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INA196AIDBVR
+BOMIC CURRENT MONITOR 3% SOT23-5
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #INA196AIDBVR
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パッケージ SOT-23 (DBV)-5
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在庫状況3820
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Current Monitor |
| SensingMethod | High-Side |
| Accuracy | ±3% |
| Voltage-Input | -16V ~ 80V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概要
Description
This device is suitable for bidirectional current sensing applications due to its capability to handle common-mode voltages from -16V to +80V. The INA196AIDBVR provides high accuracy with low offset voltage and low input bias current, making it ideal for precision applications. Additionally, it features a wide operating temperature range from -40°C to +125°C, making it versatile for industrial and automotive environments.
With a small SOT-23 package, the INA196AIDBVR is suitable for space-constrained designs. It is commonly used in power management systems, battery chargers, and motor control systems, where real-time current monitoring is crucial.
Equivalent
1. INA193AIDBVR - Similar device with different gain.
2. INA198AIDBVR - Offers different gain options within the same series.
3. LTC6101 - A similar device from Analog Devices.
4. MAX9928 - From Maxim Integrated, used for current sensing.
When selecting a replacement, ensure the specifications like gain, supply voltage, and pin configuration match your requirements.
Features
1. Wide Common-Mode Range: Operates with a common-mode voltage range from -16V to +80V, making it suitable for high-side and low-side current sensing applications.
2. Precision: Offers a low offset voltage and high CMRR (Common-Mode Rejection Ratio), allowing for precise current measurement.
3. Gain Options: Available in different fixed gain versions (20, 50, 100, 200), providing flexibility for various applications.
4. Low Power Consumption: Operates with low quiescent current, enhancing efficiency in battery-powered and portable applications.
5. Package: Comes in a small SOT-23 package, which is convenient for space-constrained designs.
6. Temperature Range: Supports an extended operating temperature range, typically from -40°C to +125°C, suitable for harsh environments.
7. Supply Voltage: Operates with a wide supply voltage range, typically between 2.7V and 18V.
These features make the INA196AIDBVR ideal for applications such as power management, automotive systems, and industrial monitoring.
Pinout
1. VIN+ (Pin 1): Positive input voltage. Connect this to the positive side of the shunt resistor.
2. VIN- (Pin 2): Negative input voltage. Connect this to the negative side of the shunt resistor.
3. VOUT (Pin 3): Output voltage. This pin outputs a voltage proportional to the differential input voltage across VIN+ and VIN-.
4. GND (Pin 4): Ground reference for the device. Connect this to the system ground.
5. VS (Pin 5): Supply voltage. This is the power supply pin for the device.
The INA196AIDBVR is used to amplify the small differential voltage developed across a current-sensing resistor, providing a proportional output voltage. It is particularly useful in applications requiring high common-mode voltage ranges while maintaining precise current measurements.
Manufacturer
Application
1. Power Management Systems: Monitoring battery and power supply currents.
2. Automotive Systems: Measuring current in automotive electronics for efficiency and diagnostics.
3. Industrial Automation: Used in motor control and process monitoring for current sensing.
4. Telecommunication: Power monitoring in telecom infrastructure to ensure reliability.
5. Consumer Electronics: Managing power in devices like laptops and mobile phones.
6. Renewable Energy: Monitoring current in solar panels and wind turbines for performance optimization.
7. Medical Equipment: Ensuring precise current measurement in medical devices for safety and efficiency.
These applications benefit from its precision, low offset voltage, and wide operating temperature range.