Texas Instruments UA78M05IDCYR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.51 | $0.51 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2V @ 350mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 80dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
| ROHS |  |
The UA78M05IDCYR from Texas Instruments is a fixed 5V linear regulator capable of delivering 500mA of output current. Packaged in a SOT-223-4, it features a dropout voltage of 2V at 350mA and an excellent PSRR of 80dB at 120Hz, making it ideal for noise-sensitive applications.
- High Output Current: 500mA supports a wide range of loads.
- Excellent PSRR: 80dB at 120Hz reduces power supply noise.
- Robust SOT-223-4 Package: Good thermal performance for moderate power dissipation.
- Fixed 5V Output: Simplifies design and ensures accuracy.
Industrial Power Rails
With 500mA output and 80dB PSRR at 120Hz, the UA78M05IDCYR provides clean 5V rails for industrial control systems.
Audio Equipment
High PSRR minimizes hum and noise, making it suitable for analog audio circuits requiring a stable 5V supply.
Microcontroller Systems
Delivers up to 500mA to power MCUs, sensors, and communication modules in embedded designs.
Test and Measurement
Stable output and low ripple ensure accurate readings in benchtop instruments.
Automotive Electronics
Robust SOT-223 package handles moderate thermal loads in vehicle-mounted modules.
Power Supply Post-Regulation
Acts as a secondary regulator to reduce noise from switching converters.
- Q: What is the output voltage of the UA78M05IDCYR?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2V at 350mA load.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 80dB at 120Hz.
- Q: What package is available?
- A: It comes in a SOT-223-4 package.
UA78M05IDCYR.pdf
- Q: What is the output voltage of the UA78M05IDCYR?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 2V at 350mA load.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 80dB at 120Hz.
- Q: What package is available?
- A: It comes in a SOT-223-4 package.
