Texas Instruments LM79L05ACMX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Negative |
| 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) | 6 mA |
| Current - Supply (Max) | - |
| PSRR | 50dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 70°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The LM79L05 is a fixed -5V negative linear regulator from Texas Instruments, capable of delivering 100mA. It features a quiescent current of 6 mA and 50dB PSRR at 120Hz. The 8-SOIC package makes it suitable for dual-supply applications requiring a clean negative rail.
- Negative Output: Provides -5V rail essential for bipolar analog circuits.
- Proven Reliability: Industry-standard LM79L05 series with decades of field use.
- Mains Ripple Rejection: 50dB PSRR at 120Hz filters rectifier noise.
- Compact SOIC: 8-SOIC package fits modern PCB layouts.
Negative Rail for Op-Amps
Provides -5V rail for dual-supply operational amplifiers in audio and instrumentation circuits, with 50dB PSRR at 120Hz.
Bipolar ADC Supplies
Powers the negative supply pin of bipolar ADCs in data acquisition systems, ensuring symmetrical voltage for accurate conversion.
Industrial Process Controllers
Used in -5V logic sections of PLCs, where 100mA is sufficient for control ICs.
Telecom Line Cards
Generates -5V for legacy telephony codecs and SLIC devices.
Test and Measurement
Provides a stable negative reference for waveform generators and spectrum analyzers.
Automotive Sensor Bias
Biases negative-output pressure sensors in engine management systems.
- Q: What is the output voltage?
- A: Fixed -5V output (negative regulator).
- Q: What is the maximum current?
- A: 100mA output current.
- Q: What is the input voltage range?
- A: Input voltage from -7V to -20V (absolute max).
- Q: What is the dropout voltage?
- A: Not specified in the provided data; typical for this series is around 1.7V at 100mA.
- Q: What is the quiescent current?
- A: 6 mA typical.
- Q: What package is available?
- A: 8-SOIC package.
LM79L05ACMX/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed -5V output (negative regulator).
- Q: What is the maximum current?
- A: 100mA output current.
- Q: What is the input voltage range?
- A: Input voltage from -7V to -20V (absolute max).
- Q: What is the dropout voltage?
- A: Not specified in the provided data; typical for this series is around 1.7V at 100mA.
- Q: What is the quiescent current?
- A: 6 mA typical.
- Q: What package is available?
- A: 8-SOIC package.
