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LM7805CT
+StücklisteIC REG LINEAR 5V 1A TO220-3
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HerstellerOnsemi
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Herstellerteil #LM7805CT
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Paket TO-220-3
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Auf Lager5741
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 8 mA |
| PSRR | 73dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Übersicht
Description
Key features of the LM7805CT include short-circuit protection, thermal overload protection, and a built-in heat sink tab, enhancing its reliability and safety in various applications. It can deliver an output current of up to 1.5A, making it suitable for powering microcontrollers, sensors, and other digital circuits. The regulator requires only two external capacitors, making it simple to use in designs. Its ease of use, low cost, and robust performance make the LM7805CT a staple in hobbyist and professional electronic projects alike.
Equivalent
1. L7805CVby STMicroelectronics
2. MC7805CT by ON Semiconductor
3. NTE960 by NTE Electronics
4. KA7805 by Fairchild Semiconductor
5. UA7805 by Texas Instruments
6. AN7805 by Panasonic
These alternatives are 5V linear voltage regulators with similar pin configurations and performance specifications suitable for various electronic applications.
Features
1. Output Voltage: 5V with a typical output current of up to 1.5A.
2. Input Voltage: Requires an input between 7V and 35V to function properly.
3. Thermal Overload Protection: Automatically shuts down the device if it overheats, protecting it from damage.
4. Short Circuit Protection: Limits the current to prevent excessive draw in case of a short circuit.
5. Safe Area Protection: Ensures the internal power dissipation remains within safe limits.
6. Package: Typically available in a TO-220 package, which is easy to mount and provides good heat dissipation.
7. Line Regulation: Maintains stable output with varying input voltage.
8. Load Regulation: Keeps output voltage consistent under varying load conditions.
9. Low Quiescent Current: Minimizes power consumption when the device is idle.
Overall, the LM7805CT is widely used in electronics projects and applications for its reliability and ease of use in providing a stable 5V power supply.
Pinout
1. Pin 1 (Input): This is the input pin where an unregulated DC voltage is applied. It must be higher than 7V and less than 25V for proper regulation.
2. Pin 2 (Ground): This is the ground pin, which is connected to the ground of both the input and output circuits.
3. Pin 3 (Output): This pin provides the regulated 5V output.
The LM7805CT is commonly used in power supply circuits to provide a stable voltage output and includes internal thermal overload protection and short-circuit protection features.
Manufacturer
Texas Instruments, headquartered in Dallas, Texas, is a global leader in the semiconductor industry, known for its analog and embedded processing products. STMicroelectronics, based in Geneva, Switzerland, is another major player in the semiconductor field, offering solutions for a variety of applications, including automotive and industrial. ON Semiconductor, now known as onsemi, headquartered in Phoenix, Arizona, focuses on energy-efficient solutions for various sectors, including automotive, industrial, and communications.
These companies are integral to the electronics supply chain, providing essential components that enable the functionality of electronic devices and systems worldwide.
Application
1. Power Supply Circuits: Used to convert and stabilize voltage levels for microcontrollers and digital circuits.
2. Embedded Systems: Ensures consistent voltage for microprocessor-based systems.
3. Consumer Electronics: Powers devices like radios, calculators, and home appliances.
4. Prototyping and Development Boards: Provides reliable power in DIY electronics projects.
5. Communication Devices: Stabilizes power for routers, modems, and telecommunication equipment.
6. Automotive Electronics: Supplies regulated power for sensors and control units.
Its simplicity, reliability, and ease of use make it a staple in electronic design.