TMAG5123B1CEDBZRQ1 Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

Name: TMAG5123B1CEDBZRQ1
Brand: Texas Instruments
SKU: TMAG5123B1CEDBZRQ1
Availability: InStock

Automotive-grade Hall effect switch sensor with in-plane sensing capability, 2 mT hysteresis, omnipolar input mode, and reverse polarity protection. Designed for AEC-Q100-qualified applications in compact SOT-23 package. Suitable for speed sensing, position detection, and current limit applications in automotive systems.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

TMAG5123B1CEDBZRQ1SOT23 (3-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT23 (3-Pin)
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: TMAG5123B1CEDBZRQ1 Datasheet PDF
Category: Integrated Circuit
Price: From $0.2690(MOQ 100)
Temp Range: -40.0°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TMAG5123B1CEDBZRQ1?

AEC-Q100 automotive-grade Hall effect switch
In-plane magnetic field sensing
2 mT hysteresis for stable switching
Omnipolar input mode detects both polarities
Reverse polarity and short circuit protection
Compact SOT-23 (3-pin) package
High precision magnetic sensing

What is TMAG5123B1CEDBZRQ1 used for?

The TMAG5123B1CEDBZRQ1 is suited for automotive speed sensing, gear tooth detection, and rotary position measurement where reliable in-plane field detection is required. It is also used in automotive body electronics and HVAC blower motor control. The device's omnipolar sensitivity and AEC-Q100 qualification make it ideal for safety-relevant automotive sensing applications.

What are the specifications of TMAG5123B1CEDBZRQ1?

Pbfree Code	Yes
Date Of Intro	2020-10-30
YTEOL	15
Additional Feature	REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION
Body Breadth	1.3mm
Body Height	0.95mm
Body Length or Diameter	2.92mm
Hysteresis	2mT
Input Mode	OMNIPOLAR
JESD-609 Code	e3
Magnetic Field Range-Max	5.5mT
Magnetic Field Range-Min	0.3mT
Mounting Feature	SURFACE MOUNT
Operating Current-Max	5.4mA
Output	OPEN-DRAIN
Output Current-Max	20mA
Output Range	0-38V
Output Type	DIGITAL VOLTAGE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TO-236
Package Shape/Style	RECTANGULAR
Screening Level	AEC-Q100
Sensors/Transducers Type	MAGNETIC FIELD SENSOR,HALL EFFECT
Supply Voltage-Max	38V
Supply Voltage-Min	2.7V
Surface Mount	YES
Terminal Finish	Tin (Sn)
Termination Type	SOLDER
Package	SOT23 (3-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the TMAG5123B1CEDBZRQ1 datasheet?

TMAG5123B1CEDBZRQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TMAG5123B1CEDBZRQ1?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What magnetic hysteresis does the TMAG5123B1CEDBZRQ1 provide, and how does it affect switching stability?

The TMAG5123B1CEDBZRQ1 provides 2 mT of magnetic hysteresis, which prevents output chatter and ensures clean digital switching transitions in noisy automotive environments with stray magnetic fields.

Which automotive applications benefit most from the TMAG5123B1CEDBZRQ1's in-plane sensing and omnipolar input mode?

Gear tooth speed sensors, rotary encoder wheels, and BLDC motor commutation systems all benefit from the 2 mT hysteresis omnipolar in-plane detection, enabling accurate 360-degree position feedback in automotive powertrain and body electronics at operating temperatures from -40°C.

How does the reverse polarity protection feature of TMAG5123B1CEDBZRQ1 reduce system design risk in automotive wiring harnesses?

The built-in reverse polarity protection prevents device damage if the supply voltage is accidentally connected in reverse during vehicle assembly or servicing, reducing board redesign cost and protecting the SOT-23 package from overstress in 12 V automotive supply rails.

Is the TMAG5123B1CEDBZRQ1 qualified for automotive safety standards, and what package does it use?

Yes, the TMAG5123B1CEDBZRQ1 is AEC-Q100 qualified for automotive use and housed in a 3-pin SOT-23 package measuring 2.92 mm × 1.3 mm × 0.95 mm, making it suitable for space-constrained PCB designs in automotive sensor modules.

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AvailabilityIn Stock

Reference Price (USD)

From $0.2690

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
100+	$0.6637	$66.37
250+	$0.6219	$155.47
500+	$0.2960	$148.00
1000+	$0.2790	$279.00
2000+	$0.2690	$538.00

pcs

Unit price: $0.6637 · Total: $66.37

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

TMAG5123B1CEDBZRQ1 Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock

What are the key features of TMAG5123B1CEDBZRQ1?

What is TMAG5123B1CEDBZRQ1 used for?

What are the specifications of TMAG5123B1CEDBZRQ1?

Compliance & Regulatory

Where can I find the TMAG5123B1CEDBZRQ1 datasheet?

What are equivalent replacements for TMAG5123B1CEDBZRQ1?

Frequently Asked Questions

What magnetic hysteresis does the TMAG5123B1CEDBZRQ1 provide, and how does it affect switching stability?

Which automotive applications benefit most from the TMAG5123B1CEDBZRQ1's in-plane sensing and omnipolar input mode?

How does the reverse polarity protection feature of TMAG5123B1CEDBZRQ1 reduce system design risk in automotive wiring harnesses?

Is the TMAG5123B1CEDBZRQ1 qualified for automotive safety standards, and what package does it use?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

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