Overview
The L78S10CV-DG is a linear voltage regulator produced by STMicroelectronics. It is part of the L78S series, which offers a range of fixed output voltages. This specific model provides a fixed output voltage of 10V and is capable of delivering up to 2A of output current. The regulator is housed in a TO-220-3 package, making it suitable for various applications requiring stable voltage regulation.
The L78S10CV-DG is designed with internal current limiting, thermal shutdown, and safe area protection, ensuring it is robust and reliable. It is particularly useful for local on-card regulation, helping to eliminate distribution problems associated with single-point regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Part Number | L78S10CV-DG | |
| Package | TO-220-3 | |
| Output Voltage | 10V | V |
| Output Current | 2A | A |
| Input Voltage (Min) | 13V | V |
| Input Voltage (Max) | 35V | V |
| Dropout Voltage | 2V | V |
| Power Supply Rejection Ratio (PSRR) | 53dB (at 120Hz) | dB |
| Quiescent Current | 8mA | mA |
| Operating Temperature | 0°C to 150°C | °C |
| Mounting Type | Through Hole | |
| Protection Features | Over Current, Over Temperature, Short Circuit |
Key Features
- Fixed output voltage of 10V with an accuracy of ±5%.
- Output current up to 2A, internally limited to prevent overcurrent conditions.
- Thermal protection and short circuit protection for enhanced reliability.
- High power supply rejection ratio (PSRR) of 53dB at 120Hz, ensuring stable output voltage.
- Low dropout voltage of 2V, allowing for efficient voltage regulation.
- Quiescent current of 8mA, contributing to low power consumption.
- Operating temperature range from 0°C to 150°C, making it suitable for a wide range of environments.
- Housed in a TO-220-3 package, which is easy to mount and provides good heat dissipation.
Applications
- Local on-card regulation in various electronic devices to eliminate distribution problems associated with single-point regulation.
- Power supplies for industrial, automotive, and consumer electronics where stable voltage is crucial.
- Embedded systems and microcontroller projects requiring reliable voltage regulation.
- Aerospace and defense applications where high reliability and thermal stability are essential.
- Medical devices and equipment that require precise voltage control).
Q & A
- What is the output voltage of the L78S10CV-DG?
The output voltage of the L78S10CV-DG is 10V).
- What is the maximum output current of the L78S10CV-DG?
The maximum output current of the L78S10CV-DG is 2A).
- What is the input voltage range for the L78S10CV-DG?
The input voltage range for the L78S10CV-DG is from 13V to 35V).
- What is the dropout voltage of the L78S10CV-DG?
The dropout voltage of the L78S10CV-DG is 2V).
- What protection features does the L78S10CV-DG have?
The L78S10CV-DG has overcurrent, overtemperature, and short circuit protection features).
- What is the operating temperature range of the L78S10CV-DG?
The operating temperature range of the L78S10CV-DG is from 0°C to 150°C).
- What is the package type of the L78S10CV-DG?
The L78S10CV-DG is housed in a TO-220-3 package).
- Is the L78S10CV-DG RoHS compliant?
Yes, the L78S10CV-DG is RoHS compliant).
- What is the quiescent current of the L78S10CV-DG?
The quiescent current of the L78S10CV-DG is 8mA).
- Is the L78S10CV-DG still in production?
No, the L78S10CV-DG is obsolete and no longer manufactured).
