Texas Instruments LM78L05ACMX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.59 | $0.59 |
| 15+ | $0.57 | $8.55 |
| 25+ | $0.56 | $14.00 |
| 50+ | $0.53 | $26.50 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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) | 35V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 3 mA |
| Current - Supply (Max) | - |
| PSRR | 62dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The LM78L05ACMX/NOPB from Texas Instruments is a classic fixed 5V positive voltage regulator delivering 100mA. Housed in an 8-SOIC package, it offers a simple, reliable solution for logic and analog circuits. With 3mA quiescent current and 62dB PSRR at 120Hz, it provides clean, stable power for industrial and consumer applications requiring a robust 5V rail.
- Proven Reliability: The 78L05 series is a decades-old, industry-standard design with millions of deployments.
- Mains Ripple Rejection: 62dB PSRR at 120Hz effectively filters AC line noise for clean DC output.
- Simple Integration: Requires minimal external components (input/output capacitors) for operation.
- Thermal Protection: Internal current limiting and thermal shutdown protect the device and load.
Industrial Logic Power
Provide a stable 5V rail for TTL and CMOS logic circuits in PLCs and industrial controllers. The 62dB PSRR at 120Hz filters mains ripple effectively.
Microcontroller Reference
Power 5V microcontrollers and their peripherals in embedded systems, with the 100mA output sufficient for most MCU + sensor combinations.
Analog Sensor Bias
Use as a clean 5V reference for op-amps and ADCs in data acquisition systems, where the low noise and stable output are critical.
Consumer Audio
Supply 5V to audio codecs and DACs in set-top boxes and soundbars, leveraging the 62dB ripple rejection for hum-free operation.
Test & Measurement
Provide a reliable 5V rail for benchtop multimeters and oscilloscope front-ends, where the 8-SOIC package allows easy PCB integration.
- Q: What is the output voltage of the LM78L05ACMX/NOPB?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 20V (typical for this device; verify with datasheet).
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified; this is a standard 78L05 regulator with typical dropout around 2V.
- Q: What is the quiescent current?
- A: The quiescent current is 3mA.
- Q: What package is available?
- A: It comes in an 8-SOIC package.
- Q: What is the output voltage of the LM78L05ACMX/NOPB?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 7V to 20V (typical for this device; verify with datasheet).
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified; this is a standard 78L05 regulator with typical dropout around 2V.
- Q: What is the quiescent current?
- A: The quiescent current is 3mA.
- Q: What package is available?
- A: It comes in an 8-SOIC package.

LM78L05ACMX/NOPB.pdf