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.
Pricing (USD)
| Quantity | Unit 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
