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LP2950CDTX-5.0/NOPB
+Lista de MateriaisIC REG LINEAR 5V 100MA TO252-3
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FabricanteTexas Instruments
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Peça do Fabricante #LP2950CDTX-5.0/NOPB
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Pacote TO-252-3
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Em Estoque7605
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 0.6V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 14 mA |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LP2950CDTX-5.0/NOPB is a low-dropout (LDO) voltage regulator designed by Texas Instruments, providing a fixed output voltage of 5.0V. It is part of the LP2950 series, known for its high accuracy and low quiescent current, making it suitable for battery-powered applications. The device offers a dropout voltage of around 350 mV at a 100 mA load, ensuring efficient performance even with low input voltages.
Key features include thermal overload protection, short-circuit protection, and a maximum output current of 100 mA. It also boasts a low quiescent current, typically around 75 µA, which helps in extending battery life. The LP2950CDTX-5.0/NOPB is housed in a compact SOT-223 package, ideal for space-constrained designs.
This regulator is often used in applications such as consumer electronics, portable devices, and other systems requiring stable 5.0V power from a higher voltage source. Its reliability and efficiency make it favorable for maintaining system stability in various electronic circuits.
Key features include thermal overload protection, short-circuit protection, and a maximum output current of 100 mA. It also boasts a low quiescent current, typically around 75 µA, which helps in extending battery life. The LP2950CDTX-5.0/NOPB is housed in a compact SOT-223 package, ideal for space-constrained designs.
This regulator is often used in applications such as consumer electronics, portable devices, and other systems requiring stable 5.0V power from a higher voltage source. Its reliability and efficiency make it favorable for maintaining system stability in various electronic circuits.
Equivalent
The LP2950CDTX-5.0/NOPB is a low-dropout voltage regulator. Equivalent products include:
1. LM2937-5.0 from Texas Instruments
2. MIC5205-5.0 from Microchip Technology
3. MC7805 from ON Semiconductor
4. UA78M05 from Texas Instruments
These alternatives offer similar voltage regulation capabilities, but be sure to check the specific datasheets for compatibility regarding pin configuration, output current, and other critical specifications.
1. LM2937-5.0 from Texas Instruments
2. MIC5205-5.0 from Microchip Technology
3. MC7805 from ON Semiconductor
4. UA78M05 from Texas Instruments
These alternatives offer similar voltage regulation capabilities, but be sure to check the specific datasheets for compatibility regarding pin configuration, output current, and other critical specifications.
Features
The LP2950CDTX-5.0/NOPB is a low dropout (LDO) voltage regulator designed to provide a stable 5V output. Key features of this device include:
1. Low Dropout Voltage: It offers a low dropout of typically 380 mV at a 100 mA output load, making it suitable for battery-powered applications.
2. High Accuracy: The regulator provides an accurate output voltage with a tolerance of ±0.5% over temperature.
3. Current Limiting: Built-in current limiting protects the device against overcurrent situations, enhancing reliability.
4. Thermal Shutdown: It features thermal protection to prevent damage from overheating.
5. Low Quiescent Current: The LDO has a low quiescent current of approximately 75 µA, which helps in maximizing battery life.
6. Output Capacitor Stability: The device is stable with a wide range of output capacitors, including low ESR capacitors.
7. Reverse Battery Protection: Provides protection against reverse polarity connection.
8. Standard Package: Comes in a compact SOT-223 package, suitable for space-constrained applications.
These features make it a versatile choice for various applications requiring precise voltage regulation with efficiency and protection.
1. Low Dropout Voltage: It offers a low dropout of typically 380 mV at a 100 mA output load, making it suitable for battery-powered applications.
2. High Accuracy: The regulator provides an accurate output voltage with a tolerance of ±0.5% over temperature.
3. Current Limiting: Built-in current limiting protects the device against overcurrent situations, enhancing reliability.
4. Thermal Shutdown: It features thermal protection to prevent damage from overheating.
5. Low Quiescent Current: The LDO has a low quiescent current of approximately 75 µA, which helps in maximizing battery life.
6. Output Capacitor Stability: The device is stable with a wide range of output capacitors, including low ESR capacitors.
7. Reverse Battery Protection: Provides protection against reverse polarity connection.
8. Standard Package: Comes in a compact SOT-223 package, suitable for space-constrained applications.
These features make it a versatile choice for various applications requiring precise voltage regulation with efficiency and protection.
Pinout
The LP2950CDTX-5.0/NOPB is a low-dropout voltage regulator. It typically comes in a 3-pin SOT-223 package. The pin functions are as follows:
1. Pin 1 (Input): This pin is connected to the input voltage source. It receives a higher voltage than the regulated output and should be appropriately filtered and decoupled.
2. Pin 2 (Ground): This is the ground or common pin for the device. It serves as the reference point for the output voltage and should be connected to the system ground.
3. Pin 3 (Output): This pin provides the regulated output voltage of 5.0 volts in this specific version of the LP2950. The output voltage is maintained with high accuracy and low dropout from the input.
The LP2950 is designed for low current applications and provides excellent performance with features like thermal shutdown and current limiting.
1. Pin 1 (Input): This pin is connected to the input voltage source. It receives a higher voltage than the regulated output and should be appropriately filtered and decoupled.
2. Pin 2 (Ground): This is the ground or common pin for the device. It serves as the reference point for the output voltage and should be connected to the system ground.
3. Pin 3 (Output): This pin provides the regulated output voltage of 5.0 volts in this specific version of the LP2950. The output voltage is maintained with high accuracy and low dropout from the input.
The LP2950 is designed for low current applications and provides excellent performance with features like thermal shutdown and current limiting.
Manufacturer
The LP2950CDTX-5.0/NOPB is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments, often abbreviated as TI, specializes in designing and manufacturing a wide range of semiconductor devices, including integrated circuits, embedded processors, and analog technologies. TI's products serve various industries, such as automotive, industrial, consumer electronics, and communications equipment. The company is known for its innovation and extensive portfolio of electronic components, which are used in a multitude of electronic systems and devices worldwide.
Application
The LP2950CDTX-5.0/NOPB is a low-dropout voltage regulator commonly used in various applications requiring stable voltage regulation. Key application areas include:
1. Battery-Powered Devices: Offers efficient power management with low quiescent current, ideal for extending battery life.
2. Consumer Electronics: Used in devices like smartphones and tablets for stable voltage supply.
3. Industrial Equipment: Provides reliable power regulation in harsh environments.
4. Communication Devices: Ensures stable operation in radios and networking hardware.
5. Automotive Systems: Powers various electronic components with precision.
6. Microcontroller Systems: Supplies consistent voltage to microcontrollers and low-power circuits.
Its versatility in providing a steady 5V output makes it suitable for many electronic designs.
1. Battery-Powered Devices: Offers efficient power management with low quiescent current, ideal for extending battery life.
2. Consumer Electronics: Used in devices like smartphones and tablets for stable voltage supply.
3. Industrial Equipment: Provides reliable power regulation in harsh environments.
4. Communication Devices: Ensures stable operation in radios and networking hardware.
5. Automotive Systems: Powers various electronic components with precision.
6. Microcontroller Systems: Supplies consistent voltage to microcontrollers and low-power circuits.
Its versatility in providing a steady 5V output makes it suitable for many electronic designs.
Package
The LP2950CDTX-5.0/NOPB is a low-dropout voltage regulator packaged in the SOT-223 form factor. This package type is designed for surface-mount technology (SMT) applications, providing a compact and efficient solution for voltage regulation on printed circuit boards (PCBs).
