BL7121AH Digital Isolator, 1-Forward / 1-Reverse, 100Mbps, 3750Vrms, SOP8

Shanghai Belling

The BL7121AH is a bidirectional digital isolator offering default HIGH output behavior. It supports 100Mbps communication and provides reliable 3750Vrms isolation for safety-critical systems.

Key Specifications

  • Supply Voltage (VDD): 2.35V – 5.5V

  • Data Rate: 100 Mbps

  • Channels: 2

  • Channel Direction: 1 Forward / 1 Reverse

  • Isolation Voltage (Viso): 3750 Vrms

  • Default Output: High

  • Package: SOP8

Applications

  • Industrial communication links

  • Metering and control systems

Features

  • High default output configuration

  • Strong noise immunity

  • Reliable isolation performance