Sensors, Transducers

CT432-HSWF70DR

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Allegro MicroSystems

XTREMESENSE TMR WITH HIGH DV/DT

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Sensors, Transducers

CT432-HSWF70DR

Active

Allegro MicroSystems

XTREMESENSE TMR WITH HIGH DV/DT

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DocumentsXtremeSense™ TMR technology

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CT432-HSWF70DR

Current - Sensing	70 A
Current - Supply (Max) [Max]	9 mA
For Measuring	DC, AC
Frequency [Max]	1 MHz
Frequency [Min]	DC
Mounting Type	Surface Mount
Number of Channels [custom]	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output	Analog Voltage
Package / Case	16-SOIC
Package / Case	7.5 mm
Package / Case	0.295 "
Polarization	Unidirectional
Response Time	300 ns
Sensitivity	57.1 mV/A
Sensor Type	Magnetoresistive
Supplier Device Package	16-SOIC
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.75 V

CT432 Series

Part	Supplied Contents	Sensing Range [Min]	Sensing Range [Max]	Contents	Sensor Type	Utilized IC / Part	Interface	Voltage - Supply [Max]	Voltage - Supply [Min]	Sensitivity	Accuracy	Supplier Device Package	Mounting Type	For Measuring	Linearity	Current - Sensing	Operating Temperature [Max]	Operating Temperature [Min]	Number of Channels [custom]	Frequency [Max]	Frequency [Min]	Response Time	Current - Supply (Max) [Max]	Output	Polarization	Package / Case	Package / Case	Package / Case
Allegro MicroSystems CTD432-50AC	Board(s)	-50 A	50 A	Board(s)	Current Sensor	CT432	Analog	5.5 V	4.75 V	40 mV/g
Allegro MicroSystems CT432-HSWF65MR					Magnetoresistive			5.5 V	4.75 V	30.8 mV/A	0.5 %	16-SOIC	Surface Mount	AC DC	0.2 %	65 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Bidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF50DR					Magnetoresistive			5.5 V	4.75 V	80 LSB/°/s	0.7 %	16-SOIC	Surface Mount	AC DC	0.2 %	50 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Unidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF65DR					Magnetoresistive			5.5 V	4.75 V	61.5 mV/A	0.7 %	16-SOIC	Surface Mount	AC DC	0.2 %	65 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Unidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF20DR					Magnetoresistive			5.5 V	4.75 V	200 mV/A	0.7 %	16-SOIC	Surface Mount	AC DC	0.1 %	20 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Unidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF50MR					Magnetoresistive			5.5 V	4.75 V	40 mV/g	0.5 %	16-SOIC	Surface Mount	AC DC	0.1 %	50 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Bidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF20MR					Magnetoresistive			5.5 V	4.75 V	100 mV/g	0.5 %	16-SOIC	Surface Mount	AC DC	0.1 %	20 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Bidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF70DR					Magnetoresistive			5.5 V	4.75 V	57.1 mV/A		16-SOIC	Surface Mount	AC DC		70 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Analog Voltage	Unidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF30DR					Magnetoresistive			5.5 V	4.75 V	133.3 mV/A	0.7 %	16-SOIC	Surface Mount	AC DC	0.1 %	30 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Unidirectional	16-SOIC	7.5 mm	0.295 "
Allegro MicroSystems CT432-HSWF30MR					Magnetoresistive			5.5 V	4.75 V	66.7 mV/A	0.5 %	16-SOIC	Surface Mount	AC DC	0.1 %	30 A	125 °C	-40 C	1	1 MHz	DC	300 ns	9 mA	Ratiometric Voltage	Bidirectional	16-SOIC	7.5 mm	0.295 "

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	6000	$ 2.36
	N/A	0	$ 2.57

Description

General part information

CT432 Series

Current Sensor 70A 1 Channel Magnetoresistive Unidirectional 16-SOIC (0.295", 7.50mm Width)

Documents

Technical documentation and resources

XtremeSense™ TMR technology

Datasheet