| Part Number | LM1085IS-3.3 | LM1085IT-3.3 | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Not For New Designs | Active | 
| Output Configuration | Positive | - | 
| Output Type | Fixed | - | 
| Number of Regulators | 1 | - | 
| Voltage - Input (Max) | 27V | - | 
| Voltage - Output (Min/Fixed) | 3.3V | - | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 1.5V @ 3A | - | 
| Current - Output | 3A | - | 
| Current - Quiescent (Iq) | 10 mA | - | 
| Current - Supply (Max) | - | - | 
| PSRR | 72dB (120Hz) | - | 
| Control Features | - | - | 
| Protection Features | Over Current, Over Temperature | - | 
| Operating Temperature | -40°C ~ 125°C (TJ) | - | 
| Mounting Type | Surface Mount | - | 
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | - | 
| Supplier Device Package | DDPAK/TO-263-3 | - |