MCC (Micro Commercial Components) MC79L08F-TP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.84 | $0.84 |
| 15+ | $0.81 | $12.15 |
| 25+ | $0.79 | $19.75 |
| 50+ | $0.75 | $37.50 |
| 100+ | $0.66 | $66.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | MCC (Micro Commercial Components) |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Negative |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -30V |
| Voltage - Output (Min/Fixed) | -8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 6 mA |
| Current - Supply (Max) | - |
| PSRR | 68dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89 |
The MC79L08F-TP from MCC is a fixed -8V negative LDO regulator capable of 100mA output. With 6mA quiescent current and 68dB PSRR at 120Hz, it delivers reliable negative supply for analog circuits. The SOT-89 package offers a compact solution for dual-rail designs.
- Negative Output: Provides -8V rail essential for bipolar analog circuits.
- Compact SOT-89: Saves space compared to larger TO-92 or DPAK alternatives.
- Good Ripple Rejection: 68dB at 120Hz filters mains hum in audio applications.
- Simple Fixed Output: No external components needed for voltage setting.
Negative Rail for Op-Amps
The -8V output provides a stable negative supply for dual-supply operational amplifiers in audio mixers and instrumentation, with 68dB PSRR at 120Hz.
Bipolar ADC/DAC References
Powers negative reference inputs in precision data converters, ensuring symmetrical bipolar operation for industrial process control.
LCD Bias Supplies
Generates a negative bias voltage for LCD panels in older display modules, maintaining contrast and viewing angle stability.
Telecom Line Drivers
Supplies -8V rail for SLIC (Subscriber Line Interface Circuit) devices in analog telephone interfaces, supporting ring and speech signals.
Test & Measurement Equipment
Provides a clean negative rail for function generators and oscilloscope front-ends, enabling accurate bipolar signal conditioning.
- Q: What is the output voltage?
- A: The fixed output voltage is -8V (negative).
- 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 not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: Quiescent current is 6mA.
- Q: What package is available?
- A: It comes in a SOT-89 package.
- Q: What is the output voltage?
- A: The fixed output voltage is -8V (negative).
- 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 not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: Quiescent current is 6mA.
- Q: What package is available?
- A: It comes in a SOT-89 package.

MC79L08F-TP.pdf