| Part Number | LT3042EMSE#PBF | LT3040EMSE#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Active | Active | 
| Output Configuration | Positive | Positive | 
| Output Type | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 20V | 20V | 
| Voltage - Output (Min/Fixed) | 0V | 0V | 
| Voltage - Output (Max) | 15V | 15V | 
| Voltage Dropout (Max) | 0.35V @ 200mA (Typ) | 0.6V @ 200mA | 
| Current - Output | 200mA | 200mA | 
| Current - Quiescent (Iq) | - | 2.6 mA | 
| Current - Supply (Max) | - | 14 mA | 
| PSRR | 117dB ~ 56dB (120Hz ~ 10MHz) | 117dB ~ 56dB (120Hz ~ 10MHz) | 
| Control Features | Current Limit, Enable, Power Good | Enable | 
| Protection Features | Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 
| Supplier Device Package | 10-MSOP-EP | 12-MSOP-EP |