Texas Instruments UA78L05AIPKG3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.30 | $0.30 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.29 | $7.25 |
| 50+ | $0.27 | $13.50 |
| 100+ | $0.24 | $24.00 |
| N+ | $0.05 | 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) | 20V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.7V @ 40mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |  |
The UA78L05AIPKG3 from Texas Instruments is a classic fixed 5.0V linear regulator capable of delivering 100mA. Housed in a SOT-89-3 package, it offers a dropout voltage of 1.7V at 40mA and 49dB ripple rejection at 120Hz. This regulator is a robust, cost-effective solution for a wide variety of low-power applications requiring a stable 5V supply.
- Proven Design: Based on the industry-standard 78L05 architecture, ensuring reliability.
- Wide Input Range: Accepts 7V to 20V input, making it versatile for various power sources.
- Thermal Protection: Internal current limiting and thermal shutdown protect the device.
- Compact SOT-89 Package: Smaller than traditional TO-92, suitable for surface-mount designs.
General-Purpose 5V Supply
Provides a reliable 5V rail for logic circuits, relays, and small motors in embedded systems.
Microcontroller Power
Powers 5V microcontrollers and peripheral ICs in hobbyist and industrial projects.
Analog Circuit Bias
Supplies a stable 5V for operational amplifiers and voltage references in analog signal chains.
Home Appliance Control Boards
Regulates 5V for control electronics in washing machines, microwaves, and refrigerators.
Automotive Aftermarket
Used in car audio and accessory modules requiring a regulated 5V from the 12V battery.
Test and Measurement Equipment
Provides a clean 5V reference for bench instruments and data acquisition systems.
- Q: What is the output voltage of the UA78L05AIPKG3?
- A: It provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.7V at 40mA load.
- Q: What is the PSRR performance?
- A: It offers 49dB ripple rejection at 120Hz.
- Q: What package is available?
- A: It is available in a SOT-89-3 package.
UA78L05AIPKG3.pdf
- Q: What is the output voltage of the UA78L05AIPKG3?
- A: It provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.7V at 40mA load.
- Q: What is the PSRR performance?
- A: It offers 49dB ripple rejection at 120Hz.
- Q: What package is available?
- A: It is available in a SOT-89-3 package.
