STMicroelectronics L79L05ACZ-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.45 | $0.45 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.29 | $7.25 |
| 50+ | $0.27 | $13.50 |
| 100+ | $0.24 | $24.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| 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) | - |
| 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 | 0°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 L79L05ACZ-TR from STMicroelectronics is a fixed negative-output linear regulator delivering -5V at up to 100mA. Housed in a TO-92-3 package, this LDO offers a quiescent current of 5.5 mA and 49dB ripple rejection at 120Hz. It is designed for applications requiring a reliable negative supply rail, such as operational amplifiers, data converters, and industrial control systems.
- Negative Voltage Regulation: Specifically designed for -5V output, enabling dual-supply systems.
- Proven Reliability: STMicroelectronics' established L79L series ensures robust performance.
- Simple Integration: TO-92-3 package is easy to mount and widely used in through-hole designs.
- Good Ripple Rejection: 49dB at 120Hz filters AC line noise effectively.
Negative Rail for Op-Amps
Provides a stable -5V rail for dual-supply operational amplifiers in audio and instrumentation circuits, ensuring symmetrical operation.
Bipolar ADC/DAC Reference
Used in data acquisition systems requiring a negative reference voltage for bipolar analog-to-digital converters.
Industrial Process Control
Supplies a regulated -5V for sensor conditioning circuits in industrial control loops, where accuracy is paramount.
Telecom Line Cards
Generates a negative supply for line drivers and receivers in telecom equipment, maintaining signal integrity.
Bias Supply for LCD Displays
Provides a negative bias voltage for certain LCD panel driver circuits, enabling proper contrast control.
Automotive Sensor Interfaces
Used in automotive applications requiring a negative rail for exhaust gas sensors or pressure transducers.
- Q: What is the output voltage of the L79L05ACZ-TR?
- A: It provides a fixed -5V output voltage.
- 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 range is from -7V to -20V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 5.5 mA.
- Q: What is the PSRR performance?
- A: It offers 49dB ripple rejection at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
L79L05ACZ-TR.pdf
- Q: What is the output voltage of the L79L05ACZ-TR?
- A: It provides a fixed -5V output voltage.
- 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 range is from -7V to -20V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 5.5 mA.
- Q: What is the PSRR performance?
- A: It offers 49dB ripple rejection at 120Hz.
- Q: What package is available?
- A: It is available in a TO-92-3 package.
