INA228AQDGSRQ1 TI Current Regulation/Management

The INA228A-Q1 is an automotive-grade 20-bit digital current, voltage, and power monitor with I2C/SMBus interface, qualified for AEC-Q100. It operates from a 2.7-V to 5.5-V supply and monitors common-mode voltage from -0.3 V to 48 V, independent of supply. The device features low input bias current of 3 nA, 0.1% gain error, and 20-bit resolution for current and power measurement. It includes an integrated 2.048-V reference and overcurrent alert with configurable thresholds. Packaged in a 10-pin VSSOP (DGS) (3 mm × 3 mm), the INA228A is ideal for automotive battery management systems, power distribution, and industrial power monitoring. In stock at HL Electronics – request a quote for fast delivery.

INA228AQDGSRQ1 - TI - main product image
Part No.:INA228AQDGSRQ1
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.46
100+ $ 2.23
1250+ $ 2.17
2500+ $ 2.12

Technical Specifications

  • Part No.INA228AQDGSRQ1
  • Model INA228AQDGSRQ1
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Current Regulation/Management
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Current/Voltage/Power Monitor
  • Sensing Method High/Low-Side
  • Accuracy 0.1% (Gain Error)
  • Voltage - Input -0.3 V ~ 85 V
  • Current - Output 10 mA
  • Bandwidth 20-bit ADC Resolution
  • Features I²C/SMBus Interface, Alert Output, Automotive
  • Operating Temperature -40°C ~ 125°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 10-VSSOP
  • Base Product Number INA228
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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