The Avago Technologies ACPL-796H-500E is a high-performance isolation amplifier designed for accurate current and voltage sensing in electronic power conversion applications. This isolation amplifier provides reinforced insulation and exceptional signal fidelity, making it well-suited for demanding industrial and automotive environments.

Applications:

• Motor drives
• Inverters for renewable energy systems (solar, wind)
• Power supplies
• Electric vehicle (EV) battery management systems
• Industrial process control

Features:

• High Isolation Voltage: Provides reinforced insulation per IEC/EN/DIN EN 60747-5-5.
• High Common-Mode Transient Immunity (CMTI): Ensures accurate performance in noisy environments.
• Wide Bandwidth: Enables accurate measurement of high-frequency signals.
• Low Offset Drift: Maintains accuracy over temperature variations.
• Sigma-Delta Modulation Technology: Delivers excellent linearity and signal-to-noise ratio.
• Compact Package: Space-saving design for high-density applications.

Benefits:

• Improved Safety: Reinforced isolation protects sensitive control circuitry from high voltages.
• Enhanced Performance: Accurate current and voltage sensing enables precise control of power conversion systems.
• Reduced Noise: High CMTI minimizes the impact of noise on measurement accuracy.
• Simplified Design: Integrated functionality reduces component count and simplifies circuit design.
• Increased Reliability: Robust design ensures reliable performance in harsh environments.

The ACPL-796H-500E uses sigma-delta modulation and chopper-stabilized amplifiers to achieve high accuracy and stability. The differential output allows for flexibility in interfacing with various analog-to-digital converters (ADCs). The device operates over an extended industrial temperature range. The 500E suffix indicates specific packaging and performance options, including tape and reel packaging for automated assembly.