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| Part Number | LM2931CSX | LM2931CMX | LM2931CS |
|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Active | Not For New Designs |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 26V | 26V | 26V |
| Voltage - Output (Min/Fixed) | 3V | 3V | 3V |
| Voltage - Output (Max) | 24V | 24V | 24V |
| Voltage Dropout (Max) | 0.3V @ 100mA | 0.3V @ 100mA | 0.3V @ 100mA |
| Current - Output | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 1 mA | 1 mA | 1 mA |
| Current - Supply (Max) | 15 mA | 15 mA | 15 mA |
| PSRR | 55dB (120Hz) | 55dB (120Hz) | 55dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 8-SOIC (0.154", 3.90mm Width) | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK/TO-263-5 | 8-SOIC | DDPAK/TO-263-5 |
