VOLTAGE REGULATOR L7805CV
KSH 20.00
In Stock
The L7805CV is a three-terminal fixed positive voltage regulator, part of the widely used 78xx series [citation:2][citation:3]. It provides a stable +5V output, making it an essential component for powering microcontrollers, sensors, and various 5V logic circuits from an unregulated DC source [citation:2][citation:5][citation:7].
| Parameter | Value |
|---|---|
| :- | :- |
| Output Voltage | 5V (Fixed) [citation:1][citation:3][citation:10] |
| Output Current | Up to 1.5A (with adequate heatsink) [citation:3][citation:6][citation:7] |
| Input Voltage (Operating) | 7V to 35V [citation:5][citation:8][citation:11] |
| Dropout Voltage | ~2V [citation:7][citation:9][citation:10] |
| Package | TO220 (Throughhole) [citation:2][citation:5][citation:7] |
| Protection | Thermal Overload, Short Circuit, Safe Area [citation:1][citation:2][citation:7] |
= Pin Configuration =
When viewing the L7805CV from the front (with the metal tab facing away) and pins pointing downward:
| Pin | Name | Description |
|---|---|---|
| :- | :- | :- |
| 1 | Input (IN) | Unregulated DC input (7V to 35V) [citation:5][citation:12] |
| 2 | Ground (GND) | Common ground connection [citation:5][citation:12] |
| 3 | Output (OUT) | Regulated +5V output [citation:5][citation:12] |
= Key Features =
+Fixed 5V Output - Ideal for logic circuits, Arduino, and 5V microcontrollers [citation:2][citation:5].
+High Output Current - Can deliver up to 1.5A with proper heat dissipation [citation:3][citation:7][citation:11].
+Internal Protection Thermal shutdown and shortcircuit protection prevent damage [citation:2][citation:5][citation:7].
+TO220 ThroughHole Package - Easy to mount on breadboards and PCBs, and can be attached to a heatsink [citation:5][citation:7].
√ Available in the popular TO-220 package.
√ Over 1A output current capability with proper thermal management.
√ Includes both thermal and short-circuit protection.
No or incorrect output voltage:
