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See Technical Specifications

DRV425QWRTJRQ1 +BOM

Automotive, Fully Integrated Fluxgate Magnetic Sensor

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

DRV425QWRTJRQ1
Datasheet:

DRV425QWRTJRQ1 Datasheet (PDF)
Number Of Input Channels:

1
Features:

Magnetic Field Sensor
Operating Temperature Range (°C):

-40 to 125
Vs (min) (V):

3
EDA/CAD Models:

Request Free CAD Models for DRV425QWRTJRQ1

DRV425QWRTJRQ1 General Description

The DRV425-Q1 automotive device is an essential tool for high-precision magnetic field measurements in a wide range of automotive applications. With its unique integrated fluxgate sensor and internal compensation coil, the device offers unrivaled accuracy and sensitivity, making it ideal for current measurements in high-current busbar applications, torque sensor or motor diagnostic systems, and more. The device provides a measurement bandwidth of up to 47 kHz and a sensing range of ±2 mT, allowing for precise and reliable measurements

Key Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
High-precision, integrated fluxgate sensor:
- Offset: ±8 µT (max)
- Offset drift: ±5 nT/°C (typ)
- Gain error: 0.04% (typ)
- Gain drift: ±7 ppm/°C (typ)
- Linearity: ±0.1%
- Noise: 1.5 nT/√Hz (typ)
Sensor range: ±2 mT (max)
- Range and gain adjustable with external resistor
Selectable bandwidth: 47 kHz or 32 kHz
Precision reference:
- Accuracy: 2% (max), drift: 50 ppm/°C (max)
- Pin-selectable voltage: 2.5 V or 1.65 V
- Selectable ratiometric mode: VDD / 2
Diagnostic features: Overrange and error flags
Supply voltage range: 3.0 V to 5.5 V

Specifications

Number of input channels	1	Features	Magnetic Field Sensor
Operating temperature range (°C)	-40 to 125	Vs (min) (V)	3
Vs (max) (V)	5.5	Interface type	Analog voltage
Rating	Automotive	TI functional safety category	Functional Safety-Capable
feature-packaging	Tape and Reel	feature-rad-hard
feature-pin-count	20	feature-cecc-qualified
feature-esd-protection		feature-military	No
feature-aec-qualified	Yes	feature-aec-qualified-number	AEC-Q100
feature-auto-motive	Yes	feature-p-pap	Yes
feature-eccn-code	EAR99	feature-svhc
feature-svhc-exceeds-threshold	No