CT428-HSN865DR

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XTREMESENSE TMR ULTRA-LOW NOISE,

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DocumentsThermal Resistance IC Sensor XtremeSense™ TMR technology +2

CT428-HSN865DR

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Allegro MicroSystems

XTREMESENSE TMR ULTRA-LOW NOISE,

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DocumentsThermal Resistance IC Sensor XtremeSense™ TMR technology +2

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CT428-HSN865DR

Accuracy	0.7 %
Current - Sensing	65 A
Current - Supply (Max) [Max]	9 mA
For Measuring	AC/DC
Frequency	DC ~ 1MHz
Linearity	0.2 %
Mounting Type	Surface Mount
Number of Channels	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output	Voltage, Ratiometric
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Polarization	Unidirectional
Response Time	300 ns
Sensitivity	61.5 mV/A
Sensor Type	Magnetoresistive
Supplier Device Package	8-SOIC
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.75 V

CT428 Series

Part	Current - Supply (Max) [Max]	Sensor Type	Polarization	Operating Temperature [Max]	Operating Temperature [Min]	Linearity	Mounting Type	Voltage - Supply [Min]	Voltage - Supply [Max]	For Measuring	Number of Channels	Accuracy	Frequency	Current - Sensing	Response Time	Supplier Device Package	Package / Case	Package / Case [y]	Package / Case [x]	Output	Sensitivity	Sensing Range	Utilized IC / Part	Supplied Contents	Interface	Sensing Range [Min]	Sensing Range [Max]
Allegro MicroSystems CT428-HSN850MR	9 mA	Magnetoresistive	Bidirectional	125 °C	-40 °C	0.1 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.5 %	DC ~ 1MHz	50 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	40 mV/mT
Allegro MicroSystems CTD428-30DC		Current Sensor						4.75 V	5.5 V												133.3 mV/A	30 A	CT428	Board(s)	Analog
Allegro MicroSystems CT428-HSN830DR	9 mA	Magnetoresistive	Unidirectional	125 °C	-40 °C	0.1 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.7 %	DC ~ 1MHz	30 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	133.3 mV/A
Allegro MicroSystems CT428-HSN865DR	9 mA	Magnetoresistive	Unidirectional	125 °C	-40 °C	0.2 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.7 %	DC ~ 1MHz	65 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	61.5 mV/A
Allegro MicroSystems CT428-HSN830MR	9 mA	Magnetoresistive	Bidirectional	125 °C	-40 °C	0.1 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.5 %	DC ~ 1MHz	30 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	66.7 mV/A
Allegro MicroSystems CTD428-30AC		Current Sensor						4.75 V	5.5 V												66.7 mV/A	30 A	CT428	Board(s)	Analog
Allegro MicroSystems CT428-HSN865MR	9 mA	Magnetoresistive	Bidirectional	125 °C	-40 °C	0.2 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.5 %	DC ~ 1MHz	65 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	30.8 mV/A
Allegro MicroSystems CT428-HSN820DR	9 mA	Magnetoresistive	Unidirectional	125 °C	-40 °C	0.2 %	Surface Mount	4.75 V	5.5 V	AC/DC	1	0.7 %	DC ~ 1MHz	20 A	300 ns	8-SOIC	8-SOIC	3.9 mm	0.154 in	Ratiometric Voltage	200 mV/A
Allegro MicroSystems CTD428-50AC		Current Sensor						4.75 V	5.5 V												40 mV/mT		CT428	Board(s)	Analog	-50 A	50 A
Allegro MicroSystems CTD428-50DC		Current Sensor						4.75 V	5.5 V												80 mV/A	50 A	CT428	Board(s)	Analog

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 4.33
		5	$ 3.65
		10	$ 3.40
		25	$ 3.08
		50	$ 2.86
		100	$ 2.66
		500	$ 2.24
		1000	$ 2.09
	Digi-Reel®	1	$ 4.33
		5	$ 3.65
		10	$ 3.40
		25	$ 3.08
		50	$ 2.86
		100	$ 2.66
		500	$ 2.24
		1000	$ 2.09
	Tape & Reel (TR)	2000	$ 1.94
		4000	$ 1.80

Description

General part information

CT428 Series

Current Sensor 65A 1 Channel Magnetoresistive Unidirectional 8-SOIC (0.154", 3.90mm Width)

CT428-HSN865DR

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CT428-HSN865DR

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Technical Specifications

CT428 Series

Pricing

Description

CT428 Series

Documents

Thermal Resistance IC Sensor

XtremeSense™ TMR technology

Datasheet

Heat Pumps Brochure

CT428 Series