onsemi MC7805BD2TG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.23 | $1.23 |
| 15+ | $1.19 | $17.85 |
| 25+ | $1.16 | $29.00 |
| 50+ | $1.10 | $55.00 |
| 100+ | $0.97 | $97.00 |
| N+ | $0.19 | 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) | 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 | Surface Mount |
| Package / Case | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK-3 |
| ROHS |
The MC7805BD2TG from onsemi is a classic fixed 5V linear regulator capable of delivering 1A. Its 2V dropout at full load is typical for standard 7805 devices. The D2PAK-3 package ensures excellent heat dissipation, making it suitable for high-current industrial and consumer applications. With 68dB PSRR at 120Hz, it provides clean power for logic and analog circuits.
- High Output Current (1A): Powers multiple loads or high-current peripherals without additional pass transistors.
- Excellent Thermal Performance (D2PAK-3): The large tab dissipates heat efficiently, enabling reliable operation at high currents.
- High PSRR (68dB @ 120Hz): Rejects mains ripple, ensuring stable output for sensitive equipment.
- Industry-Standard 7805 Pinout: Drop-in replacement for existing designs, simplifying upgrades.
Industrial Power Supplies
The 1A output and D2PAK-3 package with exposed tab provide excellent thermal performance for 24V to 5V conversion in industrial control panels.
Consumer Electronics
Ideal for powering microcontrollers and logic circuits in appliances, set-top boxes, and gaming peripherals requiring a robust 5V rail.
Test and Measurement Equipment
With 68dB PSRR at 120Hz, it effectively rejects mains hum, providing clean 5V for bench instruments and data acquisition systems.
Automotive Aftermarket
Its rugged construction and high current capability suit car audio accessories, dash cameras, and sensor power supplies.
LED Lighting Controllers
Use it to power control logic in LED drivers, where high current and reliable operation are required.
Telecom Infrastructure
Provides stable 5V for line cards and communication modules, with the D2PAK package handling elevated ambient temperatures.
- Q: What is the output voltage?
- A: The MC7805BD2TG provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (with headroom above 5V required).
- Q: What is the dropout voltage?
- A: Dropout is typically 2V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 8mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 (TO-263) package.
- Q: What is the output voltage?
- A: The MC7805BD2TG provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (with headroom above 5V required).
- Q: What is the dropout voltage?
- A: Dropout is typically 2V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 8mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 (TO-263) package.

MC7805BD2TG.pdf