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LP2950ACZ-5.0
IC REG LINEAR 5V 100MA TO92-3
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- 製造商。 部分 #LP2950ACZ-5.0
- 包 TO-92
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規格
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.45V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 120 µA |
| Current-Supply(Max) | 12 mA |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-226-3, TO-92-3 Long Body |
概述
Description
The LP2950ACZ-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable 5.0V output. It is part of the LP2950 series, which is known for its low quiescent current and high accuracy, making it ideal for battery-powered applications. The device can deliver up to 100mA of output current with a dropout voltage of typically around 50mV at light loads and up to 380mV at maximum current.
Key features include thermal overload protection, current limiting, and a wide input voltage range. The regulator is designed to maintain regulation over a wide range of operating conditions, including variations in temperature and input voltage. Its accuracy at room temperature is typically within ±0.5%, and it features low noise output, which is crucial for sensitive analog circuits.
The LP2950ACZ-5.0 comes in various package options, such as the TO-92, which is commonly used for through-hole applications. Its combination of low power consumption, precision, and reliability makes it suitable for a variety of applications, including portable devices, instrumentation, and microcontroller power supplies.
Key features include thermal overload protection, current limiting, and a wide input voltage range. The regulator is designed to maintain regulation over a wide range of operating conditions, including variations in temperature and input voltage. Its accuracy at room temperature is typically within ±0.5%, and it features low noise output, which is crucial for sensitive analog circuits.
The LP2950ACZ-5.0 comes in various package options, such as the TO-92, which is commonly used for through-hole applications. Its combination of low power consumption, precision, and reliability makes it suitable for a variety of applications, including portable devices, instrumentation, and microcontroller power supplies.
Features
The LP2950ACZ-5.0 is a voltage regulator designed to provide a stable 5.0V output with high accuracy. Key features include:
1. Output Voltage: Fixed at 5.0V with a high precision, typically within ±0.5% accuracy.
2. Low Quiescent Current: Efficient with a low quiescent current, ideal for battery-operated devices.
3. Low Dropout Voltage: Features a low dropout voltage typically around 50mV at light loads and 380mV at 100mA, which ensures efficient operation even when the input voltage is close to the output.
4. Current Limiting: Built-in current limiting and thermal shutdown to protect the device against overload conditions.
5. Temperature Range: Operates over a wide temperature range, ensuring reliability in various environments.
6. Stability: Stable operation with low ESR capacitors, enhancing flexibility in application design.
7. Package: Available in a TO-92 package, suitable for through-hole mounting.
8. Ripple Rejection: Good ripple rejection, helping to minimize the effects of input voltage fluctuations.
These features make the LP2950ACZ-5.0 suitable for a wide range of applications requiring reliable 5V regulation.
1. Output Voltage: Fixed at 5.0V with a high precision, typically within ±0.5% accuracy.
2. Low Quiescent Current: Efficient with a low quiescent current, ideal for battery-operated devices.
3. Low Dropout Voltage: Features a low dropout voltage typically around 50mV at light loads and 380mV at 100mA, which ensures efficient operation even when the input voltage is close to the output.
4. Current Limiting: Built-in current limiting and thermal shutdown to protect the device against overload conditions.
5. Temperature Range: Operates over a wide temperature range, ensuring reliability in various environments.
6. Stability: Stable operation with low ESR capacitors, enhancing flexibility in application design.
7. Package: Available in a TO-92 package, suitable for through-hole mounting.
8. Ripple Rejection: Good ripple rejection, helping to minimize the effects of input voltage fluctuations.
These features make the LP2950ACZ-5.0 suitable for a wide range of applications requiring reliable 5V regulation.
Package
The LP2950ACZ-5.0 voltage regulator typically comes in a TO-92 package.
Pinout
The LP2950ACZ-5.0 is a fixed-output voltage regulator with three pins. Here’s a brief overview of its pin configuration and functions:
1. Pin 1 (Input): This pin receives the input voltage that needs to be regulated. The input voltage should be higher than the desired output voltage to allow for proper regulation.
2. Pin 2 (Ground): This pin is connected to the ground (zero voltage reference point of the circuit). It serves as the return path for the input and output currents.
3. Pin 3 (Output): This pin provides the regulated output voltage, which is fixed at 5.0 volts for the LP2950ACZ-5.0 variant. It delivers the stable voltage necessary for powering your electronic components.
The LP2950ACZ-5.0 is commonly used when a stable 5V output is required in low-power applications, featuring low dropout voltage and efficiency in battery-powered devices.
1. Pin 1 (Input): This pin receives the input voltage that needs to be regulated. The input voltage should be higher than the desired output voltage to allow for proper regulation.
2. Pin 2 (Ground): This pin is connected to the ground (zero voltage reference point of the circuit). It serves as the return path for the input and output currents.
3. Pin 3 (Output): This pin provides the regulated output voltage, which is fixed at 5.0 volts for the LP2950ACZ-5.0 variant. It delivers the stable voltage necessary for powering your electronic components.
The LP2950ACZ-5.0 is commonly used when a stable 5V output is required in low-power applications, featuring low dropout voltage and efficiency in battery-powered devices.
Manufacturer
The LP2950ACZ-5.0 is a low-dropout voltage regulator manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide array of electronic components, including integrated circuits, processors, and sensors. TI is known for its innovation in the electronics industry, providing solutions for various applications in consumer electronics, industrial equipment, automotive, and communication technologies. The company has a strong emphasis on research and development, which drives its ability to deliver high-quality and reliable products like the LP2950ACZ-5.0.
Application
The LP2950ACZ-5.0 is a low-dropout voltage regulator commonly used in applications requiring a stable 5V output. Key areas of application include battery-powered devices, microcontroller systems, portable instruments, and consumer electronics. Its low quiescent current makes it ideal for energy-efficient applications, while its built-in overcurrent and overtemperature protection enhance reliability in various electronic circuits.
Equivalent
Equivalent products to the LP2950ACZ-5.0, a low-dropout voltage regulator, include:
1. LM2937ET-5.0
2. 78L05
3. MC7805CT
4. UA78M05
These alternatives may have variations in specifications like dropout voltage and output current, so always check the datasheets for compatibility with your specific application.
1. LM2937ET-5.0
2. 78L05
3. MC7805CT
4. UA78M05
These alternatives may have variations in specifications like dropout voltage and output current, so always check the datasheets for compatibility with your specific application.
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