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INA212AIDCKR
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| SlewRate | 0.4V/µs |
| GainBandwidthProduct | 4 kHz |
| Current-InputBias | 28 µA |
| Voltage-InputOffset | 0.55 µV |
| Current-Supply | 65µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-TSSOP, SC-88, SOT-363 |
概述
Description
The INA212AIDCKR is a high-precision, current-sensing amplifier designed by Texas Instruments. It is part of the INA21x series, which is known for its ability to accurately measure the current across a shunt resistor. This model offers a fixed gain of 500, allowing it to amplify small differential voltages in the presence of large common-mode voltages. It operates with common-mode voltages ranging from -0.3V to +26V, making it versatile for various applications.
The device boasts low offset voltage and low drift, contributing to its high accuracy in current measurement. It is designed for low power consumption, making it suitable for portable and battery-powered applications. The INA212AIDCKR comes in a SC70 package, which is compact and ideal for space-constrained designs.
Typical applications include battery management systems, motor control, power management, and overcurrent protection. Its robust performance under different conditions makes it a popular choice for designers looking for reliable current sensing solutions.
The device boasts low offset voltage and low drift, contributing to its high accuracy in current measurement. It is designed for low power consumption, making it suitable for portable and battery-powered applications. The INA212AIDCKR comes in a SC70 package, which is compact and ideal for space-constrained designs.
Typical applications include battery management systems, motor control, power management, and overcurrent protection. Its robust performance under different conditions makes it a popular choice for designers looking for reliable current sensing solutions.
Features
The INA212AIDCKR is a precision, low-power, current-sense amplifier with the following features:
1. High Accuracy: Offers a gain of 500 V/V, ensuring accurate current measurement across the full operating range.
2. Wide Common-Mode Range: It can handle voltages from -0.3V to +26V, making it versatile for various applications.
3. Low Offset Voltage: With a low offset of 10 µV, it minimizes measurement errors.
4. Low Input Bias Current: This characteristic further reduces error, especially in low-current applications.
5. Rail-to-Rail Output: Provides a wide dynamic range for the output signal.
6. Small Package Size: Available in a SC70 package, which is compact and suitable for space-constrained applications.
7. Operating Temperature: Functions efficiently from -40°C to +125°C, making it suitable for industrial applications.
8. Low Power Consumption: Ideal for battery-operated and portable applications due to its low power draw.
These features make the INA212AIDCKR suitable for applications like battery management, power supplies, and automotive systems where precision and efficiency are critical.
1. High Accuracy: Offers a gain of 500 V/V, ensuring accurate current measurement across the full operating range.
2. Wide Common-Mode Range: It can handle voltages from -0.3V to +26V, making it versatile for various applications.
3. Low Offset Voltage: With a low offset of 10 µV, it minimizes measurement errors.
4. Low Input Bias Current: This characteristic further reduces error, especially in low-current applications.
5. Rail-to-Rail Output: Provides a wide dynamic range for the output signal.
6. Small Package Size: Available in a SC70 package, which is compact and suitable for space-constrained applications.
7. Operating Temperature: Functions efficiently from -40°C to +125°C, making it suitable for industrial applications.
8. Low Power Consumption: Ideal for battery-operated and portable applications due to its low power draw.
These features make the INA212AIDCKR suitable for applications like battery management, power supplies, and automotive systems where precision and efficiency are critical.
Package
The INA212AIDCKR is a current sense amplifier from Texas Instruments, packaged in a SOT-563 (Small Outline Transistor) package. The compact SOT-563 design is suitable for space-constrained applications and provides good thermal performance.
Pinout
The INA212AIDCKR is a high-precision, low-power current shunt monitor from Texas Instruments. It typically comes in a 6-pin SOT-563 package. The primary function of this device is to amplify the voltage across a shunt resistor to facilitate accurate current measurement. This makes it highly suitable for applications involving current monitoring and over-current protection.
Here's a concise breakdown of its pin functions:
1. V+: Positive supply voltage.
2. GND: Ground reference for the device.
3. IN+: Non-inverting input connected to the positive side of the shunt resistor.
4. IN-: Inverting input connected to the negative side of the shunt resistor.
5. OUT: Output pin where the amplified voltage is available.
6. REF: Reference voltage input; sets the output's reference level.
The INA212AIDCKR is commonly used in various applications requiring precise current measurement due to its high accuracy and low quiescent current.
Here's a concise breakdown of its pin functions:
1. V+: Positive supply voltage.
2. GND: Ground reference for the device.
3. IN+: Non-inverting input connected to the positive side of the shunt resistor.
4. IN-: Inverting input connected to the negative side of the shunt resistor.
5. OUT: Output pin where the amplified voltage is available.
6. REF: Reference voltage input; sets the output's reference level.
The INA212AIDCKR is commonly used in various applications requiring precise current measurement due to its high accuracy and low quiescent current.
Manufacturer
The INA212AIDCKR is a precision, low-power, current-shunt monitor manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. TI is known for its innovation in creating a diverse portfolio of integrated circuits (ICs) that are used in various electronic applications, including consumer electronics, industrial equipment, automotive systems, and communication devices. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor manufacturers in the world, with a significant focus on research and development to advance technology in the electronics industry.
Application
The INA212AIDCKR is a precision current sense amplifier used for monitoring and controlling current flow in various applications. It is commonly used in power management systems, battery management systems, motor control, and precision current measurement in consumer electronics, industrial automation, and telecommunications equipment. Its high accuracy and wide common-mode voltage range make it suitable for use in both high-side and low-side current sensing applications.
Equivalent
The INA212AIDCKR is a high-precision, micro-power, zero-drift, rail-to-rail input/output instrumentation amplifier by Texas Instruments. Equivalent products include the MAX9938 from Maxim Integrated, the AD8237 from Analog Devices, and the MCP6N16 from Microchip Technology. These alternatives offer similar functionalities like low power consumption, rail-to-rail input/output, and precision amplification. Always verify specific requirements and pin compatibility before selection.
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