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| Part Number | LT1965HQ#TRPBF | LT1965IQ#TRPBF | LT1965EQ#TRPBF | 
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | 
| Output Configuration | Positive | Positive | Positive | 
| Output Type | Adjustable | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | 1 | 
| Voltage - Input (Max) | 20V | 20V | 20V | 
| Voltage - Output (Min/Fixed) | 1.2V | 1.2V | 1.2V | 
| Voltage - Output (Max) | 19.5V | 19.5V | 19.5V | 
| Voltage Dropout (Max) | 0.49V @ 1A | 0.49V @ 1.1A | 0.49V @ 1.1A | 
| Current - Output | 1.1A | 1.1A | 1.1A | 
| Current - Quiescent (Iq) | 1.1 mA | 1.1 mA | 1.1 mA | 
| Current - Supply (Max) | 40 mA | 40 mA | 40 mA | 
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 
| Control Features | Enable | Enable | Enable | 
| Protection Features | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | 
| Operating Temperature | -40°C ~ 150°C | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 
| Supplier Device Package | 5-DDPAK | 5-DDPAK | 5-DDPAK |