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LM7805SX/NOPB

Name: LM7805SX/NOPB
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 1.5A TO263

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	2V @ 1A
Current - Output	1.5A
Current - Quiescent (Iq)	8 mA
PSRR	80dB (120Hz)
Protection Features	Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package	TO-263 (DDPAK-3)
Base Product Number	LM7805

概述

Description

The LM7805SX/NOPB is a linear voltage regulator that provides a fixed output voltage of 5V with a maximum output current of 1A. It is part of the LM78xx series, which are widely used for power supply applications. This component is designed for efficiency and reliability, featuring thermal overload protection, short-circuit protection, and safe operating area (SOA) protection.
The "NOPB" designation indicates that the device is free from lead (Pb), making it compliant with RoHS requirements. The LM7805SX/NOPB typically operates with an input voltage range of 7V to 35V, allowing it to be used in various applications, from simple power supplies to more complex electronic circuits.
Its ease of use, combined with a minimal external component requirement (usually just a couple of capacitors for stability), makes it a popular choice for hobbyists and engineers alike. The regulator is packaged in a TO-220 or similar form factor, suitable for various mounting options.

Features

The LM7805SX/NOPB is a fixed linear voltage regulator that provides a stable output of 5V with a maximum output current of 1A. Key features include:
1. Input Voltage Range: Accepts input voltages from 7V to 35V.
2. Thermal Overload Protection: Prevents damage from overheating.
3. Short-Circuit Protection: Safeguards the device in case of load short-circuits.
4. Line and Load Regulation: Offers excellent voltage regulation with low line and load variations.
5. TO-220 Package: Facilitates heat dissipation and easy mounting.
6. Low Output Noise: Provides a clean output voltage with minimal ripple.
7. Wide Operating Temperature: Can function effectively in a range of temperatures, typically from -40°C to +125°C.
8. No External Components Required: Simple implementation without the need for external components for basic operation.
The LM7805SX/NOPB is widely used in power supply applications requiring a reliable and straightforward 5V output.

Package

The LM7805SX/NOPB is typically packaged in a TO-220 form factor, which is a standard power package offering good thermal performance and easy mounting options.

Pinout

The LM7805SX/NOPB is a linear voltage regulator that provides a fixed output of 5V. It typically comes in a TO-220 package, which has three pins.
Here are the pin functions:
1. Input (Vin): This pin is connected to the input voltage source, which should be higher than 5V (up to 35V) to regulate down to 5V.
2. Ground (GND): This pin is connected to the system ground.
3. Output (Vout): This pin delivers a steady 5V output to the load.
The LM7805SX/NOPB features overcurrent protection and thermal shutdown, making it suitable for various electronic applications.

Manufacturer

The manufacturer of the LM7805SX/NOPB is Texas Instruments (TI). Texas Instruments is a multinational technology company headquartered in Dallas, Texas, specializing in the design and production of semiconductors and various integrated circuits. TI is well-known for its analog and digital semiconductor solutions, microcontrollers, and embedded processors. The LM7805 is a voltage regulator that provides a stable output voltage of 5V, commonly used in electronics and power supply applications. TI serves a wide range of industries, including automotive, telecommunications, consumer electronics, and industrial applications, making it a key player in the semiconductor market.

Application

The LM7805SX/NOPB is a voltage regulator that provides a fixed output of 5V with a maximum current of 1A. Its application areas include power supply circuits, embedded systems, microcontroller projects, battery-powered devices, and any electronics requiring stable 5V power. It is commonly used in consumer electronics, automotive systems, and industrial equipment for reliable voltage regulation.

Equivalent

The LM7805SX/NOPB is a linear voltage regulator providing a fixed output of 5V. Equivalent products include the LM7805 (standard), LM1117-5.0 (low dropout), and MCP1700-5002E (low dropout, lower current). For surface-mount options, consider the LM1084-5.0 or the LM1117-5.0. Always check specifications for current ratings and thermal characteristics to ensure compatibility.