Texas Instruments UA78L05ACLP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.39 | $1.39 |
| 15+ | $1.34 | $20.10 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.24 | $62.00 |
| 100+ | $1.10 | $110.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Bulk |
| 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 | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| ROHS |  |
The UA78L05ACLP is a fixed 5V linear regulator from Texas Instruments, offering 100mA output in a TO-92-3 package. With 1.7V dropout at 40mA and 49dB PSRR at 120Hz, it delivers reliable performance for low-power digital and analog applications. Its through-hole package makes it ideal for prototyping and cost-sensitive designs.
- Fixed 5V output – No external components needed for regulation.
- Low dropout (1.7V @ 40mA) – Efficient for battery-powered designs.
- TO-92-3 package – Easy to integrate in breadboards and PCBs.
- 49dB PSRR – Filters AC ripple for cleaner output.
5V Supply for Small Logic Circuits
Provides a stable 5V rail for 74HC logic families and small microcontrollers in hobbyist and educational projects.
Bias Supply for Op-Amp Circuits
Clean 5V output with 49dB PSRR reduces noise in analog signal conditioning stages.
Battery-Powered Remote Controls
Low dropout allows operation from 6V battery packs down to 5V, extending usable battery life.
Sensor Excitation Voltage
Regulated 5V for bridge sensors and strain gauges ensures accurate measurements.
Standalone Voltage Reference
Fixed 5V output serves as a simple reference for comparators and ADC circuits.
Low-Cost Consumer Electronics
TO-92 package and 100mA capacity suit simple toys, timers, and small appliances.
- Q: What is the output voltage of the UA78L05ACLP?
- A: The fixed output voltage is 5V.
- 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 not explicitly specified; typical operation requires input above 6.7V.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V at 40mA load.
- Q: What is the package type?
- A: It is available in a TO-92-3 through-hole package.
- Q: What is the PSRR?
- A: PSRR is 49dB at 120Hz.
UA78L05ACLP.pdf
- Q: What is the output voltage of the UA78L05ACLP?
- A: The fixed output voltage is 5V.
- 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 not explicitly specified; typical operation requires input above 6.7V.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V at 40mA load.
- Q: What is the package type?
- A: It is available in a TO-92-3 through-hole package.
- Q: What is the PSRR?
- A: PSRR is 49dB at 120Hz.
