Overview
The L78M05CDT-TR is a three-terminal positive voltage regulator produced by STMicroelectronics. This component is part of the L78M series, designed to provide local on-card regulation, thereby eliminating the distribution problems associated with single point regulation. It is available in a surface mount TO-252-3 (DPAK) package and is suitable for a wide range of applications requiring stable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage - Max | 35 | V |
| Output Voltage Fixed | 5 | V |
| Dropout Voltage - Max | 2 | V |
| Output Current - Max | 0.5 | A |
| Tolerance (%) | ±4% | % |
| Operating Temp Range | 0°C to 150°C | °C |
| Regulator Topology | Fixed | |
| Quiescent Current | 6 | mA |
| No. of Outputs | Single | |
| Output Noise | 40 | µV |
| Load Regulation | 100 | mV |
| Line Regulation | 100 | mV |
| Package Style | TO-252-3 (DPAK) | |
| Mounting Method | Surface Mount |
Key Features
- Output current up to 0.5 A
- Fixed output voltage of 5 V (with other voltages available in the series: 6, 8, 9, 12, 15, 24 V)
- Thermal overload protection
- Short circuit protection
- Output transition SOA (Safe Operating Area) protection
- Internal current limiting
Applications
The L78M05CDT-TR is designed for local on-card regulation, making it suitable for a variety of applications where stable voltage is required. These include:
- Power supplies for electronic devices
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Medical devices requiring stable voltage regulation
These devices can be used with external components to obtain adjustable voltage and currents, enhancing their versatility in different applications.
Q & A
- What is the maximum input voltage for the L78M05CDT-TR?
The maximum input voltage is 35 V.
- What is the fixed output voltage of the L78M05CDT-TR?
The fixed output voltage is 5 V.
- What is the maximum output current of the L78M05CDT-TR?
The maximum output current is 0.5 A.
- What type of protection features does the L78M05CDT-TR have?
The device features thermal overload protection, short circuit protection, and output transition SOA protection.
- What is the operating temperature range for the L78M05CDT-TR?
The operating temperature range is from 0°C to 150°C.
- What is the quiescent current of the L78M05CDT-TR?
The quiescent current is 6 mA.
- What package style is the L78M05CDT-TR available in?
The device is available in a TO-252-3 (DPAK) package.
- How is the L78M05CDT-TR mounted?
The device is surface mounted.
- What are some common applications for the L78M05CDT-TR?
Common applications include power supplies, industrial control systems, automotive electronics, consumer electronics, and medical devices.
- Can the L78M05CDT-TR be used with external components to adjust voltage and current?
Yes, the device can be used with external components to obtain adjustable voltage and currents.
