STMicroelectronics L78L05ABZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.43 | $0.43 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.28 | $7.00 |
| 50+ | $0.26 | $13.00 |
| 100+ | $0.23 | $23.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Bulk | |
| 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) | 5.5 mA |
| Current - Supply (Max) | 6 mA |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°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 L78L05ABZ is a fixed 5V linear regulator from STMicroelectronics, capable of 100mA output. With a quiescent current of 5.5 mA and 49dB PSRR at 120Hz, it delivers clean, stable power for digital and analog circuits. The TO-92-3 package is ideal for through-hole designs, offering simplicity and reliability.
- Universal 5V Supply: Standard voltage for countless digital applications.
- Proven Reliability: ST's L78L series trusted for decades.
- Easy to Use: TO-92-3 package with minimal external components.
- Noise Filtering: 49dB PSRR at 120Hz reduces hum in audio and measurement.
5V Logic Systems
Powers TTL/CMOS logic ICs in hobbyist and educational projects, providing stable 5V from higher supplies.
Sensor Modules
Supplies 5V to temperature, humidity, and pressure sensors in weather stations and automation.
Relay Driver Circuits
Provides logic-level 5V for relay coils and transistor drivers in control panels.
Arduino and Maker Boards
Regulates 5V for microcontroller boards in prototyping and DIY electronics.
LED Display Drivers
Powers 5V logic for 7-segment and matrix displays in clocks and counters.
Automotive Aftermarket
Stable 5V for dashcams and GPS modules, with 49dB PSRR filtering alternator noise.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to ST datasheet.
- Q: What is the quiescent current?
- A: 5.5 mA.
- Q: What is the PSRR?
- A: 49dB at 120Hz.
- Q: What package is available?
- A: TO-92-3.
L78L05ABZ.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to ST datasheet.
- Q: What is the quiescent current?
- A: 5.5 mA.
- Q: What is the PSRR?
- A: 49dB at 120Hz.
- Q: What package is available?
- A: TO-92-3.
