onsemi MC7805BTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Factory | |
| 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) | 8 mA |
| Current - Supply (Max) | - |
| PSRR | 68dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220 |
| ROHS |
The MC7805BTG from onsemi is a classic 5V linear regulator capable of delivering 1A. Housed in a TO-220 package, it offers a typical dropout of 2V and a quiescent current of 8 mA. With 68dB PSRR at 120Hz, it provides reliable ripple rejection for digital and analog circuits. This regulator is a dependable choice for general-purpose 5V power conversion.
- Proven Reliability: The 7805 series is a trusted industry standard with decades of field-proven performance.
- 1A Output Current: Sufficient for a wide range of digital and analog loads.
- Low Quiescent Current: 8 mA typical quiescent current improves efficiency in battery-operated designs.
- Standard TO-220 Package: Easy to mount on heatsinks for thermal management.
Microcontroller Power Supplies
The MC7805BTG provides a clean 5V rail for microcontrollers and digital logic, with 1A capacity sufficient for most MCU boards and peripheral ICs.
Sensor Interface Circuits
With 68dB PSRR at 120Hz, this regulator minimizes noise on the 5V supply, improving the accuracy of analog sensor readings.
Consumer Electronics
Ideal for set-top boxes, gaming peripherals, and small appliances requiring a regulated 5V supply from a higher DC input.
Relay and Solenoid Drivers
The 1A output can directly drive small relays and solenoids, while the TO-220 package handles the thermal load of intermittent operation.
Battery-Powered Devices
When powered from a 7.2V or 9V battery, the MC7805BTG efficiently steps down to 5V for portable instrumentation.
LED Lighting Systems
Provides a stable 5V bias supply for LED driver controllers and dimming circuits in lighting applications.
- Q: What is the output voltage of the MC7805BTG?
- A: The MC7805BTG provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to the maximum rated input (refer to datasheet).
- 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 typically 8 mA.
- Q: What package is available?
- A: It is available in the TO-220 package.
- Q: What is the output voltage of the MC7805BTG?
- A: The MC7805BTG provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V up to the maximum rated input (refer to datasheet).
- 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 typically 8 mA.
- Q: What package is available?
- A: It is available in the TO-220 package.

MC7805BTG.pdf