STMicroelectronics L78L05CD13TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.35 | $0.35 |
| 15+ | $0.23 | $3.45 |
| 25+ | $0.23 | $5.75 |
| 50+ | $0.21 | $10.50 |
| 100+ | $0.19 | $19.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| 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 Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The L78L05CD13TR is a fixed 5V positive voltage regulator from STMicroelectronics, housed in an 8-SOIC package. It delivers up to 100mA with internal current limiting and thermal shutdown. The device features a low quiescent current of 5.5mA and a PSRR of 49dB at 120Hz, making it suitable for noise-sensitive 5V applications. It offers a simple, cost-effective solution for voltage regulation in a wide range of electronic devices.
- Fixed 5V Output: No external components needed for voltage setting, reducing BOM cost and board space.
- Low Quiescent Current (5.5mA): Minimizes standby power, ideal for always-on circuits.
- Excellent Ripple Rejection (49dB): Provides clean DC output, critical for analog and mixed-signal circuits.
- Built-in Protections: Thermal overload and short-circuit protection enhance system reliability.
- Industry-Standard Pinout: Drop-in replacement for many 78L05 variants.
Digital Logic Power
Provides a regulated 5V rail for TTL/CMOS logic ICs, microcontrollers, and peripheral interfaces, ensuring stable operation.
Sensor Modules
Powers 5V sensors and transducers in industrial and consumer applications, with 49dB PSRR reducing supply noise.
Communication Interfaces
Supplies clean 5V to RS-232/RS-485 transceivers, improving signal integrity in data transmission.
Test and Measurement Equipment
Regulates bench power supplies to 5V for precision instruments, with thermal protection for continuous use.
Consumer Electronics
Used in set-top boxes, routers, and gaming peripherals to derive 5V from higher voltage rails.
Automotive Infotainment
Provides stable 5V for display panels and audio processors in 12V vehicle electrical systems.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Typically 7V to 30V (absolute max 35V).
- Q: What is the dropout voltage?
- A: Typically 2V at 100mA (standard for L78L05).
- Q: What is the quiescent current?
- A: 5.5mA typical.
- Q: What package is it available in?
- A: 8-SOIC.
L78L05CD13TR.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Typically 7V to 30V (absolute max 35V).
- Q: What is the dropout voltage?
- A: Typically 2V at 100mA (standard for L78L05).
- Q: What is the quiescent current?
- A: 5.5mA typical.
- Q: What package is it available in?
- A: 8-SOIC.
