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規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Slew Rate | 0.4V/µs |
| Gain Bandwidth Product | 4 kHz |
| Current - Input Bias | 28 µA |
| Voltage - Input Offset | 0.55 µV |
| Supply Current | 65µA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 26 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The INA212AIDCKR is a high-precision, low-power, current-sense amplifier from Texas Instruments. It is designed to monitor and measure current in various electronic systems. Key features include high input common-mode voltage range, low offset voltage, and excellent accuracy, making it suitable for applications requiring precise current measurements. The device operates with a supply voltage range from 2.7V to 26V and provides an amplified current output, which can be easily interfaced with microcontrollers or other analog-to-digital converters. The INA212AIDCKR is typically used in battery management systems, power management, automotive, and industrial applications. Its small package size and robust performance characteristics make it ideal for use in compact and demanding electronic environments.
Equivalent
The INA212AIDCKR is a precision, low-power, low-offset, zero-drift, rail-to-rail output, current-sense amplifier. Equivalent products include:
1. MAX4080F by Maxim Integrated - High-Side, Precision, Current-Sense Amplifier.
2. LT1999 by Analog Devices - High Voltage, Bidirectional Current Sense Amplifier.
3. MCP6H01 by Microchip Technology - High-side current sense amplifier.
4. INA210 by Texas Instruments - Similar low-voltage current sense amplifier with different specifications.
Always verify specifications to ensure compatibility with your application.
1. MAX4080F by Maxim Integrated - High-Side, Precision, Current-Sense Amplifier.
2. LT1999 by Analog Devices - High Voltage, Bidirectional Current Sense Amplifier.
3. MCP6H01 by Microchip Technology - High-side current sense amplifier.
4. INA210 by Texas Instruments - Similar low-voltage current sense amplifier with different specifications.
Always verify specifications to ensure compatibility with your application.
Features
The INA212AIDCKR is a high-precision, low-power, current-shunt monitor by Texas Instruments. It features a wide common-mode voltage range, allowing operation from -0.3V to +26V. The device offers a fixed gain of 500 V/V, ensuring high accuracy in current sensing applications. It operates with a supply voltage ranging from 1.8V to 5.5V and boasts a low offset voltage, enhancing measurement precision.
The INA212AIDCKR is designed for low-power operation with a typical supply current of 100 μA, making it suitable for battery-powered applications. Its small SOT-563 package ensures easy integration into compact circuit designs. The device also provides rail-to-rail output, allowing for full-scale sensing in low-voltage systems.
Key specifications include a bandwidth of 10 kHz and a typical input offset drift of 0.1 µV/°C, supporting stable performance across temperature variations. It is ideal for use in various applications, including power management, automotive, telecommunications, and consumer electronics. The INA212AIDCKR ensures reliable and accurate current measurement for improved system efficiency and performance.
The INA212AIDCKR is designed for low-power operation with a typical supply current of 100 μA, making it suitable for battery-powered applications. Its small SOT-563 package ensures easy integration into compact circuit designs. The device also provides rail-to-rail output, allowing for full-scale sensing in low-voltage systems.
Key specifications include a bandwidth of 10 kHz and a typical input offset drift of 0.1 µV/°C, supporting stable performance across temperature variations. It is ideal for use in various applications, including power management, automotive, telecommunications, and consumer electronics. The INA212AIDCKR ensures reliable and accurate current measurement for improved system efficiency and performance.
Pinout
The INA212AIDCKR is a precision, low power, current-sense amplifier from Texas Instruments. It is designed to monitor current across a shunt resistor and is suitable for bidirectional current measurements. The device is available in a SOT-563 package, which features a 6-pin configuration.
The pin functions are typically as follows:
1. VIN+: Positive input terminal for connection to the load side of the shunt resistor.
2. VIN-: Negative input terminal for connection to the supply side of the shunt resistor.
3. REF: Reference voltage input pin, used to set the output reference voltage level.
4. OUT: Output voltage pin, which provides the amplified voltage proportional to the sensed current.
5. GND: Ground pin, which is connected to the system ground.
6. VS: Supply voltage pin, providing the power for the device operation.
These pins allow the INA212AIDCKR to precisely amplify the voltage difference across its input terminals, making it ideal for power-sensitive applications requiring high accuracy current measurements.
The pin functions are typically as follows:
1. VIN+: Positive input terminal for connection to the load side of the shunt resistor.
2. VIN-: Negative input terminal for connection to the supply side of the shunt resistor.
3. REF: Reference voltage input pin, used to set the output reference voltage level.
4. OUT: Output voltage pin, which provides the amplified voltage proportional to the sensed current.
5. GND: Ground pin, which is connected to the system ground.
6. VS: Supply voltage pin, providing the power for the device operation.
These pins allow the INA212AIDCKR to precisely amplify the voltage difference across its input terminals, making it ideal for power-sensitive applications requiring high accuracy current measurements.
Manufacturer
The INA212AIDCKR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of semiconductor products, including analog and embedded processing chips. Their products are used in various applications such as industrial, automotive, personal electronics, communications equipment, and more. TI is recognized for its innovation in developing technologies that improve how people live and work.
Application
The INA212AIDCKR is a high-precision current-sense amplifier used primarily in applications requiring accurate current measurement. Key areas include power management systems, where it monitors battery life and charging cycles, and motor control, ensuring efficient operation by tracking motor current. It's also used in overcurrent protection systems, providing real-time tracking to prevent damage to circuits. Additionally, it finds applications in automotive systems for monitoring fuel usage and energy management, as well as in industrial equipment for process control and diagnostics. Its low offset voltage and high common-mode voltage range make it versatile for various precision measurement applications.
Package
The INA212AIDCKR is packaged as a SOT-23-6, which is a small outline transistor package with 6 leads. This package type is commonly used for surface-mounted devices, offering a compact and efficient form factor suitable for various electronic applications.
