STMicroelectronics L79L05ABZ-AP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.58 | $0.58 |
| 15+ | $0.14 | $2.10 |
| 25+ | $0.14 | $3.50 |
| 50+ | $0.13 | $6.50 |
| 100+ | $0.11 | $11.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Tape & Box (TB) | Cut Tape (CT) |
| 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) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| Current - Supply (Max) | 6 mA |
| 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 (TO-226AA) Formed Leads |
| Supplier Device Package | TO-92-3 |
| ROHS |  |
The STMicroelectronics L79L05ABZ-AP is a fixed -5V negative voltage regulator delivering up to 100mA of output current. Packaged in a TO-92-3, it features a quiescent current of 5.5 mA and a PSRR of 49dB at 120Hz. This regulator is essential for applications requiring a stable negative supply rail.
- Negative Rail Generation: Provides a precise -5V output for bipolar power supply designs.
- High Noise Rejection: 49dB PSRR at 120Hz ensures clean negative supply for analog circuits.
- Simple Through-Hole Package: TO-92-3 is easy to integrate in prototyping and PCB designs.
- Cost-Effective Solution: Reliable and economical for low-current negative voltage regulation.
Dual-Supply Op-Amp Circuits
The -5V output complements a +5V rail to power operational amplifiers in precision analog circuits, with 49dB PSRR reducing noise.
Bipolar ADC/DAC References
Provides a negative reference voltage for bipolar analog-to-digital converters, ensuring accurate negative range measurements.
Audio Preamplifiers
Used in audio equipment to generate a negative supply rail for symmetric power, improving dynamic range and reducing distortion.
Industrial Sensor Conditioning
Powers negative-rail sensors and signal conditioning circuits in industrial process control systems.
Telecom Interface Circuits
Supplies a negative voltage for line drivers and receivers in telecom interfaces, with TO-92 package for easy through-hole mounting.
Battery Management Systems
Provides a negative rail for monitoring circuits in battery management systems, ensuring accurate voltage sensing.
- Q: What is the output voltage of the L79L05ABZ-AP?
- A: It provides a fixed -5V output voltage (negative regulator).
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage can range from -5V to -30V (typical for negative LDOs).
- Q: What is the quiescent current?
- A: The quiescent current is 5.5 mA.
- Q: What is the PSRR?
- A: The PSRR is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
L79L05ABZ-AP.pdf
- Q: What is the output voltage of the L79L05ABZ-AP?
- A: It provides a fixed -5V output voltage (negative regulator).
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage can range from -5V to -30V (typical for negative LDOs).
- Q: What is the quiescent current?
- A: The quiescent current is 5.5 mA.
- Q: What is the PSRR?
- A: The PSRR is 49dB at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
