Overview
The LP2951CD-3.0 is a low dropout (LDO) linear voltage regulator produced by onsemi. This device is designed to provide a stable and regulated output voltage of 3.0V, making it suitable for powering microprocessors, memories, and other components that require a reliable voltage supply. The LP2951CD-3.0 operates over a wide range of input voltages from 4.5V to 30V, ensuring flexibility in various power management applications. It features high efficiency, low dropout voltage, and built-in protection mechanisms such as overcurrent and overtemperature protection, enhancing the reliability and safety of the circuit.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3.0 | V |
| Output Current | 100 | mA |
| Input Voltage Range | 4.5 to 30 | V |
| Dropout Voltage | 30 mV (typ) @ 100 uA, 80 mV (max) @ 100 uA | mV |
| Line Regulation | 0.2 % | % |
| Load Regulation | 0.2 % | % |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | +125 | °C |
| Package/Case | SOIC-8 | |
| Polarity | Positive | |
| Output Type | Fixed |
Key Features
- Positive fixed output voltage of 3.0V
- Linear regulator with low dropout voltage
- High efficiency and high power density
- Overcurrent protection for safe operation
- Overtemperature protection for thermal shutdown
- Compact package size (8-SOIC)
- Tape & Reel (TR) configuration available for production environments
Applications
- Powering microprocessors, memories, and other devices that require a stable supply voltage
- Industrial control systems and automation equipment
- Power supplies and motor drives
- Various applications where a reliable and regulated voltage is necessary
Q & A
- What is the output voltage of the LP2951CD-3.0?
The output voltage is 3.0V. - What is the maximum output current of the LP2951CD-3.0?
The maximum output current is 100 mA. - What is the input voltage range for the LP2951CD-3.0?
The input voltage range is from 4.5V to 30V. - Does the LP2951CD-3.0 have built-in protection mechanisms?
Yes, it has overcurrent and overtemperature protection. - What is the package type of the LP2951CD-3.0?
The package type is SOIC-8. - Is the LP2951CD-3.0 RoHS compliant?
Yes, it is RoHS compliant according to EU RoHS Version 2011/65/EU, 2015/863. - What are the operating temperature ranges for the LP2951CD-3.0?
The operating temperature range is from -40°C to +125°C. - What is the typical dropout voltage of the LP2951CD-3.0?
The typical dropout voltage is 30 mV at 100 uA. - Is the LP2951CD-3.0 suitable for surface mounting?
Yes, it is surface mountable. - What is the line regulation of the LP2951CD-3.0?
The line regulation is 0.2%.
