نظرة عامة على المنتج
The INA228AIDGST from Texas Instruments is a 20-bit ultra-precise digital power monitor with I2C interface in a VSSOP-10 package. With 85V common-mode range, 20-bit ADC, 0.1% gain error, and integrated temperature sensor, it provides high-accuracy power measurement for servers, telecom, and battery systems.
المواصفات الرئيسية
| Common-Mode Range | 0V to 85V |
| ADC Resolution | 20-bit delta-sigma |
| Gain Error | 0.1% max |
| Offset Voltage | 1uV typical |
| الواجهة | I2C (up to 1MHz) |
| جهد الإمداد | 2.7V to 5.5V |
| Iq | 460uA typical |
| Shunt Full-Scale | +/-163.84mV (8 ranges) |
| Temp Sensor | Integrated, +/-0.5C |
| Operating Temp | -40 to +125 C (I grade) |
| الحزمة | VSSOP-10 (3.0 x 3.0 mm) |
الميزات
- 20-bit ADC for ultra-precise current/voltage measurement
- 85V wide common-mode range
- 0.1% max gain error
- Integrated temperature sensor (+/-0.5C)
- Programmable alert threshold
- I2C up to 1MHz (FM+)
التطبيقات
- Server and telecom power monitoring
- Battery management system current sensing
- Solar panel monitoring
- Industrial power meters