The INA226AIDGSR is a high-precision current, voltage, and power monitor with I2C output, designed for ultra-accurate monitoring in industrial, computing, and energy applications. BDTronics offers the INA226 in Bangladesh for professionals building power management systems, battery monitoring, high-performance computing setups, and test equipment. With its 16-bit resolution and alert capability, this device provides reliable real-time measurements of bus voltages (0–36V), currents, and power with minimal error.

The INA226 operates with a single supply voltage from 2.7V to 5.5V and supports high-side or low-side current sensing. It features programmable calibration, conversion times, and averaging to deliver precise and configurable measurement outputs directly via I2C. This device is ideal for applications requiring high accuracy, low power consumption, and compact package integration.

Features:

• Ultra-Precise Measurement: Gain error ≤ 0.1%, offset ≤ 10μV

• Voltage Range: Monitors bus voltages from 0V to 36V

• High-Side or Low-Side Sensing: Flexible placement for various circuit designs

• I2C/SMBus Interface: 16 programmable addresses for multiple device integration

• Reports Current, Voltage, and Power: Direct readouts in amperes and watts

• Configurable Averaging: Supports user-defined averaging for stable measurement

• Low Power Operation: Draws only ~330μA typical supply current

• Wide Operating Temperature: –40°C to +125°C

• Compact Package: 10-pin DGS (VSSOP) suitable for space-constrained designs

Applications:

• Rack-mounted servers and data centers

• Wireless infrastructure systems and base stations

• High-performance computing systems

• Battery management, cell monitoring, and balancer circuits

• Power supply monitoring and energy metering

• Industrial and laboratory test equipment

• Embedded electronics requiring precise current and voltage measurement

Specifications:

• Brand: Texas Instrument (Original)

• Bus Voltage Range: 0–36V

• Supply Voltage (VCC): 2.7–5.5V

• Resolution: 16-bit ADC

• Accuracy: Gain error 0.1%, offset 10μV max

• Operating Temperature: –40°C to +125°C

• Supply Current: Typical 330μA

• I2C Addresses: 16 programmable

• Package: 10-pin DGS (VSSOP)

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