UMW L78L05A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.73 | $0.73 |
| 15+ | $0.71 | $10.65 |
| 25+ | $0.69 | $17.25 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.58 | $58.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | UMW |
| Product Series | L78LxxA |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.7V @ 40mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| Current - Supply (Max) | - |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -20°C ~ 120°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP |
| ROHS |  |
The L78L05A from UMW is a classic fixed 5V linear regulator capable of delivering 100mA. With a dropout of 1.7V at 40mA and a quiescent current of 5.5 mA, it offers a simple, reliable solution for standard 5V logic supplies. The 8-SOP package provides a compact, through-hole-friendly option for various applications.
- Standard 5V Output: Directly compatible with common logic and MCU power requirements.
- Proven Reliability: Based on the industry-standard 78L05 topology.
- Wide Availability: Easy to source and replace in production.
- Compact 8-SOP Package: Suitable for space-limited PCB designs.
General-Purpose 5V Logic Supply
The L78L05A provides a stable 5V rail for TTL logic ICs and microcontrollers in low-power embedded systems, with 100mA sufficient for small digital circuits.
Home Appliance Control Boards
Its robust 8-SOP package and simple design make it a cost-effective solution for powering control circuits in washing machines, microwaves, and refrigerators.
Industrial Relay Drivers
The 5V output can drive low-power relay coils and optocouplers in industrial control panels, providing reliable switching with minimal components.
LED Lighting Controllers
It can regulate power for LED driver ICs and dimming controllers in lighting fixtures, ensuring consistent brightness and color.
Test and Measurement Equipment
The fixed 5V output is ideal for powering reference circuits and digital displays in benchtop multimeters and signal generators.
- Q: What is the output voltage?
- 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 specified in the provided data.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V at 40mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5.5 mA.
- Q: What package is available?
- A: It is available in an 8-SOP package.
L78L05A.pdf
- Q: What is the output voltage?
- 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 specified in the provided data.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V at 40mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5.5 mA.
- Q: What package is available?
- A: It is available in an 8-SOP package.
