Texas Instruments UA78M05CKCSE3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.51 | $3.51 |
| 15+ | $3.39 | $50.85 |
| 25+ | $3.32 | $83.00 |
| 50+ | $3.14 | $157.00 |
| 100+ | $2.77 | $277.00 |
| N+ | $0.55 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| 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 | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |  |
The UA78M05CKCSE3 is a fixed 5V linear regulator from Texas Instruments, delivering up to 500mA. Its TO-220-3 package supports efficient heat dissipation. With 80dB PSRR at 120Hz, it effectively filters mains ripple, making it ideal for audio and industrial applications.
- Excellent Ripple Suppression: 80dB at 120Hz for clean analog supplies.
- Robust Package: TO-220-3 for superior thermal management.
- High Current Capacity: 500mA output for multiple loads.
- Industry Standard Pinout: Easy drop-in replacement.
Power Supply Post-Regulation
Cleans up noisy DC-DC converter outputs to provide a stable 5V rail for sensitive analog sensors.
Microcontroller Power
Supplies reliable 5V to MCUs in embedded systems, with the TO-220 package allowing passive cooling in enclosed enclosures.
Audio Equipment
Reduces 120Hz hum in audio preamplifiers, thanks to its 80dB ripple rejection.
Industrial Actuators
Provides a stable reference voltage for motor control loops, ensuring consistent torque output.
Battery-Powered Devices
Regulates battery voltage to 5V for portable instruments, with dropout performance suitable for 7V+ battery packs.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum current?
- A: 500mA.
- Q: What is the dropout voltage?
- A: 2V at 350mA.
- Q: What is the package?
- A: TO-220-3.
- Q: What is the PSRR?
- A: 80dB at 120Hz.
- Q: Is this a low-dropout regulator?
- A: No, it is a standard linear regulator with 2V dropout.
UA78M05CKCSE3.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum current?
- A: 500mA.
- Q: What is the dropout voltage?
- A: 2V at 350mA.
- Q: What is the package?
- A: TO-220-3.
- Q: What is the PSRR?
- A: 80dB at 120Hz.
- Q: Is this a low-dropout regulator?
- A: No, it is a standard linear regulator with 2V dropout.
