Overview
The STMicroelectronics LD1085D2M-R is a 3A low-drop positive voltage regulator, available in both adjustable and fixed output voltage configurations. This component is part of the LD1085 series, known for its high performance and reliability. The LD1085D2M-R is housed in a D2PAK-3 package, making it suitable for surface mount applications. It offers a wide operating temperature range from -40°C to 125°C, ensuring stability and efficiency across various environmental conditions.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Manufacturer | STMicroelectronics | - | - |
| Part Number | LD1085D2M-R | - | - |
| Package | D2PAK-3 (TO-263) | - | - |
| Output Type | Adjustable | - | - |
| Input Voltage Max | 30V | - | V |
| Output Voltage (Nominal) | 1.8 V, 2.5 V, 3.3 V, 5 V (fixed), Adjustable | - | V |
| Max Output Current | 3A | - | A |
| Dropout Voltage (Typical @ 3A) | 1.3V | - | V |
| Operating Temperature Range | -40°C to 125°C | - | °C |
| No. of Pins | 3 | - | - |
| Polarity | Positive Output | - | - |
| Output Tolerance | ±1% at 25°C, ±2% in full temperature range | - | % |
Key Features
- High Output Current: Guaranteed output current up to 3A.
- Low Dropout Voltage: Typical dropout voltage of 1.3V at 3A, ensuring efficient power regulation.
- Adjustable and Fixed Output Voltages: Available in fixed output voltages (1.8V, 2.5V, 3.3V, 5V) and adjustable configurations.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for a variety of applications.
- Internal Power and Thermal Limiting: Built-in protection against overcurrent and overheating.
- Pin Compatibility: Pin-to-pin compatible with standard adjustable voltage regulators, offering better performance.
- Surface Mount Package: D2PAK-3 package for easy integration into surface mount designs.
Applications
- Industrial Automation: Used in control systems, power supplies, and other industrial automation equipment.
- Consumer Electronics: Suitable for use in various consumer electronics such as TVs, audio equipment, and gaming consoles.
- Automotive Systems: Applied in automotive systems requiring stable and efficient voltage regulation.
- Medical Devices: Used in medical equipment where precise voltage regulation is critical.
- Telecommunications: Employed in telecommunications equipment for reliable power supply.
Q & A
- What is the maximum output current of the LD1085D2M-R?
The maximum output current is 3A.
- What are the available fixed output voltages for the LD1085D2M-R?
The fixed output voltages available are 1.8V, 2.5V, 3.3V, and 5V.
- What is the typical dropout voltage at 3A for the LD1085D2M-R?
The typical dropout voltage at 3A is 1.3V.
- What is the operating temperature range of the LD1085D2M-R?
The operating temperature range is from -40°C to 125°C.
- Is the LD1085D2M-R pin-to-pin compatible with other voltage regulators?
Yes, it is pin-to-pin compatible with standard adjustable voltage regulators.
- What type of package does the LD1085D2M-R come in?
The LD1085D2M-R comes in a D2PAK-3 (TO-263) package.
- Does the LD1085D2M-R have built-in protection features?
Yes, it has internal power and thermal limiting for protection against overcurrent and overheating.
- What is the output tolerance of the LD1085D2M-R at 25°C?
The output tolerance is ±1% at 25°C and ±2% in the full temperature range.
- Is the LD1085D2M-R RoHS compliant?
Yes, the LD1085D2M-R is RoHS compliant.
- What are some common applications of the LD1085D2M-R?
Common applications include industrial automation, consumer electronics, automotive systems, medical devices, and telecommunications equipment.
