INA226AIDGSR

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INA226AIDGSR

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IC MONITOR PWR/CURR BIDIR 10MSOP

  • HerstellerTexas Instruments

  • Herstellerteil #INA226AIDGSR

  • Paket VSSOP-10

  • Auf Lager6481

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Current Monitor
SensingMethod High/Low-Side
Accuracy ±0.02%
Voltage-Input 0V ~ 36V
Current-Output 10mA
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Übersicht

Description

The INA226AIDGSR is a high-side current shunt and power monitor with an I2C-compatible interface, produced by Texas Instruments. It is designed for precise monitoring of current, voltage, and power in various applications, including servers, telecom equipment, and power management systems.
Key features include a wide common-mode input voltage range of 0V to 36V, which allows it to be used in a variety of circuits without additional components. It provides high accuracy with a typical maximum offset of 10 µV and can measure bi-directional currents across an external shunt resistor. The device offers programmable calibration, alert thresholds, and conversion times, enhancing flexibility for diverse applications.
The INA226AIDGSR supports up to 16 different addresses on the I2C bus, enabling multiple devices to operate simultaneously. Its small size and low power consumption make it suitable for space-constrained applications. Overall, the INA226AIDGSR is a versatile and efficient solution for real-time power monitoring and management.

Equivalent

The INA226AIDGSR is a current shunt and power monitor IC. Equivalent products include:
1. LTC4151 - by Analog Devices, a high side current and power monitor.
2. MAX44284 - by Maxim Integrated, offering similar current sensing capabilities.
3. ADM1191 - by Analog Devices, a power monitor with current sensing.
4. MCP39F511 - by Microchip, a power-monitoring IC with similar functionality.
Always verify compatibility and specifications in the datasheets before substituting.

Features

The INA226AIDGSR is a precision current and power monitor with an I2C- or SMBUS-compatible interface. It is designed for use in various applications requiring accurate current measurements. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for various systems.

2. High Accuracy and Precision: Offers high accuracy with a maximum current shunt voltage error of 0.1% and a maximum bus voltage error of 0.1% over temperature range.

3. Wide Common-Mode Voltage Range: Handles common-mode voltages from 0V to 36V, independent of the supply voltage.

4. Programmable Conversion Times and Averaging: Users can program conversion times and averaging to optimize the trade-off between speed and precision.
5. Calibration: Includes calibration registers to allow the user to adjust the scaling of readings.
6. Temperature Range: Operates effectively across a wide temperature range from -40°C to 125°C.
7. Package: Available in a small, lead-free 10-pin VSSOP package.
These features make the INA226AIDGSR suitable for power management and system monitoring applications.

Pinout

The INA226AIDGSR is a current shunt and power monitor with an I²C interface, manufactured by Texas Instruments. It comes in an 8-pin VSSOP (DGSR) package. The primary function of the INA226 is to measure the voltage across a shunt resistor and the bus voltage, allowing it to calculate power and current. The device can accurately measure current and power over a wide range, making it suitable for various applications, including power management and energy monitoring.
Here are the pin functions for the INA226AIDGSR:
1. V+: Power supply pin.
2. GND: Ground reference.
3. SDA: Serial data line for I²C communication.
4. SCL: Serial clock line for I²C communication.
5. A0: Address pin for I²C interface.
6. A1: Additional address pin for I²C interface.
7. VIN+: Positive input for differential voltage across the shunt.
8. VIN-: Negative input for differential voltage across the shunt.
The INA226 is widely used for precise measurements in power-sensitive applications due to its high accuracy and flexibility.

Manufacturer

The INA226AIDGSR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. Their products are commonly used in various electronic applications, including automotive, industrial, personal electronics, and communications equipment. Texas Instruments is known for its innovation in analog and embedded processing, which includes developing integrated circuits, digital signal processors, and microcontrollers. They are a major player in the semiconductor industry and have a reputation for quality and reliability in their products.

Application

The INA226AIDGSR is a current and power monitor with an I2C interface used in various applications. Its primary applications include power management systems, battery-powered devices, and energy monitoring. It is utilized in servers, telecom equipment, automotive systems, and industrial automation for accurate current and power measurements. Additionally, the INA226AIDGSR is suitable for use in data centers and embedded systems to ensure efficient power usage and system reliability by monitoring voltage and current across shunt resistors. Its high precision makes it ideal for managing power in challenging environments and optimizing the performance of electronic devices.

Package

The INA226AIDGSR is packaged in a small-outline transistor (SOT-23-8) package. This package type is compact and suitable for surface-mount technology applications, making it ideal for space-constrained designs.

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