onsemi MC7805ACTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.16 | $1.16 |
| 15+ | $1.12 | $16.80 |
| 25+ | $1.10 | $27.50 |
| 50+ | $1.04 | $52.00 |
| 100+ | $0.92 | $92.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Factory | 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 | 1A |
| Current - Quiescent (Iq) | 6 mA |
| Current - Supply (Max) | - |
| PSRR | 83dB (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 MC7805ACTG is a positive-voltage linear regulator from onsemi, delivering a fixed 5V output at up to 1A. Housed in a TO-220 package, it offers excellent thermal performance and is easy to mount on a heatsink. With a typical dropout of 2V and a quiescent current of 6 mA, it is a reliable, cost-effective solution for a wide range of power supply applications, from hobbyist projects to industrial equipment.
- High Output Current: 1A capability supports a wide range of loads.
- Excellent PSRR: 83dB at 120Hz effectively filters mains ripple.
- Robust TO-220 Package: Easy to heatsink for high-power applications.
- Wide Input Range: Accepts up to 35V, providing design flexibility.
- Proven Reliability: Industry-standard 7805 architecture with onsemi quality.
General-Purpose Power Supplies
The MC7805ACTG is a classic choice for building simple 5V power supplies from a 9V or 12V DC source, providing up to 1A for logic circuits, relays, and small motors.
Microcontroller Power Rails
With 83dB PSRR at 120Hz, it effectively filters rectified AC ripple, making it suitable for powering 5V microcontrollers in hobbyist and industrial projects.
Audio Equipment
The low noise and high PSRR make it ideal for analog audio circuits, providing a clean 5V rail for op-amps and preamplifiers.
Test and Measurement Instruments
Used as a reference or main supply in benchtop multimeters and function generators, offering reliable regulation and thermal stability.
Automotive Aftermarket
Can regulate vehicle battery voltage (12V) down to 5V for dashcams, GPS trackers, or USB chargers, with the TO-220 package allowing easy heatsink attachment.
Industrial Control Panels
Provides a robust 5V supply for PLCs and sensors, with the through-hole TO-220 package simplifying wiring and replacement in field service.
- Q: What is the output voltage of the MC7805ACTG?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 35V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What package is available?
- A: It is available in a TO-220 package.
MC7805ACTG.pdf
- Q: What is the output voltage of the MC7805ACTG?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 35V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What package is available?
- A: It is available in a TO-220 package.
