onsemi MC7805BDTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.68 | $1.68 |
| 15+ | $0.39 | $5.85 |
| 25+ | $0.38 | $9.50 |
| 50+ | $0.36 | $18.00 |
| 100+ | $0.32 | $32.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| 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 | 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-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK |
| ROHS |  |
The MC7805BDTG from onsemi is a fixed 5V positive linear regulator capable of delivering 1A. Housed in a DPAK package, it offers a typical dropout of 2V at full load and a quiescent current of 8mA. With 68dB PSRR at 120Hz, it provides excellent line noise rejection. This regulator includes internal thermal overload and short-circuit protection, making it a reliable choice for automotive, industrial, and consumer electronics requiring a stable 5V supply.
- High Output Current: 1A capability supports multiple digital loads, reducing the need for multiple regulators.
- Excellent Ripple Rejection: 68dB at 120Hz ensures clean DC output, critical for audio and precision analog circuits.
- Robust Protection: Built-in thermal shutdown and short-circuit protection enhance system reliability and safety.
- Wide Input Range: Accepts up to 25V input, providing flexibility in various power architectures.
General-Purpose 5V Power Supply
The MC7805BDTG is a classic 5V regulator for logic circuits, microcontrollers, and digital ICs. With 1A output and 68dB PSRR at 120Hz, it provides clean, stable power for breadboards and production boards alike.
Automotive Electronics
In 12V vehicle systems, this regulator steps down to 5V for sensors, ECUs, and infotainment. The DPAK package with exposed tab allows efficient heat sinking, handling the 7V differential at 1A.
Industrial Control Panels
For PLCs and motor controllers, the MC7805BDTG offers robust regulation with thermal shutdown and short-circuit protection, ensuring reliable operation in noisy industrial environments.
Audio Equipment Power
The 68dB ripple rejection at 120Hz effectively filters rectified AC, making it suitable for powering audio DACs, preamps, and headphone amplifiers that require low-noise 5V rails.
Bench Power Supplies
As a post-regulator after a variable supply, it provides a fixed 5V reference for testing digital circuits. Its high current capability and low output impedance ensure stable voltage under dynamic loads.
- Q: What is the output voltage of the MC7805BDTG?
- A: It 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 typically 7V to 25V (based on 5V output).
- Q: What is the dropout voltage?
- A: The dropout voltage is 2V at 1A (typical).
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What package is available?
- A: It comes in a DPAK (TO-252) package.
MC7805BDTG.pdf
- Q: What is the output voltage of the MC7805BDTG?
- A: It 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 typically 7V to 25V (based on 5V output).
- Q: What is the dropout voltage?
- A: The dropout voltage is 2V at 1A (typical).
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What package is available?
- A: It comes in a DPAK (TO-252) package.
