Overview
The LP2951ACDM-3.0R2 is a micropower voltage regulator produced by onsemi, designed to provide stable and efficient voltage regulation in various electronic systems. This device is part of the LP2951 series, which is known for its low power consumption and low dropout voltage characteristics. The LP2951ACDM-3.0R2 is specifically configured to deliver a fixed output voltage of 3.0V, making it suitable for applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Part Number | LP2951ACDM-3.0R2 | |
| Output Voltage | 3.0V ±0.5% | V |
| Maximum Output Current | 100 mA | mA |
| Input Voltage Range | 4.0 V to 30 V | V |
| Quiescent Current | 120 µA | µA |
| Dropout Voltage | 0.45 V @ 100 mA | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | Micro8 Surface Mount | |
| Protection Features | Overcurrent, Overtemperature |
Key Features
- Low quiescent bias current of 120 µA, extending battery life in portable devices.
- Low input-to-output voltage differential, ensuring efficient voltage regulation.
- Fixed output voltage of 3.0V with ±0.5% tolerance, suitable for precise voltage requirements.
- Extremely tight line and load regulation for stable output voltage.
- Requires only a 1.0 µF output capacitor for stability.
- Internal current and thermal limiting for added safety.
- Shutdown input allows logic level signal to turn-off or turn-on the regulator output.
- Pb-free packages available, compliant with environmental regulations.
Applications
The LP2951ACDM-3.0R2 is suitable for various power management applications requiring a fixed 3.0V output voltage. These include:
- Battery-powered computer and consumer electronics.
- Industrial equipment where stable voltage regulation is crucial.
- Automotive applications requiring reliable and efficient voltage regulation.
- Other electronic devices needing precise and stable voltage supply.
Q & A
- What is the output voltage of the LP2951ACDM-3.0R2?
The output voltage is 3.0V with a tolerance of ±0.5%.
- What is the maximum output current of the LP2951ACDM-3.0R2?
The maximum output current is 100 mA.
- What is the input voltage range for the LP2951ACDM-3.0R2?
The input voltage range is from 4.0 V to 30 V.
- What is the quiescent current of the LP2951ACDM-3.0R2?
The quiescent current is 120 µA.
- What is the dropout voltage of the LP2951ACDM-3.0R2 at 100 mA output current?
The dropout voltage is 0.45 V at 100 mA output current.
- What are the protection features of the LP2951ACDM-3.0R2?
The device features overcurrent and overtemperature protection.
- What is the operating temperature range of the LP2951ACDM-3.0R2?
The operating temperature range is from -40°C to +125°C.
- What package type is the LP2951ACDM-3.0R2 available in?
The device is available in a Micro8 surface mount package.
- Does the LP2951ACDM-3.0R2 require any external components for stability?
Yes, it requires only a 1.0 µF output capacitor for stability.
- Is the LP2951ACDM-3.0R2 Pb-free and RoHS compliant?
Yes, the device is Pb-free and RoHS compliant.
