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| Part Number | REG102UA-3/2K5G4 | REG103UA-3/2K5G4 | REG102GA-3/2K5G4 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | Positive | 
| Output Type | Fixed | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 1 | 
| Voltage - Input (Max) | 10V | 15V | 10V | 
| Voltage - Output (Min/Fixed) | 3V | 3V | 3V | 
| Voltage - Output (Max) | - | - | - | 
| Voltage Dropout (Max) | 0.27V @ 250mA | 0.28V @ 500mA | 0.27V @ 250mA | 
| Current - Output | 250mA | 500mA | 250mA | 
| Current - Quiescent (Iq) | 500 µA | 0.7 mA | 500 µA | 
| Current - Supply (Max) | 800 µA | 1.3 mA | 800 µA | 
| PSRR | 65dB (120Hz) | 65dB (120Hz) | 65dB (120Hz) | 
| Control Features | Enable | Enable | Enable | 
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | SOT-223-6 | 
| Supplier Device Package | 8-SOIC | 8-SOIC | SOT-223-6 |