INA225AIDGKR

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INA225AIDGKR

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IC MONITOR PWR/CUR BIDIR 8VSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #INA225AIDGKR

  • Pacote VSSOP (DGK)-8

  • Em Estoque6432

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series Zero-Drift
ProductStatus Active
Function Current Monitor
SensingMethod High-Side
Voltage-Input 2.7V ~ 36V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Visão Geral

Description

The INA225AIDGKR is a high-precision, current-shunt monitor manufactured by Texas Instruments. It is designed for applications that require high-accuracy current measurement. The device features a wide common-mode voltage range from -0.3V to 36V, making it highly versatile in different circuit configurations. It operates with a supply voltage between 2.7V and 5.5V.
The INA225AIDGKR offers programmable gain settings of 25V/V, 50V/V, 100V/V, and 200V/V, allowing for flexibility in handling various current levels. It provides excellent accuracy and drift characteristics, with a maximum offset voltage of 35µV and a low offset drift of 0.1µV/°C. The device also exhibits a low input bias current and high bandwidth, making it suitable for fast-changing signals.
Packaged in a small VSSOP-10 package, the INA225AIDGKR is ideal for use in space-constrained applications such as power management, automotive systems, and industrial monitoring. Its precision and low power consumption make it well-suited for battery-powered devices and energy-efficient designs.

Equivalent

The INA225AIDGKR is a precision current-shunt monitor. Equivalent products might include:
1. INA226 - Another precision current-shunt monitor from Texas Instruments.
2. MAX44284 - From Maxim Integrated (now part of Analog Devices).
3. LTC6102 - From Analog Devices, offering similar functionality.
4. AD8418 - A high-precision current-sense amplifier from Analog Devices.
5. ISL28022 - From Renesas Electronics, with comparable features.
Ensure compatibility with your specific requirements before selecting an alternate.

Features

The INA225AIDGKR is a precision current sense amplifier from Texas Instruments. It features a wide common-mode voltage range from –0.3 V to 36 V, accommodating a variety of applications. The device offers selectable gain options (25, 50, 100, and 200 V/V) via two digital inputs, providing flexibility in gain configuration to suit different measurement requirements. It boasts low offset voltage and a high CMRR (Common-Mode Rejection Ratio), ensuring accurate current measurements. The amplifier operates over a wide supply voltage range of 2.7 V to 36 V, making it suitable for both low and high-voltage applications. It supports a wide operating temperature range from –40°C to +125°C, ensuring reliability in harsh environments. The INA225AIDGKR comes in a space-saving 10-pin VSSOP package, making it ideal for compact circuit designs. These features make it suitable for a variety of applications, including automotive, industrial, and consumer electronics, where precise current measurement is critical.

Pinout

The INA225AIDGKR is a precision current-sense amplifier manufactured by Texas Instruments. It comes in an 8-pin VSSOP (DGK) package. The pin functions are as follows:
1. VIN+: Positive input for the differential voltage.
2. VIN-: Negative input for the differential voltage.
3. REF1: Reference voltage input 1, used for setting the output reference voltage.
4. REF2: Reference voltage input 2, used in conjunction with REF1 for setting the output reference voltage.
5. GND: Ground connection.
6. OUT: Output pin where the amplified current sense voltage is available.
7. VS: Supply voltage input.
8. NC: No internal connection.
The INA225 is utilized for current sensing applications with a high common-mode voltage capability, allowing it to operate over a wide range of systems.

Manufacturer

The INA225AIDGKR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is a global semiconductor design and manufacturing company. It specializes in the production of a wide variety of electronic components, including analog and embedded processing chips. Headquartered in Dallas, Texas, TI is one of the largest manufacturers of semiconductors in the world and serves a broad range of markets, including industrial, automotive, personal electronics, and communications equipment. The company is known for its innovations and contributions to the development of microprocessors and calculators, among other technologies.

Application

The INA225AIDGKR is a precision current-sense amplifier commonly used in applications requiring accurate current measurement. Key application areas include:
1. Power Management Systems: Monitoring and managing power usage in various electronic devices.
2. Battery Management: Ensuring efficient charging and discharging in battery-operated devices.
3. Telecommunications Equipment: Monitoring current in power distribution networks.
4. Consumer Electronics: Implementing overcurrent protection and energy efficiency measures.
5. Industrial Automation: Supervising motor control and other industrial processes.
6. Automotive Systems: Monitoring battery and powertrain currents for optimal performance.
Its high precision and wide operating voltage range make it ideal for these and other precision current sensing applications.

Package

The INA225AIDGKR is a current sense amplifier from Texas Instruments, and it comes in a VSSOP (Very Thin Shrink Small Outline Package), specifically an 8-pin VSSOP. This package type is compact, facilitating easy integration into various electronic circuits with limited space.

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