Overview
The LP2950ACZ-5.0RA is a micropower voltage regulator produced by onsemi, designed to maintain proper regulation with an extremely low input-to-output voltage differential. This device is part of the LP2950 series, which is known for its low quiescent bias current and high accuracy output voltage. It is particularly suited for battery-powered computer, consumer, and industrial equipment where extending the useful battery life is crucial.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Voltage Range | 2.3 V to 30 V | V | |
| Output Voltage | 5.0 V ±0.5% | V | Vin = 6.0 V, IO = 100 μA, TA = 25°C |
| Output Voltage Tolerance | 4.940 - 5.060 V | V | Vin = 6.0 to 30 V, IO = 100 μA to 100 mA, TA = -40 to +125°C |
| Output Current | Up to 100 mA | mA | |
| Quiescent Bias Current | 75 μA | μA | |
| Input-to-Output Voltage Differential | 50 mV at 100 μA, 380 mV at 100 mA | mV | |
| Operating Ambient Temperature Range | -40°C to +125°C | °C | |
| Package Type | TO-92 (TO-226) |
Key Features
- Low Quiescent Bias Current of 75 μA
- Low Input-to-Output Voltage Differential of 50 mV at 100 μA and 380 mV at 100 mA
- High Accuracy Output Voltage: 5.0 V ±0.5%
- Extremely Tight Line and Load Regulation
- Requires Only a 1.0 μF Output Capacitor for Stability
- Internal Current and Thermal Limiting Protection
- Pb-Free and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The LP2950ACZ-5.0RA is ideally suited for battery-powered devices in various sectors, including:
- Battery-powered computer equipment
- Consumer electronics
- Industrial equipment where low power consumption and extended battery life are critical
- Automotive applications requiring AEC-Q100 qualification
Q & A
- What is the input voltage range of the LP2950ACZ-5.0RA?
The input voltage range is from 2.3 V to 30 V.
- What is the output voltage of the LP2950ACZ-5.0RA?
The output voltage is 5.0 V with a tolerance of ±0.5%.
- What is the maximum output current of the LP2950ACZ-5.0RA?
The maximum output current is up to 100 mA.
- What is the quiescent bias current of the LP2950ACZ-5.0RA?
The quiescent bias current is 75 μA.
- What is the input-to-output voltage differential of the LP2950ACZ-5.0RA?
The input-to-output voltage differential is 50 mV at 100 μA and 380 mV at 100 mA.
- What type of protection does the LP2950ACZ-5.0RA have?
The device has internal current and thermal limiting protection.
- Is the LP2950ACZ-5.0RA Pb-Free and RoHS Compliant?
Yes, the device is Pb-Free and RoHS Compliant.
- What is the operating ambient temperature range of the LP2950ACZ-5.0RA?
The operating ambient temperature range is from -40°C to +125°C.
- What package type is the LP2950ACZ-5.0RA available in?
The device is available in the TO-92 (TO-226) package.
- Is the LP2950ACZ-5.0RA suitable for automotive applications?
Yes, it is AEC-Q100 Qualified and PPAP Capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
