Features
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Blog
Features
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Order specification
| Part No | Package | Manner of Packing | Devices per bag/reel |
| LM78XXCV | TO220 | Tube | 50PCS/tube |
| LM78XXCD | TO263-2 | Reel | 800PCS/reel |
| PIN NO. | PIN NAME | FUNCTION |
| 1 | VIN | Input |
| 2 | GND | Ground |
| 3 | VOUT | Output |
Absolute Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Input Supply Voltage | V IN | 35 | V |
| Max. Output Current | I OUT | 1500 | mA |
| Power dissipation | P D | Internally limited | |
| Maximum Junction Temperature | Tj | -25~125 | ℃ |
| Storage Temperature | Tstr | -65~125 | ℃ |
| Soldering Temperature and Time | Tsol | 260(Recommended 10s) | ℃ |
Absolute Maximum Ratings
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage | V O | TJ=+25℃ | 4.8 | 5 | 5.2 | V | |
| IO=5mA to 1A, PD≤15W, VI=8V to 20V | 4.75 | 5 | 5.25 | V | |||
| Line Regulation (Note 1) | ΔV O | TJ=+25℃ | VI=7V to 25V | – | – | 100 | mV |
| VI=8V to 12V | – | – | 50 | mV | |||
| Load Regulation (Note 1) | ΔV O | TJ=+25℃, IO=5mA to 1.2A | – | – | 100 | mV | |
| TJ=+25℃, IO=250mA to 750mA | – | – | 50 | mV | |||
| Quiescent Current | I Q | TJ=+25℃ | – | 2 | 6 | mA | |
| Quiescent Current Change | ΔI Q | IO=5mA to 1A | – | – | 0.5 | mA | |
| VI=8V to 25V | – | – | 1.5 | mA | |||
| Quiescent Current Change | ΔV /ΔT O | IO=5mA | – | 0.6 | – | mV/ ℃ | |
| Short Circuit Current | I SC | TJ=+25℃, VI=35V | – | 0.75 | 1.5 | A |
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage | V O | TJ=+25℃ | 5.75 | 6 | 6.25 | V | |
| IO=5mA to 1A, PD≤15W, VI=9V to 21V | 5.65 | 6 | 6.35 | V | |||
| Line Regulation (Note 1) | ΔV O | TJ=+25℃ | VI=8V to 25V | – | – | 100 | mV |
| VI=9V to 13V | – | – | 50 | mV | |||
| Load Regulation (Note 1) | ΔV O | TJ=+25℃, IO=5mA to 1.2A | – | – | 100 | mV | |
| TJ=+25℃, IO=250mA to 750mA | – | – | 50 | mV | |||
| Quiescent Current | I Q | TJ=+25℃ | – | 2 | 6 | mA | |
| Quiescent Current Change | ΔI Q | IO=5mA to 1A | – | – | 0.5 | mA | |
| VI=9V to 25V | – | – | 0.8 | mA | |||
| Quiescent Current Change | ΔV /ΔT O | IO=5mA | – | 0.7 | – | mV/℃ | |
| Short Circuit Current | I SC | TJ=+25℃, VI=35V | – | 0.75 | 1.5 | A |
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage | V O | TJ=+25℃ | 7.7 | 8 | 8.3 | V | |
| IO=5mA to 1A, PD≤15W, VI=11.5V to 23V | 7.6 | 8 | 8.4 | V | |||
| Line Regulation (Note 1) | ΔV O | TJ=+25℃ | VI=10.5V to 25V | – | – | 100 | mV |
| VI=11V to 17V | – | – | 50 | mV | |||
| Load Regulation (Note 1) | ΔV O | TJ=+25℃, IO=5mA to 1.2A | – | – | 100 | mV | |
| TJ=+25℃, IO=250mA to 750mA | – | – | 50 | mV | |||
| Quiescent Current | I Q | TJ=+25℃ | – | 2 | 6 | mA | |
| Quiescent Current Change | ΔI Q | IO=5mA to 1A | – | – | 0.5 | mA | |
| VI=11.5V to 25V | – | – | 1 | mA | |||
| Quiescent Current Change | ΔV /ΔT O | IO=5mA | – | 1 | – | mV/ ℃ | |
| Short Circuit Current | I SC | TJ=+25℃, VI=35V | – | 0.75 | 1.5 | A |
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage | V O | TJ=+25℃ | 8.64 | 9 | 9.36 | V | |
| IO=5mA to 1A, PD≤15W, VI=11.5V to 26V | 8.55 | 9 | 9.45 | V | |||
| Line Regulation (Note 1) | ΔV O | TJ=+25℃ | VI=11.5V to 26V | – | – | 100 | mV |
| VI=12V to 18V | – | – | 50 | mV | |||
| Load Regulation (Note 1) | ΔV O | TJ=+25℃, IO=5mA to 1.2A | – | – | 100 | mV | |
| TJ=+25℃, IO=250mA to 750mA | – | – | 50 | mV | |||
| Quiescent Current | I Q | TJ=+25℃ | – | 2 | 6 | mA | |
| Quiescent Current Change | ΔI Q | IO=5mA to 1A | – | – | 0.5 | mA | |
| VI=11.5V to 26V | – | – | 1 | mA | |||
| Quiescent Current Change | ΔV /ΔT O | IO=5mA | – | 1 | – | mV/ ℃ | |
| Short Circuit Current | I SC | TJ=+25℃, VI=35V | – | 0.75 | 1.5 | A |
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage | V O | TJ=+25℃ | 11.5 | 12 | 12.5 | V | |
| IO=5mA to 1A, PD≤15W, VI=15.5V to 27V | 11.4 | 12 | 12.6 | V | |||
| Line Regulation (Note 1) | ΔV O | TJ=+25℃ | VI=14.5V to 30V | – | – | 100 | mV |
| VI=16V to 22V | – | – | 50 | mV | |||
| Load Regulation (Note 1) | ΔV O | TJ=+25℃, IO=5mA to 1.2A | – | – | 100 | mV | |
| TJ=+25℃, IO=250mA to 750mA | – | – | 50 | mV | |||
| Quiescent Current | I Q | TJ=+25℃ | – | 2 | 6 | mA | |
| Quiescent Current Change | ΔI Q | IO=5mA to 1A | – | – | 0.5 | mA | |
| VI=15V to 30V | – | – | 1 | mA | |||
| Quiescent Current Change | ΔV /ΔT O | IO=5mA | – | 1.5 | – | mV/ ℃ | |
| Short Circuit Current | I SC | TJ=+25℃, VI=35V | – | 0.75 | 1.5 | A |
Package
| Symbol | Dimensions In Millimeters | ||
| Min. | Typ. | Max. | |
| A | 4.40 | – | 4.60 |
| A1 | 0.03 | – | 0.23 |
| b | 0.70 | – | 0.93 |
| b2 | 1.14 | – | 1.70 |
| c | 0.45 | – | 0.60 |
| c2 | 1.23 | – | 1.36 |
| D | 8.95 | – | 9.35 |
| D1 | 7.50 | – | – |
| E | 10 | – | 10.40 |
| E1 | 8.50 | – | – |
| e | – | 2.54 | – |
| e1 | 4.88 | – | 5.28 |
| H | 15 | – | 15.85 |
| J1 | 2.49 | – | 2.69 |
| L | 2.29 | – | 2.79 |
| L1 | 1.27 | – | 1.40 |
| L2 | 1.30 | – | 1.75 |
| R | – | 0.4 | – |
| V2 | 0° | – | 8° |
Package
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