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