TMCS1100A4QDR

Board Mount Current Sensors Precision isolated current sensor with external reference 8-SOIC -40 to 125
5,232 Effective Inventory

TMCS1100A4QDR

Effective Inventory5,232

Board Mount Current Sensors Precision isolated current sensor with external reference 8-SOIC -40 to 125

  • Manufacturer Part # : TMCS1100A4QDR

  • Package/Case: SOIC-8

  • Part Status : ACTIVE

  • Brand: Texas Instruments

  • Product Categories : Current Sensors

  • Series : TMCS1100

  • RoHS:

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Quality Assurance

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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TMCS1100A4QDR DataSheet
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TMCS1100A4QDR Details

The TMCS1100A4QDR is a high-performance Hall-effect current sensor from Texas Instruments, designed for precise current measurement in industrial and automotive applications. This device features robust 3-kV RMS isolation rating, bidirectional and unidirectional current sensing, and multiple sensitivity options, making it suitable for a wide range of applications.

Pinout

  • 1 (OUT): Output Signal
  • 2 (VCC): Positive Power Supply
  • 3 (GND): Ground
  • 4 (SIGNAL): Input Signal

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Total Error: ±0.4% typical, ±0.9% maximum, –40°C to 85°C
  • Sensitivity Error: ±0.4%
  • Offset Error: 7 mA
  • Offset Drift: 0.04 mA/°C
  • Robust Isolation: 3-kV RMS rating for reliable operation in harsh environments

Applications

The TMCS1100A4QDR is suitable for a wide range of applications, including:

  • Industrial control systems
  • Automotive electronics
  • Power supplies and converters
  • Motor control systems

Where to Use

The TMCS1100A4QDR is ideal for applications where precise current measurement is required, such as in industrial and automotive environments. It can be used in a variety of systems, including those with high-voltage or high-frequency signals.

How to Use

To use the TMCS1100A4QDR, connect the OUT pin to your desired output signal and the VCC and GND pins to a suitable power supply. The SIGNAL pin can be connected to the input signal you want to measure. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TMCS1100A4QDR illustrates how to connect the sensor to your desired output signal and power supply. It includes connections for VCC, GND, and SIGNAL pins, ensuring proper operation and reliable current measurement.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • TCS3200: A similar Hall-effect current sensor from Texas Instruments offering comparable features and performance.
  • A1815: An alternative Hall-effect current sensor from Allegro MicroSystems with equivalent functionality.

Complementary

The TMCS1100A4QDR can be complemented by the TMCS1101A4QDR, which offers additional features such as higher sensitivity and improved noise immunity, suitable for more demanding current measurement applications.

When selecting complementary sensors, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum operating temperature range of the TMCS1100A4QDR?

A: The TMCS1100A4QDR operates over a wide temperature range of –40°C to 85°C. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the TMCS1100A4QDR be used in automotive applications?

A: Yes, the TMCS1100A4QDR is suitable for automotive applications, offering robust isolation and reliable current measurement in demanding environments.

TMCS1100A4QDR

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) 40, 47.5, 50, 60
Input offset current drift (±) (typ) (µA/°C) 0.1 Features Externally Driven 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 (%) 0.2
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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