| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.12 | $0.12 |
| 15+ | $0.12 | $1.80 |
| 25+ | $0.12 | $3.00 |
| 50+ | $0.11 | $5.50 |
| 100+ | $0.10 | $10.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Shenzhen Slkormicro Semicon Co., Ltd. |
| Product Series | |
| 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) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 6 mA |
| Current - Supply (Max) | - |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89 |
| ROHS |
The SL78L05 is a classic 100mA positive voltage regulator delivering a fixed 5V output. Housed in a robust SOT-89 package, it offers a simple, reliable solution for general-purpose regulation. With 49dB PSRR at 120Hz and a 6mA quiescent current, it effectively filters mains ripple for consistent performance in industrial and consumer applications.
- Proven Reliability: Simple 3-terminal design with thermal overload protection.
- Mains Ripple Rejection: 49dB PSRR at 120Hz reduces AC hum.
- Compact SOT-89: Smaller footprint than traditional TO-92, saving PCB space.
- Cost-Effective: Ideal for high-volume, budget-sensitive applications.
General-Purpose 5V Logic Supply
Provides a stable 5V rail for microcontrollers and digital logic from higher unregulated inputs, with 100mA capacity for basic MCU boards.
Industrial Sensor Interfaces
Reliable 5V bias for analog sensors and op-amps in factory automation, with 49dB ripple rejection at 120Hz reducing mains hum.
Consumer Appliances
Cost-effective regulation for small appliances, converting 9V or 12V rails down to 5V for control panels and displays.
LED Driver Bias
Powers constant-current LED driver ICs requiring a clean 5V reference, ensuring consistent brightness in lighting modules.
Automotive Accessory Power
Withstands moderate input transients to provide 5V for dashcams or USB adapters, though input range must be verified.
Test Equipment Reference
Provides a stable 5V reference for bench multimeters and calibration fixtures where 100mA is sufficient.
- Q: What is the output voltage?
- A: The SL78L05 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 6mA.
- Q: What is the PSRR?
- A: PSRR is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in the SOT-89 package.
- Q: What is the output voltage?
- A: The SL78L05 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 6mA.
- Q: What is the PSRR?
- A: PSRR is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in the SOT-89 package.

SL78L05.pdf