onsemi MC79L05ABPRAG
| 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 |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| 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) | -5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.7V @ 40mA (Typ) |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 49dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 Long Body, Formed Leads |
| Supplier Device Package | TO-92 (TO-226) |
| ROHS |
The MC79L05 from onsemi is a fixed -5V negative LDO linear regulator capable of 100mA output. It features a typical dropout of 1.7V at 40mA and 49dB PSRR at 120Hz. The TO-92 package is through-hole friendly, making it ideal for bipolar supply designs.
- Negative Voltage Regulation: Provides a stable -5V rail for dual-supply circuits.
- Proven Reliability: onsemi's established 79L series design.
- Through-Hole Package: TO-92 is easy to prototype and solder.
- Cost-Effective: Simple, economical solution for negative rails.
Negative Rail for Op-Amps
Provides a stable -5V supply for dual-supply operational amplifiers in analog signal processing circuits.
Bipolar Power Supplies
Pairs with a positive regulator to create a bipolar supply for audio amplifiers and data converters.
Industrial Control Systems
Reliable negative rail for industrial sensors and control loops requiring a -5V reference.
Test & Measurement Equipment
Precise negative voltage for calibration and measurement circuits, with 49dB PSRR at 120Hz.
Legacy System Replacement
Drop-in replacement for older 79L05 regulators in existing designs, offering reliable performance.
- Q: What is the output voltage?
- A: The fixed output voltage is -5V (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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V typical at 40mA.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-92 (TO-226) package.
- Q: What is the output voltage?
- A: The fixed output voltage is -5V (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; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.7V typical at 40mA.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-92 (TO-226) package.

MC79L05ABPRAG.pdf