onsemi MC7805CTG
| 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) | 6.5 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 MC7805CTG from onsemi is a high-performance 5V linear regulator delivering 1A. In a TO-220 package, it features a typical dropout of 2V and a low quiescent current of 6.5 mA. With an impressive 83dB PSRR at 120Hz, it excels in noise-sensitive applications. This regulator is ideal for precision analog and digital systems requiring a clean, stable 5V supply.
- Superior Ripple Rejection: 83dB PSRR at 120Hz ensures ultra-clean output for sensitive audio and measurement circuits.
- Low Quiescent Current: 6.5 mA typical reduces power loss and heat generation.
- High Current Capability: 1A output supports a broad range of loads.
- Thermally Efficient TO-220: Allows for effective heatsinking in continuous operation.
High-Performance Audio Preamp Supplies
The MC7805CTG's 83dB PSRR at 120Hz makes it excellent for audio preamplifiers, ensuring minimal hum and noise on the 5V rail.
Precision Analog-to-Digital Converters
For ADC reference circuits, this regulator provides a low-noise 5V supply, enhancing conversion accuracy in data acquisition systems.
FPGA and DSP Core Power
FPGAs and DSPs often require clean 5V I/O rails; the MC7805CTG delivers stable power with low ripple for reliable logic operation.
Medical Monitoring Devices
Patient monitors and portable medical devices benefit from the high PSRR, reducing interference from mains-powered components.
Automotive Infotainment
In vehicle infotainment systems, this regulator provides a stable 5V supply for touchscreen controllers and audio codecs.
Industrial Process Control
PLC modules and industrial sensors use the MC7805CTG for reliable 5V logic power in noisy factory environments.
- Q: What is the output voltage of the MC7805CTG?
- A: The MC7805CTG 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 6.5 mA.
- Q: What package is available?
- A: It is available in the TO-220 package.
- Q: What is the output voltage of the MC7805CTG?
- A: The MC7805CTG 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 6.5 mA.
- Q: What package is available?
- A: It is available in the TO-220 package.

MC7805CTG.pdf