Optical Isolation Amplifier A7800

Description

The HCPL-7800 (A7800) is a single-channel, high-performance isolation amplifier designed to provide optical isolation and precise analog signal transfer between two circuits. It uses advanced sigma-delta (Σ–Δ) A/D conversion and chopper-stabilized amplifiers to ensure excellent accuracy, stability, and rejection of common-mode noise.

FEATURES

• Isolation Voltage: ~5,300 Vrms
• Operating Supply Voltage: ~4.5–5.5 V
• Bandwidth: ~85–100 kHz
• Input Offset Voltage: ~0.9 mV
• Common-mode Transient Immunity:≥10 kV/µs design
• Mounting Style: Surface Mount

SPECIFICATION

• Dimension: 4.9 × 3.9 × 1.75 mm
• Additional information
• Gross weight: 0.07 g
• Manufacturer part number: A7800