DRV5055A1QLPGM
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Texas Instruments DRV5055A1QLPGM

Manufacturer No:
DRV5055A1QLPGM
Manufacturer:
Texas Instruments
Package:
Cut Tape (CT)
Description:
SENSOR HALL EFFECT ANALOG
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The DRV5055A1QLPGM, produced by Texas Instruments, is a ratiometric linear Hall effect sensor designed for accurate position sensing and magnetic field detection. This device operates from either 3.3-V or 5-V power supplies and provides an analog output that is proportional to the applied magnetic flux density. The DRV5055A1QLPGM is available in both surface-mount SOT-23 and through-hole TO-92 packages, offering flexibility in design and implementation. It features a wide operating temperature range of -40°C to 125°C, making it suitable for various industrial and consumer applications.

Key Specifications

Parameter Min Max Unit
VCC (Power-supply voltage) 3 - 5.5 V
Operating Ambient Temperature (TA) -40 - 125 °C
Output Continuous Current (IO) -1 - 1 mA
Power-on Time (tON) 175 330 - µs
Sensing Bandwidth (fBW) - 20 - kHz
Propagation Delay Time (td) - 10 - µs
Sensitivity (at VCC = 5 V, TA = 25°C) 95 100 105 mV/mT
Linear Magnetic Sensing Range (at VCC = 5 V, TA = 25°C) -21 - 21 mT
Quiescent Voltage (VQ) at B = 0 mT, TA = 25°C 2.43 2.5 2.57 V

Key Features

  • Ratiometric Linear Hall Effect Magnetic Sensor: Responds proportionally to magnetic flux density.
  • Operating Voltage: Operates from 3.3-V and 5-V power supplies.
  • Analog Output: Provides an analog output with VCC/2 quiescent offset.
  • Sensitivity Options: Four sensitivity options (A1/Z1, A2/Z2, A3/Z3, A4/Z4) with different magnetic sensing ranges.
  • Fast Sensing Bandwidth: 20-kHz sensing bandwidth.
  • Low-Noise Output: Low-noise output with ±1-mA drive capability.
  • Magnet Temperature Compensation: Compensates for magnet temperature drift in A1/A2/A3/A4 versions.
  • Package Options: Available in surface-mount SOT-23 and through-hole TO-92 packages.

Applications

  • Position Sensing: Accurate position sensing in a wide range of applications.
  • Fluid Flow Rate Measurement: Used in fluid flow rate measurement systems.
  • Medical Devices: Suitable for use in medical devices due to its high accuracy and reliability.
  • Absolute Angle Encoding: Used in absolute angle encoding applications.
  • Current Sensing: Can be used for current sensing in various electrical systems.

Q & A

  1. What is the operating voltage range of the DRV5055A1QLPGM?

    The DRV5055A1QLPGM operates from 3.3-V to 5-V power supplies, with two recommended operating ranges: 3 V to 3.63 V and 4.5 V to 5.5 V.

  2. What is the sensitivity of the DRV5055A1QLPGM at 5 V and 25°C?

    The sensitivity of the DRV5055A1QLPGM at 5 V and 25°C is typically 100 mV/mT.

  3. What is the linear magnetic sensing range of the DRV5055A1QLPGM?

    The linear magnetic sensing range of the DRV5055A1QLPGM is ±21 mT at 5 V and 25°C.

  4. Does the DRV5055A1QLPGM have temperature compensation for magnet drift?

    Yes, the DRV5055A1QLPGM has temperature compensation for magnet drift in the A1/A2/A3/A4 versions.

  5. What are the package options available for the DRV5055A1QLPGM?

    The DRV5055A1QLPGM is available in both surface-mount SOT-23 and through-hole TO-92 packages.

  6. What is the operating temperature range of the DRV5055A1QLPGM?

    The operating temperature range of the DRV5055A1QLPGM is -40°C to 125°C.

  7. How does the DRV5055A1QLPGM eliminate error from VCC tolerance?

    The DRV5055A1QLPGM uses a ratiometric architecture that can eliminate error from VCC tolerance when the external analog-to-digital converter (ADC) uses the same VCC for its reference.

  8. What is the sensing bandwidth of the DRV5055A1QLPGM?

    The sensing bandwidth of the DRV5055A1QLPGM is 20 kHz.

  9. How long does the DRV5055A1QLPGM take to power on?

    The power-on time (tON) of the DRV5055A1QLPGM is typically 175 µs to 330 µs.

  10. What is the quiescent voltage of the DRV5055A1QLPGM at 5 V and 25°C?

    The quiescent voltage (VQ) of the DRV5055A1QLPGM at 5 V and 25°C is typically 2.5 V.

Product Attributes

Technology:Hall Effect
Axis:Single
Output Type:Analog Voltage
Sensing Range:±21mT, ±22mT
Voltage - Supply:3V ~ 3.63V, 4.5V ~ 5.5V
Current - Supply (Max):10mA
Current - Output (Max):1mA
Resolution:- 
Bandwidth:20kHz
Operating Temperature:-40°C ~ 125°C (TA)
Features:- 
Supplier Device Package:TO-92-3
Mounting Type:Through Hole
Package / Case:TO-226-3, TO-92-3 Short Body
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