isolation amplifier manufactured by **AVAGO** (now part of Broadcom Inc.

The HCPL-788J-500E is an isolation amplifier manufactured by AVAGO (now part of Broadcom Inc.). It is designed for current sensing in motor control and power inverter applications.

Specifications:

  • Manufacturer: AVAGO (Broadcom)
  • Isolation Voltage: 3750 Vrms (1 min)
  • Input Range: ±200 mV (differential)
  • Gain: 8.2 (fixed)
  • Output Voltage Range: 0.25 V to 4.75 V (ratiometric to VDD)
  • Supply Voltage (VDD): 5 V ±5%
  • Bandwidth: 50 kHz
  • Common-Mode Rejection Ratio (CMRR): 15 kV/µs (min)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 8-pin DIP (Dual Inline Package)

Descriptions:

  • Provides galvanic isolation between the input and output.
  • Designed for high-voltage environments such as motor drives, inverters, and power supplies.
  • Includes a sigma-delta (ΣΔ) modulator for high-resolution current sensing.
  • Ratiometric output ensures accuracy relative to the supply voltage.

Features:

  • High common-mode transient immunity (CMTI): 15 kV/µs
  • Low offset and gain drift over temperature
  • Integrated diagnostics for fault detection
  • AEC-Q100 qualified for automotive applications
  • UL 1577 and IEC/EN/DIN EN 60747-5-2 certified

This device is commonly used in electric vehicles (EVs), industrial motor control, and renewable energy systems where accurate current sensing with high-voltage isolation is required.

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