Overview
The L78M05TL-TL-E is a linear voltage regulator produced by onsemi. This component is part of the L78M series, known for its precision and reliability in voltage regulation. The L78M05TL-TL-E is a 3-pin voltage regulator that provides a fixed output voltage of 5V with a maximum current of 500mA. It operates within an input voltage range of 5 to 24V, making it versatile for various applications. The regulator is designed to offer high performance, including good line and load regulation, and a high power supply rejection ratio (PSRR) of 80dB at 120Hz. Although the component is currently marked as obsolete, it remains a significant part of many legacy systems and designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | - |
| Description | IC REG LINEAR 5V 500MA TP3H | - |
| Voltage-Output (Max/Fixed) | 5V | V |
| Current-Output | 500mA | mA |
| Voltage-Input (Max) | 20V | V |
| Operating Temperature | -20°C ~ 80°C | °C |
| Voltage Dropout (Max) | 2V @ 350mA (Typ) | V |
| PSRR | 80dB (120Hz) | dB |
| Protection Features | Over Current, Over Temperature | - |
| Output Configuration | Positive | - |
| Package | Tape & Reel (TR), Cut Tape (CT) | - |
Key Features
- Fixed Output Voltage: Provides a stable output voltage of 5V.
- High Current Capability: Supports up to 500mA of output current.
- Wide Input Voltage Range: Operates with input voltages from 5 to 24V.
- Good Line and Load Regulation: Ensures stable output voltage across various input and load conditions.
- High PSRR: Offers a high power supply rejection ratio of 80dB at 120Hz, reducing noise and ripple.
- Protection Features: Includes overcurrent and overtemperature protection to enhance reliability.
- Compact Packaging: Available in various packages including TO-220, TO-220FP, DPAK, and IPAK, suitable for different design needs.
Applications
The L78M05TL-TL-E is suitable for a variety of applications where a stable 5V voltage supply is required. These include:
- Embedded Systems: Used in microcontroller-based systems, IoT devices, and other embedded applications.
- Industrial Automation: Employed in control systems, sensors, and actuators in industrial environments.
- Consumer Electronics: Found in audio equipment, home appliances, and other consumer electronic devices.
- Automotive Systems: Used in automotive electronics where a reliable voltage supply is crucial.
- Medical Devices: Utilized in medical equipment requiring stable and regulated voltage supplies.
Q & A
- What is the output voltage of the L78M05TL-TL-E?
The output voltage of the L78M05TL-TL-E is fixed at 5V.
- What is the maximum current output of the L78M05TL-TL-E?
The maximum current output is 500mA.
- What is the input voltage range for the L78M05TL-TL-E?
The input voltage range is from 5 to 24V.
- What is the PSRR of the L78M05TL-TL-E?
The PSRR is 80dB at 120Hz.
- Does the L78M05TL-TL-E have any protection features?
Yes, it includes overcurrent and overtemperature protection.
- What are the available packages for the L78M05TL-TL-E?
It is available in TO-220, TO-220FP, DPAK, and IPAK packages.
- Is the L78M05TL-TL-E RoHS compliant?
Yes, it is RoHS compliant with exemptions.
- What is the operating temperature range for the L78M05TL-TL-E?
The operating temperature range is -20°C to 80°C.
- What is the typical voltage dropout for the L78M05TL-TL-E?
The typical voltage dropout is 2V at 350mA.
- Is the L78M05TL-TL-E still in production?
No, the component is currently marked as obsolete.
