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INA199B1DCKR
+物料清單IC OPAMP CURR SENSE 80KHZ SC70-6
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製造商德州儀器
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製造商部分 #INA199B1DCKR
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有存貨2408
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| ProductStatus | Active |
| Function | Current Sense |
| SensingMethod | High/Low-Side |
| Accuracy | ±1.5% |
| Voltage-Input | -0.1V ~ 26V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-TSSOP, SC-88, SOT-363 |
概述
Description
Key features of the INA199B1DCKR include a fixed gain of 50 V/V, an operating voltage range from 2.7V to 26V, and a maximum input offset voltage of just 150 µV. It supports a common-mode voltage range of -0.3V to +26V, enabling it to handle a variety of power supply configurations. The device is typically housed in a small SC70-6 package, which allows it to be integrated into space-constrained designs.
This current shunt monitor is widely used in applications such as power management systems, automotive electronics, and industrial controls, where precise current measurement is essential for performance and safety.
Equivalent
1. MAX9611 by Maxim Integrated: A high-side current-sense amplifier.
2. AD8210 by Analog Devices: A precision current shunt amplifier.
3. MCP3421 by Microchip Technology: A low-drift, high-side current sensor.
4. ZXCT1107 by Diodes Incorporated: A high-side current monitor.
These alternatives offer similar functionality for current sensing applications. Always verify specifications to ensure compatibility with your design requirements.
Features
1. Wide Common-Mode Range: Operates over a wide common-mode voltage range of -0.3V to +26V, independent of supply voltage.
2. Precision: Provides accurate current measurements with low offset voltage, low offset drift, and high CMRR (Common-Mode Rejection Ratio).
3. Gain Options: Available with factory-trimmed gain options for convenience, including 50V/V, 100V/V, and 200V/V, which helps in optimizing the choice according to application needs.
4. Low Supply Voltage: Operates with a supply voltage range of 2.7V to 5.5V, making it suitable for a variety of low-power applications.
5. Low Quiescent Current: Consumes minimal power, with a low quiescent current, which is beneficial for battery-operated devices.
6. Small Package: Offered in a small SC70 (DCK) package, which is ideal for space-constrained applications.
7. Temperature Range: Operates over a wide temperature range from -40°C to +125°C, ensuring reliability under various environmental conditions.
These features make the INA199B1DCKR suitable for applications in power management, battery monitoring, and overcurrent protection systems.
Pinout
1. V+: Power supply pin. Connects to the positive supply voltage.
2. OUT: Output pin. Provides the amplified voltage output proportional to the sensed current.
3. GND: Ground pin. Connects to the system ground.
4. IN-: Negative input. Connects to the low side of the shunt resistor.
5. IN+: Positive input. Connects to the high side of the shunt resistor.
6. REF: Reference voltage pin. Allows the output to be referenced to a different voltage.
The INA199B1DCKR offers a fixed gain and is typically used for precision current sensing in various applications like battery management, power management systems, and overcurrent protection.
Manufacturer
Application
1. Power Management Systems: Monitoring and controlling power supply levels in various electronic devices.
2. Battery Management: Tracking charge and discharge currents in battery-powered systems to enhance performance and safety.
3. Automotive Systems: Measuring currents in automotive electronic control units and ensuring efficient power distribution.
4. Telecommunications: Managing current in network equipment and ensuring stable power supply in communication devices.
5. Industrial Equipment: Monitoring current in industrial automation systems for predictive maintenance and operational efficiency.
6. Consumer Electronics: Used in gadgets and appliances for effective power usage monitoring and control.