LP2980AIM5-5.0

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LP2980AIM5-5.0

IC REG LINEAR 5V 50MA SOT23-5

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Thông số kỹ thuật

Part Status Obsolete
Base Product Number LP2980
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 16V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.22V @ 50mA
Current - Output 50mA
Current - Quiescent (Iq) 95 µA
Current - Supply (Max) 1.2 mA
PSRR 63dB (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 LP2980AIM5-5.0 is a low dropout (LDO) linear voltage regulator integrated circuit (IC) designed by Texas Instruments. This device provides a regulated output voltage of 5.0V and is suitable for applications requiring efficient power management with minimal voltage drop. It supports input voltages up to 16V and can deliver an output current of up to 50mA.
Key features include a low quiescent current, ensuring minimal power consumption when the load is light or disconnected. The LP2980AIM5-5.0 also offers a high power-supply rejection ratio (PSRR), enhancing noise stability and performance in environments with fluctuating input voltages. It is equipped with short-circuit protection and thermal shutdown features to ensure reliability and safety.
Housed in a SOT-23-5 package, the LP2980AIM5-5.0 is compact and suitable for space-constrained applications such as battery-operated devices, portable electronics, and microcontroller power supplies. Its ease of use and stable performance make it ideal for maintaining consistent voltage levels in various low-power applications.

Features

The LP2980AIM5-5.0 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It offers a fixed output voltage of 5.0V. Key features include:
1. Low Dropout Voltage: With an exceptionally low dropout voltage of typically 50 mV at light loads and 280 mV at a 50 mA load, it is highly efficient for low-power applications.
2. Low Quiescent Current: It consumes a minimal quiescent current of around 120 µA, making it suitable for battery-powered devices.
3. High Accuracy: Offers an output voltage accuracy of ±1.5% at room temperature and ±3% over the entire operating temperature range.
4. Stable with Low ESR Capacitors: Ensures stability with small ceramic capacitors due to its low equivalent series resistance (ESR) requirement.
5. Current and Thermal Limiting: Provides reliable protection mechanisms including current limiting and thermal overload protection.
6. Small Package: Available in a compact SOT-23-5 package, which is beneficial for space-constrained applications.
7. Reverse Battery Protection: Protects the device from damage due to reverse polarity.
Overall, the LP2980AIM5-5.0 is designed for use in a variety of applications that require efficient, reliable voltage regulation, such as portable electronics, communication devices, and other battery-operated equipment.

Package

The LP2980AIM5-5.0 is a voltage regulator in a SOT-23-5 package type. This package is a small outline transistor configuration with five pins, making it suitable for compact and space-constrained applications.

Pinout

The LP2980AIM5-5.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable 5.0V output from a higher input voltage. This device comes in a SOT-23-5 package, which has a total of 5 pins.
The function of each pin is as follows:
1. VOUT (Pin 5): This pin provides the regulated output voltage.
2. GND (Pin 2): This pin is connected to ground.
3. VIN (Pin 1): This pin is connected to the input voltage source.
4. SHUTDOWN (Pin 3): This pin is used to enable or disable the regulator. If connected to ground, the regulator output is disabled. If connected to VIN or left open, the regulator is enabled.
5. BYPASS (Pin 4): This pin is used to connect a bypass capacitor, which helps in noise reduction and improves the power supply rejection ratio.
The LP2980AIM5-5.0 is ideal for battery-powered applications due to its low quiescent current and high efficiency.

Manufacturer

The LP2980AIM5-5.0 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of integrated circuits and semiconductor devices. The company is one of the largest suppliers of analog technology components, embedded processors, and other electronics, serving various sectors including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The LP2980AIM5-5.0 is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring efficient power regulation and stable voltage output. Key application areas include battery-powered devices, portable electronics, wireless communication devices, handheld instruments, and microcontroller-based systems. Its low quiescent current makes it ideal for energy-sensitive applications, while its capability to provide a stable 5.0V output ensures reliable operation in precision analog circuits and digital systems.

Equivalent

The LP2980AIM5-5.0 is a low-dropout (LDO) linear voltage regulator that outputs 5.0V. Equivalent products include the AMS1117-5.0, TLV1117-50, and MIC5205-5.0. Ensure compatibility in terms of pinout, package, dropout voltage, and current rating when considering replacements.

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