Overview
The LP2951ACDM-3.3R2 is a low-dropout (LDO) voltage regulator produced by onsemi. This device is designed for power management applications, providing a stable output voltage of 3.3V with minimal dropout voltage. It is part of the LP2951 series, known for its micropower consumption and ability to maintain proper regulation over a wide range of input voltages and operating temperatures.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | LP2951ACDM-3.3R2 | |
| Manufacturer | onsemi | |
| Description | IC REG LINEAR 3.3V 100MA MICRO8 | |
| Package / Case | Micro8™, Tape & Reel (TR) | |
| Voltage Dropout (Max) | 0.45V @ 100mA | V |
| Voltage - Output (Fixed) | 3.3V | V |
| Voltage - Input (Max) | 30V | V |
| Output Type | Fixed | |
| Output Configuration | Positive | |
| Operating Temperature | -40°C ~ 125°C | °C |
| Number of Regulators | 1 | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | |
| Current - Supply (Max) | 12mA | mA |
| Current - Quiescent (Iq) | 120µA | µA |
| Current - Output | 100mA | mA |
| Protection Features | Over Current, Over Temperature |
Key Features
- Low-Dropout Voltage Regulator: Provides a stable output voltage with a dropout voltage of 0.45V at 100mA output current.
- Fixed Output Voltage: Offers a fixed output voltage of 3.3V.
- Positive Output Configuration: Configured for positive output.
- Overcurrent and Overtemperature Protection: Includes protection features to prevent damage from overcurrent and overtemperature conditions.
- Surface Mount Package: Available in Micro8™ package for easy integration.
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
- High Input Voltage Range: Accepts input voltages up to 30V.
- Low Quiescent Current: Features a quiescent current of 120µA.
- High Output Current Capability: Can supply up to 100mA of output current.
Applications
The LP2951ACDM-3.3R2 is suitable for various power management applications requiring a stable 3.3V output voltage. These include:
- Consumer Electronics: Used in devices such as smartphones, tablets, and other portable electronics.
- Industrial Equipment: Applied in control systems, sensors, and other industrial automation devices.
- Automotive Systems: Utilized in automotive electronics for reliable voltage regulation.
- Embedded Systems: Ideal for use in embedded systems requiring low power consumption and stable voltage regulation.
Q & A
- What is the output voltage of the LP2951ACDM-3.3R2?
The output voltage is fixed at 3.3V.
- What is the maximum input voltage for the LP2951ACDM-3.3R2?
The maximum input voltage is 30V.
- What is the dropout voltage of the LP2951ACDM-3.3R2 at 100mA output current?
The dropout voltage is 0.45V at 100mA output current.
- What are the protection features of the LP2951ACDM-3.3R2?
The device includes overcurrent and overtemperature protection features.
- What is the operating temperature range of the LP2951ACDM-3.3R2?
The operating temperature range is from -40°C to 125°C.
- What is the quiescent current of the LP2951ACDM-3.3R2?
The quiescent current is 120µA.
- What is the maximum output current of the LP2951ACDM-3.3R2?
The maximum output current is 100mA.
- What package types are available for the LP2951ACDM-3.3R2?
The device is available in Micro8™ package with Tape & Reel (TR) packaging.
- Is the LP2951ACDM-3.3R2 RoHS compliant?
No, the LP2951ACDM-3.3R2 contains lead and is not RoHS compliant.
- What are some common applications for the LP2951ACDM-3.3R2?
Common applications include consumer electronics, industrial equipment, automotive systems, and embedded systems.
