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IC OP AMP CUR SEN 14KHZ SC70-6
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #INA199B3QDCKRQ1
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패키지 SOT-SC70-6
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재고3592
365 1일 품질 보증
7*24 영업 시간 서비스 보증
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사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100, Zero-Drift |
| Part Status | Active |
| Function | Current Sense |
| Sensing Method | High/Low-Side |
| Accuracy | ±1.5% |
| Voltage - Input | -0.1V ~ 26V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
Key features include:
1. Input Voltage Range: Operates on a wide range of input voltages, which makes it versatile for various applications.
2. Gain Option: The "B" version provides a gain of 50V/V, facilitating accurate current measurements with minimal error.
3. Low Offset Voltage: Offers high accuracy by maintaining low offset voltage, reducing the need for additional calibration.
4. Small Package: Comes in a compact SOT-23 package, ideal for space-constrained designs.
5. Bi-Directional Current Sensing: Capable of monitoring both directions of current flow.
Applications include battery management systems, chargers, power supply units, and various other electronic devices requiring precise current measurement.
Equivalent
1. MAX9928 from Maxim Integrated
2. AD8207 from Analog Devices
3. ZXCT1009 from Diodes Incorporated
4. TSC101 from STMicroelectronics
These alternatives have similar functionality, but checking datasheets for exact specifications, pin configurations, and performance characteristics is essential to ensure compatibility with your application.
Features
1. Wide Input Common-Mode Range: Operates over a voltage range from -0.3V to +26V, making it suitable for various applications.
2. Accuracy: Offers high accuracy with a low offset voltage and drift over temperature, ensuring precise current measurements.
3. Gain Options: Available with fixed gain options of 50V/V, 100V/V, or 200V/V, allowing for flexibility in different applications.
4. Low Power Consumption: Consumes low quiescent current, which is beneficial for battery-operated systems.
5. Package: Comes in a compact SOT-23 package, which is ideal for space-constrained applications.
6. Temperature Range: Qualified for automotive applications with an operating temperature range from -40°C to +125°C.
7. AEC-Q100 Qualified: Meets automotive standards for reliability and performance.
These features make the INA199B3QDCKRQ1 suitable for high-side current sensing in automotive electronic systems, such as battery management and power distribution.
Pinout
1. Current Sensing: It monitors the voltage across a shunt resistor, which is proportional to the current flowing through the circuit.
2. Amplification: The device amplifies the sensed voltage to provide a proportional output voltage.
3. Bi-directional Current Measurement: It can measure both positive and negative currents.
4. Output: It provides an analog output that reflects the magnitude and direction of the current.
The device is commonly used in automotive and other industrial applications for current measurement, providing high accuracy and reliability. Its small package size and low power consumption make it suitable for compact and efficient circuit designs.
Manufacturer
TI's product portfolio includes analog chips, digital signal processors (DSPs), microcontrollers, and other electronic components. The company serves various industries, including consumer electronics, automotive, industrial, and communications. Texas Instruments is renowned for its innovation and contributions to the electronics industry, with a strong focus on research and development to create advanced technologies and solutions.
The INA199B3QDCKRQ1 itself is a current shunt monitor, an integrated circuit designed for current sensing applications. It is part of TI's extensive line of analog and mixed-signal products, which are essential for precise measurement and control in electronic systems.
Application
1. Power Management Systems: Monitoring current for power supply control and battery management in consumer electronics.
2. Automotive Systems: Used in overcurrent protection and battery management for electric vehicles.
3. Telecommunications: Current monitoring in network equipment.
4. Industrial Equipment: For motor control and protection, and in power inverters.
5. Computing Devices: Managing power in data centers and computing hardware.
Its high precision and low offset characteristics make it ideal for any application requiring accurate current monitoring.