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INA293A1IDBVR
+物料清單IC CURR SENSE 1 CIRCUIT SOT23-5
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製造商德州儀器
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製造商部分 #INA293A1IDBVR
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有存貨3762
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| BaseProductNumber | INA293 |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| SlewRate | 2.5V/µs |
| Current-InputBias | 20 µA |
| Voltage-InputOffset | 30 µV |
| Current-Supply | 1.5mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 20 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| -3dbBandwidth | 1.3 MHz |
概述
Description
Key specifications include a gain of 100V/V, allowing the output voltage to be proportional to the sensed current, and a bandwidth that supports fast response times. The INA293A1IDBVR offers integrated protection features such as thermal shutdown and overcurrent protection, enhancing reliability in demanding environments.
It comes in a compact SOT-23 package, facilitating easy integration into space-constrained designs. Overall, the INA293A1IDBVR is an ideal choice for applications requiring precise current sensing with robust performance and low power consumption.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for a variety of power supply configurations.
2. Low Offset Voltage: Offers a maximum offset voltage of 150µV, ensuring high accuracy in current measurement.
3. High Common-Mode Voltage: Supports common-mode voltages up to 36V, enabling use in high-voltage applications.
4. Integrated Amplifier: Features an integrated operational amplifier for improved signal processing and output.
5. Gain Options: Provides configurable gain settings (typically 100V/V), allowing flexibility in current sensing.
6. Fast Response Time: High bandwidth for rapid response to changes in current.
7. Small Package: Available in a compact SOT-23 package, ideal for space-constrained designs.
Overall, the INA293A1IDBVR is optimized for applications in battery management, power monitoring, and industrial automation, delivering precision and reliability in current sensing.
Pinout
1. IN+: Positive input for the current sense resistor.
2. IN-: Negative input for the current sense resistor.
3. VREF: Reference voltage input for offset adjustment.
4. VOUT: Output voltage that represents the current flowing through the shunt resistor.
5. GND: Ground reference for the device.
6. VDD: Supply voltage for the device.
7. SCL: I²C serial clock line for communication.
8. SDA: I²C serial data line for communication.
The INA293 is designed to monitor current in various applications, providing a differential voltage output proportional to the current sensed through an external shunt resistor. Its I²C interface allows for easy integration into digital systems.
Manufacturer
The company serves a broad range of industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is recognized for its commitment to quality and reliability in its products and solutions, making it one of the leading companies in the semiconductor industry. The INA293A1IDBVR is a precision current shunt monitor designed for accurate current sensing, highlighting TI's focus on providing advanced analog solutions for various applications.
Application
1. Power Management: Monitoring current in power supplies and voltage regulators.
2. Battery Management Systems: Measuring battery charge/discharge currents in electric vehicles and renewable energy systems.
3. Motor Control: Current sensing in motor drive applications for feedback and protection.
4. Industrial Automation: Monitoring current in industrial equipment and automation systems.
5. LED Drivers: Ensuring proper current regulation in LED lighting applications.
Its precision and low offset make it suitable for demanding applications requiring accurate current measurements.