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TMAG5170A1QDGKR +BOM

High-precision, linear 3D Hall-effect sensor with SPI bus interface

Manufacturer:

Texas Instruments
Mfr.Part #:

TMAG5170A1QDGKR
Datasheet:

TMAG5170A1QDGKR Datasheet (PDF)
Type:

Linear Hall-Effect Sensor
Operating Supply Current:

3.4 mA
Maximum Output Current:

2 mA
Operating Point Min/Max:

+/- 25 mT to +/- 100 mT
EDA/CAD Models:

Request Free CAD Models for TMAG5170A1QDGKR

TMAG5170A1QDGKR General Description

The TMAG5170A1QDGKR offers multiple diagnostics features to detect and report both system and device-level failures. Its SPI communication features a user-enabled cyclic redundancy check to enhance data integrity, ensuring uninterrupted and accurate data transmission. With support for wide magnetic field ranges from ±25mT to ±300mT and consistent performance across a wide ambient temperature range of –40°C to +150°C, this sensor is a reliable and versatile solution for demanding industrial and personal electronics applications

Key Features

High-precision linear 3D Hall-effect sensor to optimize position sensing speed and accuracy:
- Linear measurement total error: ±2.6% (maximum at 25°C)
- Sensitivity temperature drift: ±2.8% (maximum)
- 20-Ksps conversion rate for single axis
10-MHz serial peripheral interface (SPI) with cyclic redundancy check (CRC)
Built-in temperature sensor with < ±2°C error
Independently selectable X, Y, and Z magnetic ranges:
- TMAG5170A1: ±25, ±50, ±100 mT
- TMAG5170A2: ±75, ±150, ±300 mT
5-nA (typical) deep sleep mode current
Autonomous wake-up and sleep mode for threshold detection consuming only 1.5 µA
ALERT function to initiate sensor conversion or indicate conversion complete
Integrated diagnostics for fault detection
Integrated angle CORDIC calculation with gain and offset adjustment
2.3-V to 5.5-V supply voltage range
Operating temperature range: –40°C to +150°C

Specifications

Product Category	Board Mount Hall Effect / Magnetic Sensors	Type	Linear Hall-Effect Sensor
Operating Supply Current	3.4 mA	Maximum Output Current	2 mA
Operating Point Min/Max	+/- 25 mT to +/- 100 mT	Release Point Min/Max (Brp)	-
Operating Supply Voltage	2.3 V to 5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 150 C	Mounting Style	SMD/SMT
Moisture Sensitive	Yes	Product	Linear Hall Effect Sensors
Product Type	Hall Effect / Magnetic Sensors	Factory Pack Quantity	2500
Subcategory	Sensors	Supply Voltage - Max	5.5 V
Supply Voltage - Min	2.3 V	Termination Style	SMD/SMT