CQ-2064 Datasheet

CQ-2064 High-Speed Small-Sized Current Sensor

No. Name I/O Description 1 DATA_IO - Test pin (connect to ground) 2 VDD - Power supply pin (5V) 3 VSS - Ground pin (0V) 4 VOUT O Analog output pin 5 SCLK - Test pin (connect to ground) 6P I Primary current pin (+) 7N I Primary current pin (−) MS1263-E-05 -2- 76 CQ-2064 (Top View).

Features

- Bidirectional type - Electrical isolation between the primary conductor and the sensor signal - 5V single supply operation - Ratiometric output - Low variation and low temperature drift of sensitivity and offset voltage - Low noise output: 2.1mVrms (max.) - Fast response time: 1μs (typ.) - Small-sized package, halogen free Functional Block Diagram P Magnetic Core Amplifier Buffer VOUT Hall Sensor Compensation VSS Bias Unit EEPROM Unit VDD N DATA_IO SCLK Figure 1. Functional block diagram of CQ-2064 MS1263-E-05 -1- 2013/06 [CQ-2064] Circuit Blocks Circuit Block Hall Sensor A.