| Part Number | AP2138R-3.0TRG1 | AP2138R-4.0TRG1 | 
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 6V | 6V | 
| Voltage - Output (Min/Fixed) | 3V | 4V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.7V @ 250mA | 0.6V @ 250mA | 
| Current - Output | 250mA | 250mA | 
| Current - Quiescent (Iq) | 1.5 µA | 1.5 µA | 
| Current - Supply (Max) | - | - | 
| PSRR | - | - | 
| Control Features | - | - | 
| Protection Features | Over Current | Over Current | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-243AA | TO-243AA | 
| Supplier Device Package | SOT-89-3 | SOT-89-3 |