TMAG5111B2AQDBVRQ1 Texas Instruments Relay or Contactor (SOT23 (5-Pin)) In Stock
TMAG5111B2AQDBVRQ1 is an automotive-grade 2-dimensional dual-channel linear Hall-effect sensor in a SOT-23-5 package, featuring bipolar latched output, 2.75 mT hysteresis, and AEC-Q100 qualification. It provides output short-circuit and reverse supply protection for reliable use in position sensing and motor commutation in harsh automotive environments.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TMAG5111B2AQDBVRQ1 Datasheet PDF
- Category
- Relay or Contactor
- Price
- From $0.3820(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TMAG5111B2AQDBVRQ1?
- 2-dimensional dual-channel linear Hall-effect sensing in single SOT-23-5 package
- AEC-Q100 automotive qualification for operation from -40°C to +125°C
- Bipolar latched output mode for reliable magnetic pole detection
- 2.75 mT hysteresis for noise-immune switching performance
- Output short-circuit protection and reverse supply protection
- Compact 2.9 mm x 1.6 mm body enabling space-constrained automotive PCB designs
What is TMAG5111B2AQDBVRQ1 used for?
TMAG5111B2AQDBVRQ1 is designed for automotive position sensing applications including gear selector detection, seatbelt buckle monitoring, and powertrain actuator feedback where reliable 2-axis magnetic measurement is required. The device serves electric motor commutation circuits in BLDC motor drives and transmission control units, providing latched output transitions at precisely defined magnetic thresholds. Its compact SOT-23-5 package and integrated protection features make it suitable for under-hood and body-electronics modules exposed to wide temperature swings and electrical transients.
What are the specifications of TMAG5111B2AQDBVRQ1?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | OUTPUT CURRENT LIMITATION, OUTPUT SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION |
| Body Breadth | 1.6mm |
| Body Height | 1.1mm |
| Body Length or Diameter | 2.9mm |
| Housing | PLASTIC |
| Hysteresis | 2.75mT |
| Input Mode | BIPOLAR(LATCHED) |
| JESD-609 Code | e3 |
| Magnetic Field Range-Max | 2.6mT |
| Magnetic Field Range-Min | -2.6 mT |
| Mounting Feature | SURFACE MOUNT |
| Operating Current-Max | 8mA |
| Output | OPEN-DRAIN |
| Output Circuit Type | OPEN-DRAIN |
| Output Range | 0-38V |
| Output Type | DIGITAL VOLTAGE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape/Style | RECTANGULAR |
| Screening Level | AEC-Q100 |
| Sensors/Transducers Type | MAGNETIC FIELD SENSOR,HALL EFFECT |
| Supply Voltage-Max | 38V |
| Supply Voltage-Min | 2.5V |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Termination Type | SOLDER |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the TMAG5111B2AQDBVRQ1 datasheet?
TMAG5111B2AQDBVRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMAG5111B2AQDBVRQ1?
Compatible alternatives and drop-in replacements for TMAG5111B2AQDBVRQ1:
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Hall Effect Sensor, -2.6mT Min, 2.6mT Max, 0-38V, Plastic/epoxy, Rectangular, 5 Pin, Surface Mount
Frequently Asked Questions
What operating temperature range does TMAG5111B2AQDBVRQ1 support for under-hood automotive use?
TMAG5111B2AQDBVRQ1 is AEC-Q100 qualified and operates from -40°C to +125°C, covering the full under-hood thermal range. This rating ensures reliable magnetic switching performance in engine compartment environments where temperatures can exceed 100°C during sustained operation, without degradation of hysteresis or output accuracy.
How does the 2.75 mT hysteresis of TMAG5111B2AQDBVRQ1 help prevent output chatter in noisy magnetic environments?
The 2.75 mT built-in hysteresis creates a dead band between the switch-on and switch-off magnetic thresholds, so small magnetic field fluctuations or vibration-induced variations below 2.75 mT do not toggle the output. This is critical in automotive gear selector and position detection applications near electric motors, where stray magnetic fields of 1 mT to 2 mT are common on a typical PCB layout.
Can TMAG5111B2AQDBVRQ1 detect both X-axis and Y-axis magnetic fields simultaneously with a single device?
Yes, TMAG5111B2AQDBVRQ1 integrates dual-channel 2-dimensional sensing, measuring both X and Y magnetic field components simultaneously within the same 2.9 mm x 1.6 mm SOT-23-5 package. This eliminates the need for two separate Hall sensors in applications such as BLDC motor commutation or joystick position detection, saving at least 50% of PCB area compared to a two-sensor solution.
What protection features does TMAG5111B2AQDBVRQ1 include for use in automotive wiring harness environments?
TMAG5111B2AQDBVRQ1 integrates output current limitation, output short-circuit protection, and reverse supply protection, making it resilient to wiring faults common in automotive harness assemblies. These features protect the device during load-dump events and accidental reverse polarity conditions up to the rated supply voltage, reducing system-level protection component count and improving long-term reliability in ISO 16750 compliant designs.
How does the bipolar latched output mode of TMAG5111B2AQDBVRQ1 compare to a unipolar mode for motor commutation?
In bipolar latched mode, TMAG5111B2AQDBVRQ1 changes output state when the sensed field crosses a positive threshold and holds it until a negative field threshold is reached, enabling reliable detection of alternating north and south poles on a BLDC rotor with 6 or more pole pairs. A unipolar sensor would require a separate magnet arrangement and cannot distinguish pole polarity, making the bipolar latched mode approximately 2x more position-information-efficient per sensor in 3-phase motor commutation designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.8295 | $82.95 |
| 500+ | $0.4060 | $203.00 |
| 1000+ | $0.3830 | $383.00 |
| 3000+ | $0.3820 | $1146.00 |
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