CZ3720

$7.75

Description：5V OUTPUT ACCURATE CORELESS CU
Series：CZ37
Mfr：Asahi Kasei Microdevices/AKM
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1f5625920aa4 Category: Current Sensors Brand: Asahi Kasei Microdevices/AKM

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Product introduction

CZ3720 is listed in the Current Sensors range at ChipApex. The manufacturer field lists Asahi Kasei Microdevices/AKM. Its product description is 5V OUTPUT ACCURATE CORELESS CU. Review the specifications below when checking this part for your BOM.

Current Sensors specifications for CZ3720

Description：5V OUTPUT ACCURATE CORELESS CU
Series：CZ37
Mfr：Asahi Kasei Microdevices/AKM
Package：Tape & Reel (TR),Cut Tape (CT)
For Measuring：AC/DC
Sensor Type：Hall Effect, Open Loop
Current - Sensing：10.3A
Number of Channels：1
Output：Ratiometric, Voltage
Sensitivity：400mV/A
Frequency：-
Linearity：-
Accuracy：±1.7%
Voltage - Supply：4.5V ~ 5.5V
Response Time：1µs
Current - Supply (Max)：25mA
Operating Temperature：-40°C ~ 105°C
Grade：-
Qualification：-
Polarization：Unidirectional
Mounting Type：Surface Mount
Package / Case：16-PowerSOIC (0.303", 7.70mm Width), 10 Leads
Supplier Device Package：10-SMD

Current Sensors datasheet and documents for CZ3720

CZ3720

Current Sensors Overview

The CZ3720 is a coreless current sensor from the Currentier series by Asahi Kasei Microdevices. It utilizes open-loop Hall effect technology for unidirectional AC/DC current measurement with a maximum sensing range of 10.3A. The device features a sensitivity of 400mV/A and an accuracy of ±1.7%. It operates on a single supply voltage between 4.5V and 5.5V, consuming a maximum supply current of 25mA. The component offers a fast response time of 1µs and functions within a temperature range of -40°C to 105°C. It is housed in a 16-PowerSOIC package with 10 leads.

Current Sensors Feature Summary

Coreless design eliminates magnetic core saturation and hysteresis effects for accurate signal reproduction.
Open-loop Hall effect technology enables high-speed detection with a 1µs response time.
Unidirectional output provides proportional voltage signals relative to input current flow.

Current Sensors Applications

Electric vehicle (EV) powertrain systems
Inverter air conditioner control circuits
Next-generation power devices including SiC and GaN applications

Current Sensors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging configuration. Confirm that the selected variant matches the required 16-PowerSOIC package dimensions and lead count. Cross-reference the part number with the latest product change notices to account for any recent assembly or material updates documented by Asahi Kasei Microdevices.

Current Sensors Selection Notes

Select this component for applications requiring precise unidirectional current monitoring without magnetic core limitations. The 400mV/A sensitivity and ±1.7% accuracy are suitable for high-precision control loops. Ensure the system power supply remains within the 4.5V to 5.5V operating range to maintain specified performance levels across the industrial temperature spectrum.

Current Sensors Part Context

The CZ3720 belongs to the Currentier family developed by Asahi Kasei Microdevices, leveraging over 40 years of Hall element expertise. This series targets automotive and industrial sectors, emphasizing system downsizing and safety. The company's background in thin-film InSb sensors supports the high reliability and temperature stability inherent in these coreless designs.