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LP2985IM5X-5.0
IC REG LINEAR 5V 150MA SOT23-5
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- 製造商。 部分 #LP2985IM5X-5.0
- 包 SOT-23-5
- 資料表 LP2985IM5X-5.0 DataSheet
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.58V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 95 µA |
| Current-Supply(Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The LP2985IM5X-5.0 is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a fixed 5.0V output voltage with a high degree of accuracy and stability, making it suitable for various electronic applications. Key features include a dropout voltage of approximately 350 mV at full load, ensuring efficient operation even when the input voltage is close to the output voltage.
The device offers a maximum output current of 150 mA, which is sufficient for powering small electronic circuits or peripherals. It also includes a range of protections, such as current limiting and thermal shutdown, to prevent damage due to overload or overheating. With its low quiescent current, the LP2985IM5X-5.0 is ideal for battery-powered devices, helping to extend battery life.
Packaged in a small SOT-23-5 form factor, it is suitable for space-constrained applications. The LP2985IM5X-5.0's high PSRR (Power Supply Rejection Ratio) of approximately 65 dB ensures excellent noise performance, making it a reliable choice for precision electronics, including sensors and communication devices.
The device offers a maximum output current of 150 mA, which is sufficient for powering small electronic circuits or peripherals. It also includes a range of protections, such as current limiting and thermal shutdown, to prevent damage due to overload or overheating. With its low quiescent current, the LP2985IM5X-5.0 is ideal for battery-powered devices, helping to extend battery life.
Packaged in a small SOT-23-5 form factor, it is suitable for space-constrained applications. The LP2985IM5X-5.0's high PSRR (Power Supply Rejection Ratio) of approximately 65 dB ensures excellent noise performance, making it a reliable choice for precision electronics, including sensors and communication devices.
Features
The LP2985IM5X-5.0 is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It features a fixed output voltage of 5.0V and is capable of delivering up to 150mA of output current. Key features include:
1. Low Dropout Voltage: It requires a minimal voltage difference between input and output, making it efficient for battery-powered devices.
2. Low Quiescent Current: The device consumes very little current when idle, typically around 75μA, which helps extend battery life in portable applications.
3. High Accuracy: The device offers a high output voltage accuracy of ±1.5% over temperature and load variations.
4. Thermal and Overcurrent Protection: Built-in protections ensure the device is safeguarded against overheating and excessive current.
5. Small Package: It is available in a space-saving SOT-23-5 package, making it suitable for compact designs.
6. Stable with Low ESR Capacitors: The LP2985 is stable when used with low equivalent series resistance (ESR) capacitors, promoting flexibility in component selection.
These features make the LP2985IM5X-5.0 ideal for applications in portable electronics, battery-powered devices, and any systems requiring efficient voltage regulation.
1. Low Dropout Voltage: It requires a minimal voltage difference between input and output, making it efficient for battery-powered devices.
2. Low Quiescent Current: The device consumes very little current when idle, typically around 75μA, which helps extend battery life in portable applications.
3. High Accuracy: The device offers a high output voltage accuracy of ±1.5% over temperature and load variations.
4. Thermal and Overcurrent Protection: Built-in protections ensure the device is safeguarded against overheating and excessive current.
5. Small Package: It is available in a space-saving SOT-23-5 package, making it suitable for compact designs.
6. Stable with Low ESR Capacitors: The LP2985 is stable when used with low equivalent series resistance (ESR) capacitors, promoting flexibility in component selection.
These features make the LP2985IM5X-5.0 ideal for applications in portable electronics, battery-powered devices, and any systems requiring efficient voltage regulation.
Package
The LP2985IM5X-5.0 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small outline transistor package with five leads.
Pinout
The LP2985IM5X-5.0 is a low-dropout (LDO) linear voltage regulator. It comes in a 5-pin SOT-23 package. Here's the pin configuration and their functions:
1. VOUT (Pin 1): The output pin where the regulated 5.0V voltage is provided.
2. GND (Pin 2): The ground pin, which is connected to the system ground.
3. SHUTDOWN (Pin 3): An input pin that allows the device to be turned on or off. A low signal disables the regulator, while a high signal enables it.
4. VIN (Pin 4): The input pin where the unregulated input voltage is supplied.
5. FB (Pin 5): The feedback pin, which is connected internally to the output for fixed voltage versions or externally in adjustable versions.
This LDO is designed for applications requiring efficient regulation and low noise, delivering up to 150 mA output current with low dropout voltage.
1. VOUT (Pin 1): The output pin where the regulated 5.0V voltage is provided.
2. GND (Pin 2): The ground pin, which is connected to the system ground.
3. SHUTDOWN (Pin 3): An input pin that allows the device to be turned on or off. A low signal disables the regulator, while a high signal enables it.
4. VIN (Pin 4): The input pin where the unregulated input voltage is supplied.
5. FB (Pin 5): The feedback pin, which is connected internally to the output for fixed voltage versions or externally in adjustable versions.
This LDO is designed for applications requiring efficient regulation and low noise, delivering up to 150 mA output current with low dropout voltage.
Manufacturer
The LP2985IM5X-5.0 is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits. These components are used in a wide range of electronic applications, from consumer electronics to industrial systems. Texas Instruments is known for its innovation in analog and embedded processing and is one of the world's leading semiconductor companies, with a strong focus on research and development.
Application
The LP2985IM5X-5.0 is a low-dropout (LDO) linear voltage regulator commonly used in various applications, including portable devices, battery-powered equipment, and wireless communication products. It provides a stable 5.0V output, making it ideal for powering microcontrollers, digital signal processors, and other digital circuits requiring precise voltage regulation. Its low quiescent current and dropout voltage make it suitable for efficient power management in compact and energy-sensitive applications.
Equivalent
The LP2985IM5X-5.0 is a low-dropout (LDO) linear voltage regulator providing a fixed 5V output. Equivalent products include:
1. MIC5219-5.0YM5 from Microchip Technology
2. TLV1117-50CDBVR from Texas Instruments
3. NCP1117ST50T3G from ON Semiconductor
4. AMS1117-5.0 from Advanced Monolithic Systems
These alternatives offer similar voltage regulation capabilities and package options. Always verify the specifications and pin configurations to ensure compatibility.
1. MIC5219-5.0YM5 from Microchip Technology
2. TLV1117-50CDBVR from Texas Instruments
3. NCP1117ST50T3G from ON Semiconductor
4. AMS1117-5.0 from Advanced Monolithic Systems
These alternatives offer similar voltage regulation capabilities and package options. Always verify the specifications and pin configurations to ensure compatibility.
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