Texas Instruments UA78M05CKVURG3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.54 | $0.54 |
| 15+ | $0.52 | $7.80 |
| 25+ | $0.51 | $12.75 |
| 50+ | $0.48 | $24.00 |
| 100+ | $0.43 | $43.00 |
| N+ | $0.09 | Price Inquiry |
Request Quote / Inquiry
| 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 | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |
The UA78M05CKVURG3 from Texas Instruments is a fixed 5V linear regulator capable of delivering 500mA. Housed in a compact TO-252-3 package, it offers excellent ripple rejection of 80dB at 120Hz, making it ideal for noise-sensitive applications. Its robust design ensures reliable performance in industrial and consumer systems.
- High Ripple Rejection: 80dB at 120Hz ensures clean output for sensitive analog circuits.
- 500mA Output Current: Sufficient for powering multiple logic ICs or small peripherals.
- Fixed 5V Output: Simplifies design without external resistor dividers.
- TO-252-3 Package: Offers good thermal dissipation for continuous operation.
Industrial Control Boards
Provides a stable 5V rail for microcontrollers and logic ICs in noisy industrial environments, leveraging 80dB PSRR at 120Hz to reject line-frequency hum.
Consumer Audio Equipment
Powers analog audio circuits requiring clean DC; the high PSRR minimizes power-supply-induced noise in preamplifiers and DACs.
Automotive Infotainment
Regulates battery voltage down to 5V for display panels and USB hubs, with 500mA capacity for multiple peripherals.
Test & Measurement Instruments
Offers a low-cost, reliable 5V reference for sensor excitation and ADC biasing, ensuring consistent readings.
Networking Equipment
Supplies clean 5V to Ethernet PHY and switch ICs, reducing bit errors caused by supply ripple.
Home Appliance Control Units
Converts rectified AC to a regulated 5V for touch panels and display drivers, simplifying power design.
- Q: What is the output voltage of the UA78M05CKVURG3?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 2V at 350mA load.
- Q: What is the package type?
- A: It comes in a TO-252-3 (DPAK) package.
- Q: Does it have good ripple rejection?
- A: Yes, PSRR is 80dB at 120Hz.
- Q: What is the output voltage of the UA78M05CKVURG3?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 2V at 350mA load.
- Q: What is the package type?
- A: It comes in a TO-252-3 (DPAK) package.
- Q: Does it have good ripple rejection?
- A: Yes, PSRR is 80dB at 120Hz.

UA78M05CKVURG3.pdf