CTD431-20AC

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Allegro MicroSystems

EVAL BOARD FOR CT431

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CTD431-20AC

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Allegro MicroSystems

EVAL BOARD FOR CT431

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DocumentsXtremeSense™ TMR technology Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CTD431-20AC

Embedded	False
Interface	Analog
Sensing Range [Max]	20 A
Sensing Range [Min]	-20 A
Sensitivity	50 mV/A
Sensor Type	Current Sensor
Supplied Contents	Board(s)
Utilized IC / Part	CT431
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	3 V

CT431 Series

Part	Supplied Contents	Sensor Type	Utilized IC / Part	Sensing Range	Voltage - Supply [Max]	Voltage - Supply [Min]	Sensitivity	Interface	For Measuring	Frequency	Response Time	Supplier Device Package	Accuracy	Polarization	Linearity	Current - Sensing	Output	Number of Channels	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [x]	Package / Case	Package / Case [y]	Current - Supply (Max) [Max]	Mounting Type	Sensing Range [Min]	Sensing Range [Max]
Allegro MicroSystems CTD431-65DC	Board(s)	Current Sensor	CT431	65 A	3.6 V	3 V	30.8 mV/A	Analog
Allegro MicroSystems CTD431-30AC	Board(s)	Current Sensor	CT431	30 A	3.6 V	3 V	33.3 mV/A	Analog
Allegro MicroSystems CT431-HSWF50DR		Magnetoresistive			3.6 V	3 V	40 mV/mT		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	1 %	Unidirectional	0.2 %	50 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount
Allegro MicroSystems CTD431-30DC	Board(s)	Current Sensor	CT431	30 A	3.6 V	3 V	66.7 mV/A	Analog
Allegro MicroSystems CT431-HSWF50MR		Magnetoresistive			3.6 V	3 V	20 mV/mT		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	0.5 %	Bidirectional	0.1 %	50 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount
Allegro MicroSystems CT431-HSWF20DR		Magnetoresistive			3.6 V	3 V	100 mV/g		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	0.7 %	Unidirectional	0.1 %	20 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount
Allegro MicroSystems CTD431-20AC	Board(s)	Current Sensor	CT431		3.6 V	3 V	50 mV/A	Analog																		-20 A	20 A
Allegro MicroSystems CT431-HSWF65DR		Magnetoresistive			3.6 V	3 V	30.8 mV/A		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	1 %	Unidirectional	0.2 %	65 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount
Allegro MicroSystems CT431-HSWF65MR		Magnetoresistive			3.6 V	3 V	15.4 LSB/mT		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	0.5 %	Bidirectional	0.2 %	65 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount
Allegro MicroSystems CT431-HSWF20MR		Magnetoresistive			3.6 V	3 V	50 mV/A		AC/DC	DC ~ 1MHz	300 ns	16-SOIC	0.5 %	Bidirectional	0.1 %	20 A	Ratiometric Voltage	1	125 °C	-40 °C	0.295 in	16-SOIC	7.5 mm	9 mA	Surface Mount

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 155.99
		10	$ 128.65
		25	$ 125.00

Description

General part information

CT431 Series

CT431 XtremeSense™ Crocus Technology Current Sensor Sensor Evaluation Board

Documents

Technical documentation and resources

XtremeSense™ TMR technology

Datasheet