| Part Number | LD1085CDT-R | LD1085DT-R | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 30V | 30V | 
| Voltage - Output (Min/Fixed) | 1.25V | 1.25V | 
| Voltage - Output (Max) | 28.5V | 28.5V | 
| Voltage Dropout (Max) | 1.5V @ 3A | 1.5V @ 3A | 
| Current - Output | 3A | 3A | 
| Current - Quiescent (Iq) | 10 mA | 10 mA | 
| Current - Supply (Max) | - | - | 
| PSRR | 75dB (120Hz) | 72dB (120Hz) | 
| Control Features | - | - | 
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 | 
| Supplier Device Package | DPAK | DPAK |