| Part Number | REF02AU/2K5G4 | REF02BU/2K5G4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Reference | PMIC - Voltage Reference | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Reference Type | Series | Series | 
| Output Type | Fixed | Fixed | 
| Voltage - Output (Min/Fixed) | 5V | 5V | 
| Voltage - Output (Max) | - | - | 
| Current - Output | 21 mA | 21 mA | 
| Tolerance | ±0.3% | ±0.2% | 
| Temperature Coefficient | 15ppm/°C | 10ppm/°C | 
| Noise - 0.1Hz to 10Hz | 4µVp-p | 4µVp-p | 
| Noise - 10Hz to 10kHz | - | - | 
| Voltage - Input | 8V ~ 40V | 8V ~ 40V | 
| Current - Supply | 1.4mA | 1.4mA | 
| Current - Cathode | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC |