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TMAG5110

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2-dimensional, dual-channel, high-sensitivity, Hall effect latch

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Product details

Parameters

Type 2D Latch Supply voltage (Vcc) (Min) (V) 2.5 Supply voltage (Vcc) (Max) (V) 38 Operate point (Max) (mT) 2.6 Release point (Min) (mT) -2.6 Output Open drain Operating temperature range (C) -40 to 125 open-in-new Find other Hall-effect latches & switches

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SOT-23 (DBV) 5 open-in-new Find other Hall-effect latches & switches

Features

  • 2D sensing with planar and vertical hall sensors
  • Inherent quadrature independent of magnet alignment or magnet pole pitch
  • Two functional options available:
    • TMAG5110: independent 2D outputs
    • TMAG5111: speed and direction outputs
  • Ultra-high magnetic sensitivity:
    • TMAG511xx2: ±1.4 mT (typical)
    • TMAG511xx4: ±3 mT (typical)
  • Fast 40-kHz sensing bandwidth
  • 2.5-V to 38-V operating VCC range
  • Open-drain output (10-mA sink)
  • Wide ambient operating temperature range:
    • –40 °C to +125 °C
  • Protection Features
    • Reverse Supply Protection (up to –20 V)
    • Device survives up to 40-V
    • Output Short-Circuit Protection
    • Output Current Limitation

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Description

The TMAG5110and TMAG5111 are 2-dimensional, dual Hall-effect latches operating from a 2.5-V to 38-V power supply. Designed for high-speed and high-temperature motor applications, these devices are optimized for applications leveraging rotating magnets. Integrating two sensors and two separate signal chains the TMAG511x offers two independent digital outputs giving speed and direction calculation (TMAG5111) or giving directly the digital output of each independent latches(TMAG5110). This high level of integration allow the use of a single TMAG511x device instead of two separate latches.

The device is offered in a standard 3-mT operating point, as well as a high-sensitivity 1.4-mT operating point. The higher magnetic sensitivity provides flexibility in low-cost magnet selection and mechanical component placement. The TMAG511x is also available in three 2-axis combination options (X-Y, Z-X, Z-Y) to allow flexible placement of the sensor relative to the magnet.

The device performs consistently across a wide ambient temperature range of –40 °C to +125 °C.

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Technical documentation

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Type Title Date
* Datasheet TMAG511x 2D, Dual-Channel, High-Sensitivity, Hall-Effect Latch datasheet Dec. 18, 2020
Technical articles 3 common design pitfalls when designing with Hall-effect sensors – and how to avoid them Jan. 07, 2021
Technical articles Invisible but indispensable: The future of sensing is magnetic Nov. 08, 2017

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
10
Description

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

The (...)

Features
  • Simplifies prototyping of SMT IC’s
  • Supports 6 common package types
  • Low Cost
EVALUATION BOARD Download
10
Description
Speed up your switch, latch and linear Hall sensor prototyping and testing with the HALL-ADAPTER-EVM, which provides a fast, easy and inexpensive way to interface with small ICs. You can connect any supported Hall sensor using the included Samtec terminal strips or wire them directly to existing (...)
Features
  • Evaluation of most Hall sensor devices from TI, including SOT-23, TO-92, X2SON, and more.
  • Standard breakout footprint for easy breadboard prototyping.
  • Magnet included.

CAD/CAE symbols

Package Pins Download
SOT-23 (DBV) 5 View options

Ordering & quality

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