LP2992AIM5-5.0

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LP2992AIM5-5.0

IC REG LINEAR 5V 250MA SOT23-5

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Thông số kỹ thuật

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)

Tổng quan

Description

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It offers a fixed output voltage of 5.0 volts and is part of the LP2992 series, known for its high-accuracy and low-noise performance. The device is ideal for applications requiring low power consumption, such as battery-powered systems.
Key features include a low dropout voltage, typically around 120 mV at a 50 mA load, which enhances efficiency and extends battery life. The LP2992AIM5-5.0 provides excellent line and load transient response, ensuring stable operation even with variable input and load conditions. It also includes features like current and thermal limiting to protect against overcurrent and overheating scenarios.
The regulator comes in a small SOT-23 package, making it suitable for space-constrained applications. It requires minimal external components, typically just input and output capacitors, simplifying design efforts. The LP2992AIM5-5.0 is well-suited for use in mobile devices, communication equipment, and any application where precise voltage regulation and energy efficiency are critical.

Features

The LP2992AIM5-5.0 is a low-dropout (LDO) voltage regulator known for its high accuracy and efficiency. Key features include:
1. Output Voltage: Provides a fixed 5.0V output.
2. Input Voltage Range: Operates with input voltages ranging from 5.7V to 16V.
3. Low Dropout Voltage: Allows for a dropout voltage of typically 200mV at a 50mA load.
4. Quiescent Current: Has an ultra-low quiescent current, typically around 30µA, which is beneficial for battery-powered applications.
5. Output Current: Capable of delivering up to 250mA of output current.
6. Regulation: Offers excellent line and load regulation with an output voltage tolerance of ±1.5% over temperature and load conditions.
7. Protection Features: Includes current limiting and thermal shutdown to protect against overloading and overheating.
8. Package: Available in a small SOT-23-5 package, making it suitable for space-constrained applications.
9. Noise Performance: Exhibits low output noise, suitable for sensitive RF applications.
10. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
These features make the LP2992AIM5-5.0 ideal for applications requiring precise voltage regulation in compact designs.

Package

The LP2992AIM5-5.0 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 pins. This package type is compact, making it suitable for space-constrained applications.

Pinout

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator. It comes in a 5-pin SOT-23 package. Here are the pin functions:
1. VOUT (Pin 1): This is the output pin where the regulated voltage (5.0V) is available.
2. GND (Pin 2): This is the ground pin, which serves as the reference point for the circuit.
3. SHUTDOWN (Pin 3): This pin is used to enable or disable the regulator. When a high signal is applied, the regulator is enabled; a low signal puts the device in shutdown mode, reducing power consumption.
4. VIN (Pin 4): This is the input voltage pin, where the unregulated input voltage is supplied.
5. BYPASS (Pin 5): An external capacitor can be connected to this pin to improve the noise performance of the regulator.
The LP2992AIM5-5.0 is designed for applications requiring stable output with low noise and power efficiency, typically in portable electronic devices.

Manufacturer

The LP2992AIM5-5.0 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, processors, and sensors. TI's products are used in various applications, such as consumer electronics, industrial equipment, automotive systems, and more. The company is recognized for its innovation and extensive portfolio in the analog and embedded processing sectors.

Application

The LP2992AIM5-5.0 is a low-dropout (LDO) linear voltage regulator designed for use in various applications requiring efficient voltage regulation. Its key application areas include battery-powered devices, such as smartphones, tablets, and other handheld electronics, where maintaining a stable 5V output is crucial. It is also used in communications equipment, wireless devices, and portable instrumentation, benefiting from its low quiescent current and high precision. Additionally, the LP2992AIM5-5.0 is suitable for use in digital systems, microcontrollers, and any circuits requiring a stable power supply in a compact form factor.

Equivalent

The LP2992AIM5-5.0 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5205-5.0 from Microchip Technology
2. NCP551SN50T1G from ON Semiconductor
3. MCP1700T-5002E/TT from Microchip Technology
4. ADP3335-5.0 from Analog Devices
5. TLV70050 from Texas Instruments
These alternatives offer similar output voltage, current capabilities, and dropout voltage characteristics. Always check datasheets to ensure complete compatibility with your application.

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