Product Overview
REF5030AIDR from TI is a 3.0V ultra-low-noise precision voltage reference with 0.05% accuracy, 3uVpp noise. SOIC-8 industrial.
Working Principle
3.0V output with 0.05% initial accuracy (A grade). Ultra-low 3uVpp noise (0.1-10Hz). 3uA supply current. 2.7-18V input. Force/sense pins for remote sensing. Temperature drift 3ppm/C typ. Trim pin for fine adjustment.
Pin Description
| Pin | Name | Function |
|---|---|---|
| 1 | VIN | 2.7-18V input |
| 2 | TEMP | Temperature output |
| 3 | GND | Ground |
| 4 | TRIM | Fine adjust |
| 5 | NC | No connect |
| 6 | VOUT_S | Sense output |
| 7 | VOUT_F | Force output |
| 8 | NC | No connect |
Applications
- Precision ADC/DAC reference
- Medical instrumentation
- Calibration equipment
Alternative Models
| Mfr | Part | Notes |
|---|---|---|
| TI | REF5025AIDGKR | 2.5V VSSOP-8 |