STMicroelectronics L7805CV-DG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.04 | $1.04 |
| 15+ | $0.68 | $10.20 |
| 25+ | $0.67 | $16.75 |
| 50+ | $0.63 | $31.50 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 8 mA |
| Current - Supply (Max) | - |
| PSRR | 62dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220 |
| ROHS |  |
The L7805CV-DG from STMicroelectronics is a classic fixed 5V linear regulator capable of delivering 1.5A. With a typical dropout of 2V at 1A and 62dB PSRR at 120Hz, it offers robust performance for industrial and consumer applications. The TO-220 package ensures excellent thermal dissipation.
- High Output Current: 1.5A capability powers multiple loads and peripheral circuits.
- Excellent Thermal Performance: TO-220 package with metal tab dissipates heat efficiently.
- Mains Ripple Rejection: 62dB PSRR at 120Hz reduces hum in audio and measurement equipment.
- Proven Reliability: Industry-standard pinout and robust design for long service life.
Industrial Control Systems
The 1.5A output and TO-220 package with thermal pad make it suitable for powering logic circuits, relays, and small motors in PLCs.
Bench Power Supplies
As a classic 5V regulator, it provides a stable, low-noise rail for hobbyist and educational electronics projects.
Audio Equipment
With 62dB PSRR at 120Hz, it effectively filters mains hum for preamplifiers and audio mixers.
Automotive Aftermarket
Robust TO-220 package handles vibration and temperature extremes for dashcams and sensor modules.
Home Appliance Controllers
Reliable 5V supply for microcontrollers in washing machines, microwaves, and refrigerators.
Test and Measurement
Provides a stable reference rail for multimeters and oscilloscope front-ends, ensuring measurement accuracy.
- Q: What is the output voltage of the L7805CV-DG?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for recommended limits.
- Q: What is the dropout voltage?
- A: Typical dropout is 2V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 8 mA.
- Q: What package is available?
- A: It is available in a TO-220 package.
L7805CV-DG.pdf
- Q: What is the output voltage of the L7805CV-DG?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for recommended limits.
- Q: What is the dropout voltage?
- A: Typical dropout is 2V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 8 mA.
- Q: What package is available?
- A: It is available in a TO-220 package.
