LP2992AIM5-5.0

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LP2992AIM5-5.0

+物料清單

IC REG LINEAR 5V 250MA SOT23-5

  • 製造商德州儀器

  • 製造商部分 #LP2992AIM5-5.0

  • 有存貨6715

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規格

屬性 價值
Part Status Obsolete
Base Product Number LP2992
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 16V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.85V @ 250mA
Current - Output 250mA
Current - Quiescent (Iq) 95 µA
Current - Supply (Max) 4 mA
PSRR 45dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package SC-74A, SOT-753
Supplier Device Package SOT-23-5
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It provides a stable output voltage of 5.0V with high accuracy, making it suitable for precision applications. This device is capable of delivering up to 250 mA of output current while operating with an input voltage range of 2.2V to 16V. One of its key features is the ultra-low dropout voltage, typically around 200mV at full load, which enhances efficiency and makes it ideal for battery-powered devices.
The LP2992AIM5-5.0 offers excellent performance with a low quiescent current, typically around 30 µA, which extends battery life in portable applications. It also includes features like thermal shutdown and current limiting to protect against overload conditions. The device is housed in a compact SOT-23-5 package, making it suitable for space-constrained designs. With its high performance and reliable regulation capabilities, the LP2992AIM5-5.0 is commonly used in applications such as wireless communication devices, microcontroller power supplies, and other consumer electronics.

Equivalent

The LP2992AIM5-5.0 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Microchip MCP1700-5002E/TT - Offers similar output voltage and current ratings.
2. ON Semiconductor NCP1117DT50G - A 5V, low dropout regulator.
3. Texas Instruments TLV70250DBVR - A 5V LDO with comparable specifications.
4. Analog Devices ADP3339AKCZ-5-R7 - A similar 5V LDO regulator.
When choosing an equivalent, verify parameters like output voltage, current, dropout voltage, and package compatibility.

Features

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator designed for precision applications. Key features include:
1. Fixed Output Voltage: Provides a regulated output of 5.0 volts.
2. Low Quiescent Current: Designed to operate with minimal power consumption, making it suitable for battery-powered devices.
3. Low Dropout Voltage: Performs efficiently with a low voltage difference between input and output, enhancing performance in low-voltage applications.
4. High Accuracy: Offers excellent output voltage accuracy, typically within ±1.5%.
5. Low Noise: Integrated noise reduction capability, often requiring just an external capacitor to minimize noise.
6. Thermal Protection: Safeguards the device against overheating, improving reliability.
7. Current Limiting: Built-in current limit to protect against overload conditions.
8. Small Package: Available in a compact SOT-23 package, making it ideal for space-constrained applications.
9. Wide Input Voltage Range: Can handle various input voltages, adding versatility.
These features make the LP2992AIM5-5.0 suitable for precision power supply design in various electronic applications.

Pinout

The LP2992AIM5-5.0 is a low dropout (LDO) linear voltage regulator. It comes in a 5-pin SOT-23 package. The pin count and functions are as follows:
1. VOUT: This pin outputs the regulated voltage, which in this case is fixed at 5.0V.
2. GND: The ground pin is connected to the ground of the system.
3. VIN: This pin is where the input voltage is supplied. It must be higher than the desired output voltage plus the dropout voltage.
4. SD (Shutdown): This pin is used to enable or disable the regulator. When connected to a low voltage, the device enters a low-power shutdown mode.
5. NC (No Connect): This pin is not internally connected and typically has no function in the circuit design.
The LP2992 is designed for battery-powered devices due to its low quiescent current and low dropout voltage.

Manufacturer

The LP2992AIM5-5.0 is a voltage regulator manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is a leading global semiconductor company that designs and manufactures a wide array of integrated circuits used in electronics. TI's products are used in a wide range of applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is well-regarded for its innovation and contributions to the electronics industry, with a focus on analog and embedded processing products.

Application

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronics that require a stable 5V output, such as microcontrollers, sensors, and communication devices. It is ideal for battery-powered devices due to its low quiescent current and high power supply rejection ratio (PSRR), making it suitable for portable electronics, smartphones, and wearables. Additionally, it can be used in industrial applications, medical equipment, and other systems that require efficient voltage regulation with minimal noise and heat dissipation. Its small form factor also makes it suitable for space-constrained applications.

Package

The LP2992AIM5-5.0 is typically available in a SOT-23-5 package. This package is a small-outline transistor with five pins, commonly used for surface-mount applications in electronic circuits.

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