Pmod ISNS20: 20A Current Sensor

The Digilent Pmod ISNS20 is a small current sense module with a digital SPI interface. The board combines an Allegro ACS722 Hall Effect current sensor with a 12-bit analog-to-digital converter from Texas Instruments. The Pmod ISNS20 is quick, accurate, and easy to use for a variety of applications.

Features Include:

• High accuracy current sensor

• Measure current with 120Hz/20kHz/80kHz jumper selections

• ±20A DC or AC input

• Accurate to within ±2%

• 12-bit ADC

• Small PCB size for flexible designs 1.3 in × 0.8 in (3.3 cm × 2.0 cm)

• 6-pin Pmod connector with SPI interface

• Follows Digilent Pmod Interface Specification Type 2

• Library and example code available in resource center

Applications:

• Current measurement

• Power metering

• Closed loop current control

• Over-current protection

What's Included: 

• Pmod ISNS20
• Custom antistatic Pmod packaging

Support Materials:

Datasheet

Schematics (PDF)

For all other material:

Resource Center