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TMCS1101A1BQDR

Plastic/Epoxy 8 Pin

Inventory:7,241

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Overview of TMCS1101A1BQDR

The TMCS1101A1BQDR is a high-precision Hall-effect sensor designed for use in current sensing and power management applications. This IC incorporates a high-speed amplifier, an integrated shield, and a high-precision offset voltage compensation circuit, making it ideal for use in harsh industrial and automotive environments.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • OUT: Output signal
  • GND1: Power ground
  • VCC: Positive power supply
  • GND2: Signal ground
  • NC: No connection
  • EN: Enable pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TMCS1101A1BQDR IC for a visual representation.

Key Features

  • High-Precision Hall-Effect Sensor: Provides accurate measurements in current sensing and power management applications.
  • High-Speed Amplifier: Enables fast sensing of current signals with a response time of less than 4µs.
  • Integrated Shield: Offers superior immunity to interference from external magnetic fields, ensuring reliable operation in harsh environments.
  • Wide Operating Voltage Range: Operates from a single 3.3V or 5.0V power supply, making it compatible with a variety of systems.
  • Low-Power Consumption: Consumes low power, making it suitable for battery-powered applications.
  • Small Package: Available in a small 4-pin WSON package, saving board space.

Note: For detailed technical specifications, please refer to the TMCS1101A1BQDR datasheet.

Application

  • Current Sensing: Ideal for measuring current in power management and battery monitoring applications.
  • Motor Control: Suitable for use in motor control systems, such as electric power steering (EPS) and ABS systems.
  • Industrial Automation: Used in various industrial automation applications, including power inverters and robotics.

Functionality

The TMCS1101A1BQDR is a high-precision Hall-effect sensor that provides accurate current sensing and power management capabilities. It features a high-speed amplifier and integrated shield for superior performance in harsh environments.

Usage Guide

  • Power Supply: Connect VCC (Pin 3) to the positive power supply and GND1 (Pin 2) to ground.
  • Signal Connection: Connect the OUT (Pin 1) to the signal input of the circuit being monitored.
  • Enable Pin: Use the EN (Pin 6) pin to enable or disable the sensor's operation.

Frequently Asked Questions

Q: What is the response time of the TMCS1101A1BQDR?
A: The TMCS1101A1BQDR has a response time of less than 4µs, enabling fast sensing of current signals.

Q: Is the TMCS1101A1BQDR compatible with battery-powered applications?
A: Yes, the TMCS1101A1BQDR consumes low power and is suitable for battery-powered applications requiring high-precision current sensing.

Equivalent

For similar functionalities, consider these alternatives to the TMCS1101A1BQDR:

  • ACS712ELCTR-20A-T: This is a Hall-effect current sensor IC from Allegro MicroSystems, offering similar high-precision current sensing capabilities.
  • LEM-LT800-S: This is a Hall-effect current transducer from LEM, providing accurate current measurements in a wide range of applications.
  • tSENSE: This is a high-precision current sensing IC from Allegro MicroSystems, offering high accuracy and fast response times.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Continuous current (max) (A) 20 Working isolation voltage (VIOWM) (Vrms) 424
Magnetic sensitivity (typ) (mV/A) 50, 100, 200, 400 Input offset current (±) (max) (mA) 45, 50, 52.5, 60, 70, 80, 90, 100
Input offset current drift (±) (typ) (µA/°C) 0.1 Features Internal Zero Current Reference Voltage
Supply voltage (max) (V) 5.5 Supply voltage (min) (V) 3
Iq (max) (mA) 6 CMTI (kV/µs) 25
Small-signal bandwidth (Hz) 80000 Sensitivity error (%) 0.3
Sensitivity error drift (±) (max) (ppm/°C) 50 Rating Catalog
Operating temperature range (°C) -40 to 125 Creepage (min) (mm) 4
Clearance (min) (mm) 4 Isolation rating Basic
Surge isolation voltage (VIOSM) (VPK) 6000

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