The AVAGO HCPL-788J is a high-performance optically isolated analog isolation amplifier designed for precision current and voltage sensing in industrial and motor control applications. It provides reinforced galvanic isolation while delivering an analog output compatible with ADCs. The device also features built-in short-circuit and overload detection, making it ideal for inverter and power electronics systems. Key Features • High-accuracy isolation amplifier • Integrated short-circuit & overload detection • 3 µs fast fault detection • Analog output compatible with ADC inputs • High common-mode transient immunity (25 kV/µs) • Low offset drift (1 µV/°C typical) • 4.5 V to 5.5 V single supply operation • Operating temperature: -40°C to +85°C • High-voltage optical isolation • Surface Mount SOIC-16 (SMD) package Specifications Parameter Value Manufacturer Avago Technologies (Broadcom) Part Number HCPL-788J Package SOIC-16 SMD Supply Voltage 4.5 V to 5.5 V Bandwidth 30 kHz Input Offset Voltage 3 mV Typical Isolation Type Optical Isolation Operating Temperature -40°C to +85°C Mounting Type Surface Mount (SMD) Applications • Motor drive current sensing • AC servo drives • Industrial inverters • Power inverter current monitoring • Industrial automation • Data acquisition systems • SMPS and UPS systems • Renewable energy inverters • Precision voltage sensing