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TMCS1108A3UQDR
Operating Temperature Range: -40 to 85°CTMCS1108A3UQDR
Operating Temperature Range: -40 to 85°C
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Manufacturer Part # : TMCS1108A3UQDR
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Current Sensors
Quality Assurance
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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TMCS1108A3UQDR DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.370 | $2.37 |
| 10 | $1.905 | $19.05 |
| 30 | $1.705 | $51.15 |
| 100 | $1.456 | $145.60 |
| 500 | $1.345 | $672.50 |
| 1000 | $1.279 | $1,279.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
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TMCS1108A3UQDR Details
The TMCS1108A3UQDR is a magnetic current sensor from Texas Instruments, designed for precise current measurements in various electronic systems. This sensor offers high accuracy and sensitivity, making it ideal for applications requiring reliable current monitoring. It provides a digital output signal proportional to the measured current, facilitating easy integration and data processing.
Pinout
- 1 (VDD): Power Supply
- 2 (GND): Ground
- 3 (OUT): Digital Output
- 4 (NC): No Connection
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Accuracy: Provides precise current measurements with minimal error.
- Digital Output: Offers a digital output signal for easy interfacing with microcontrollers.
- Wide Sensing Range: Capable of sensing currents across a wide range of values.
- Compact Design: Housed in a compact and durable package for space-constrained applications.
- Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
Application
- Power Management: Ideal for power monitoring and management systems.
- Automotive Electronics: Used in automotive applications for current sensing and control.
- Industrial Automation: Suitable for industrial automation systems requiring accurate current measurements.
Where to Use
The TMCS1108A3UQDR is suitable for various applications that demand precise current measurement and monitoring capabilities. It is commonly used in power management, automotive electronics, and industrial automation systems for efficient and reliable operation.
How to Use
Connect the TMCS1108A3UQDR to your circuit by connecting the VDD and GND pins to the power supply and ground, respectively. The OUT pin provides a digital signal proportional to the measured current for further processing. Ensure proper calibration and signal processing techniques for accurate current measurements. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the TMCS1108A3UQDR demonstrates how to integrate the sensor into your electronic system for current sensing. It includes connections for power, ground, and the digital output, ensuring accurate and reliable current measurements.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- ACS758: A similar magnetic current sensor with comparable features and performance.
- LEM LA 55-P: An alternative current sensor offering similar functionality for current sensing applications.
Complementary
The TMCS1108A3UQDR can be paired with the TMCS1108A1UQDR for dual-channel current sensing capabilities, suitable for multi-phase systems and advanced current monitoring applications.
Ensure compatibility and synchronization between the sensors for accurate current measurements across multiple channels.
Frequently Asked Questions
Q: Is the TMCS1108A3UQDR suitable for high-current applications?
A: Yes, the TMCS1108A3UQDR is designed to handle a wide range of current values, including high-current applications. Refer to the datasheet for specific current measurement capabilities and limitations.
Q: Can the TMCS1108A3UQDR be used in battery-operated devices?
A: Absolutely, the TMCS1108A3UQDR features low power consumption, making it well-suited for integration into battery-powered devices that require accurate current monitoring.
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) | 71 |
| Magnetic sensitivity (typ) (mV/A) | 50, 100, 200, 400 | Input offset current (±) (max) (mA) | 8, 10, 12, 30 |
| Input offset current drift (±) (typ) (µA/°C) | 0.2 | Features | Internal Zero Current Reference Voltage |
| Supply voltage (max) (V) | 5 | Supply voltage (min) (V) | 3 |
| Iq (max) (mA) | 5 | CMTI (kV/µs) | 50 |
| Small-signal bandwidth (Hz) | 80000 | Sensitivity error (%) | 0.9 |
| Sensitivity error drift (±) (max) (ppm/°C) | 105 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 | Creepage (min) (mm) | 4 |
| Clearance (min) (mm) | 4 | Isolation rating | Functional |
| Surge isolation voltage (VIOSM) (VPK) | 6000 |
FAQs
What is TMCS1108A3UQDR?
The TMCS1108A3UQDR is a precision, low-power Hall effect sensor designed by Texas Instruments. It is specifically tailored for high-accuracy current sensing applications, including motor control, power management, and battery monitoring.
How Does TMCS1108A3UQDR Work?
The TMCS1108A3UQDR utilizes the Hall effect to sense magnetic fields generated by current-carrying conductors. It converts the magnetic field strength into a proportional output voltage, providing a precise representation of the current being measured. The sensor's low power consumption and high linearity make it suitable for a wide range of current sensing applications.
How Many Pins does TMCS1108A3UQDR have and What are the Functions of the Pinout Configuration?
The TMCS1108A3UQDR is housed in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VSS: Ground pin.
- VEE: Power supply pin.
- VOUT: Analog output pin.
- VSUPPLY: Power supply pin for internal circuitry.
- VCC: Power supply pin for the sensor element.
- CP: Current output pin.
- CM: Current output pin.
- NC: No Connect pin.
What are the Pros and Cons of TMCS1108A3UQDR?
Pros:
- Precision: Provides accurate current measurements for demanding applications.
- Low Power Consumption: Allows for energy-efficient operation in battery-powered systems.
- High Linearity: Ensures precise representation of current with minimal error.
- Wide Dynamic Range: Suitable for measuring both small and large currents accurately.
- Compact Package: The VSSOP package offers space-saving benefits for compact designs.
Cons:
- External Components: May require additional circuitry for signal conditioning and filtering in certain applications.
- Cost: Precision current sensors may have a higher cost compared to lower-accuracy alternatives.
Are There Any Equivalents/Alternatives to TMCS1108A3UQDR for Recommendation?
- The ACS712 from Allegro Microsystems is an alternative Hall effect-based current sensor with similar functionality.
- For equivalent options, you may consider the ACS711 from Allegro Microsystems and the LEM LTSR from LEM.
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