| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.60 | $2.60 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| N+ | $0.10 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Lumimax Optoelectronic Technology |
| Product Series | L79 |
| Packaging | Bulk | |
| Output Configuration | Negative |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -35V |
| Voltage - Output (Min/Fixed) | -6V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.5V @ 1A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | 60dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -25°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220 |
The L7906 is a fixed negative-output low dropout linear regulator delivering -6V at up to 1.5A. Housed in a TO-220 package, it offers a dropout voltage of just 1.5V at 1A, making it suitable for applications with tight headroom. With a quiescent current of 5 mA and 60dB PSRR at 120Hz, it provides clean, stable power for analog and industrial systems.
- High Current Capacity: 1.5A output supports demanding loads without external pass transistors.
- Low Dropout: 1.5V dropout at 1A maximizes efficiency in low-headroom designs.
- Excellent Noise Rejection: 60dB PSRR at 120Hz filters mains ripple for sensitive analog circuits.
- Robust TO-220 Package: Excellent thermal dissipation for continuous high-current operation.
Negative Rail for Op-Amps
Provides a stable -6V rail for dual-supply operational amplifier circuits, ensuring accurate signal processing in audio and instrumentation.
Industrial Sensor Power
Regulates -6V for industrial sensors requiring a clean negative supply, with 60dB PSRR at 120Hz rejecting line noise.
Bipolar ADC/DAC Reference
Supplies a low-noise negative reference for bipolar analog-to-digital and digital-to-analog converters, improving conversion accuracy.
Motor Driver Bias
Powers negative bias circuits in motor drivers, maintaining consistent performance under varying load conditions up to 1.5A.
Telecom Line Cards
Delivers reliable -6V for telecom line interface circuits, with thermal protection inherent in TO-220 package design.
Test Equipment
Used in benchtop test equipment for stable negative supply, ensuring repeatable measurements with low dropout margin.
- Q: What is the output voltage of the L7906?
- A: The L7906 is a fixed negative output LDO regulator providing -6V output.
- Q: What is the maximum output current?
- A: The L7906 can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage is -6V (nominal negative rail).
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.5V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 5 mA.
- Q: What package is available?
- A: The L7906 comes in a TO-220 package.
- Q: What is the output voltage of the L7906?
- A: The L7906 is a fixed negative output LDO regulator providing -6V output.
- Q: What is the maximum output current?
- A: The L7906 can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage is -6V (nominal negative rail).
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.5V at 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is 5 mA.
- Q: What package is available?
- A: The L7906 comes in a TO-220 package.

L7906.pdf