CT428-HSN820DR

$2.98

Description：XTREMESENSE TMR ULTRA-LOW NOISE,
Series：XtremeSense™ Crocus
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ace5a004b447 Category: Current Sensors Brand: Allegro MicroSystems

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

CT428-HSN820DR is listed in the Current Sensors range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is XTREMESENSE TMR ULTRA-LOW NOISE,. Review the specifications below when checking this part for your BOM.

Current Sensors specifications for CT428-HSN820DR

Description：XTREMESENSE TMR ULTRA-LOW NOISE,
Series：XtremeSense™ Crocus
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR),Cut Tape (CT)
For Measuring：AC/DC
Sensor Type：Magnetoresistive
Current - Sensing：20A
Number of Channels：1
Output：Ratiometric, Voltage
Sensitivity：200mV/A
Frequency：DC ~ 1MHz
Linearity：±0.2%
Accuracy：±0.7%
Voltage - Supply：4.75V ~ 5.5V
Response Time：300ns
Current - Supply (Max)：9mA
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Polarization：Unidirectional
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC

Current Sensors datasheet and documents for CT428-HSN820DR

CT428-HSN820DR

Current Sensors Overview

The CT428-HSN820DR is a unidirectional current sensor from Allegro MicroSystems utilizing XtremeSense™ Crocus technology. It features a single channel with a 20A detection range and 100mV/A sensitivity. The device operates on a 4.75V to 5.5V supply, consuming a maximum of 9mA. It offers ±0.7% accuracy and ±0.1% linearity within a -40°C to 125°C temperature range. The output is a voltage ratio signal with a 300ns response time and DC to 1MHz frequency bandwidth. It is housed in an 8-SOIC package.

Current Sensors Feature Summary

Utilizes magnetoresistive sensing technology for AC/DC current measurement
Provides high precision with specified accuracy and linearity metrics
Features a compact surface-mount 8-SOIC package design

Current Sensors Applications

Motor control systems
Power supply monitoring
Industrial automation equipment

Current Sensors Procurement Notes

Verify the specific suffix DR against official datasheets to confirm the unidirectional configuration and SOIC packaging. Ensure compatibility with the required 4.75V to 5.5V supply voltage range. Confirm that the 20A detection limit meets the application's peak current requirements before procurement.

Current Sensors Selection Notes

Select this component for applications requiring unidirectional current sensing with high accuracy. Consider the 1MHz bandwidth for fast-switching environments. Evaluate the 8-SOIC footprint against available PCB space. Compare against bidirectional variants if negative current flow is possible in the circuit.

Current Sensors Part Context

This part belongs to the XtremeSense™ Crocus series, leveraging TMR technology for enhanced performance. It serves as a specialized solution for precise current monitoring in power electronics. The product line emphasizes reliability and thermal stability across wide operating temperatures.