ACPL-C870-000E

Avago Technologies Avago Technologies 的隔离放大器光耦合器系列特别适用于工业环境，其中光耦合器用于绝缘高电压和隔离任何不需要的信号。 Sigma-delta 调制器技术使电流和电压传感器系列能够精确测量通用隔离电路中电动机驱动、电源逆变器和电压信号的相电流和总线电压。 这些隔离放大器提供高 CMR （共模抑制）性能和内置安全绝缘。 它们是霍尔效应隔离放大器的适当替代品，适用于感应电源转换器中的电流和电压。 提供的各种类型包括： 精密隔离放大器 微型隔离放大器 精密光学隔离电压传感器 隔离线性感应 IC 隔离放大器，带短路和过载检测 汽车隔离放大器 隔离放大器

Description

The ACPL-C87B/C87A/C870 voltage sensors are optical isolation amplifi ers designed specifically for voltage sensing. Its 2 V input range and high 1GΩ input impe dance, makes it well suited for isolated voltage sensing

requirements in electronic power converters applications including motor drives and renewable energy systems.

Features

Advanced Sigma-Delta Σ - Δ Modulation Technology

Unity Gain 1 V/V, ±0.5% High Gain Accuracy ACPL-C87B

1 GΩInput Impedence

0 to 2 V Nominal Input Range

-35 ppm/°C Low Gain Drift

21μV /°C Offset Voltage Drift

0.1% Non-Linearity Max

Active-High Shutdown Pin

100 kHz Wide Bandwidth

3 V to 5.5 V Wide Supply Range for Output Side

-40° C to +105° C Operating Temperature Range

15 kV/s Common-Mode Transient Immunity

Compact, Auto-Insertable Stretched SO-8 Package

Safety and Regulatory Approvals pending:

  – IEC/EN/DIN EN 60747-5-5: 1230 Vpeak working insulation voltage

  –  UL 1577: 5000 Vrms/1 min double protection rating

  –  CSA: Component Acceptance Notice #5

ㅁpplications

Isolated Voltage Sensing in AC and Servo Motor Drives

Isolated DC-Bus Voltage Sensing in Solar Inverters, Wind Turbine Inverters

Isolated Sensor Interfaces

Signal Isolation in Data Acquisition Systems

General Purpose Voltage Isolation