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| Part Number | LT1963ET-1.5#PBF | LT1963ET-1.8#PBF | LT1963ET-2.5#PBF | LT1965ET-1.5#PBF | LT1963AET-1.5#PBF | LT1963EQ-1.5#PBF | LT1963EST-1.5#PBF |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Linear Technology | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Obsolete | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 20V | 20V | 20V | 20V | 20V | 20V | 20V |
| Voltage - Output (Min/Fixed) | 1.5V | 1.8V | 2.5V | 1.5V | 1.5V | 1.5V | 1.5V |
| Voltage - Output (Max) | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.55V @ 1.5A | 0.55V @ 1.5A | 0.55V @ 1.5A | 0.49V @ 1.1A | 0.55V @ 1.5A | 0.55V @ 1.5A | 0.55V @ 1.5A |
| Current - Output | 1.5A | 1.5A | 1.5A | 1.1A | 1.5A | 1.5A | 1.5A |
| Current - Quiescent (Iq) | 1.5 mA | 1.5 mA | 1.5 mA | 1.1 mA | 1.5 mA | 1.5 mA | 1.5 mA |
| Current - Supply (Max) | 120 mA | 120 mA | 120 mA | 40 mA | 120 mA | 120 mA | 120 mA |
| PSRR | 63dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) | 75dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) |
| Control Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount | Surface Mount |
| Package / Case | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-261-4, TO-261AA |
| Supplier Device Package | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 | 5-DDPAK | SOT-223-3 |
