Model No: LM7805CT

onsemi LM7805CT

Manufacturer:onsemi
SEMICON NO.:LM7805CT
Package:TO-220-3
Stock:In stock
Description:Tube
Quantity :
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 Mfr onsemi
 Series -
 Package Tube
 Product Status Obsolete
 Output Configuration Positive
 Output Type Fixed
 Number of Regulators 1
 Voltage - Input (Max) 35V
 Voltage - Output (Min/Fixed) 5V
 Voltage - Output (Max) -
 Voltage Dropout (Max) 2V @ 1A (Typ)
 Current - Output 1.5A
 Current - Quiescent (Iq) 8 mA
 PSRR 73dB (120Hz)
 Control Features -
 Protection Features Over Temperature, Short Circuit
 Operating Temperature -40°C ~ 125°C
 Mounting Type Through Hole
 Package / Case TO-220-3
 Supplier Device Package TO-220-3
 Base Product Number LM7805
 Moisture Sensitivity Level (MSL) 1 (Unlimited)
 REACH Status REACH Unaffected
 ECCN EAR99
 HTSUS 8542.39.0001
 Other Names LM7805CT-NDR
 Standard Package 50
LM7805CT Chip Details | onsemi Voltage Regulator, Fixed 5V Output Regulator
The ON Semiconductor LM7805CT is a widely-used three-terminal positive voltage regulator designed to provide a stable 5V output voltage with a maximum output current of 1.5A. It is available in the TO-220-3 package, making it suitable for through-hole mounting. This regulator is ideal for applications requiring a fixed 5V supply and features built-in protection mechanisms to ensure reliable operation.
LM7805CTThermal Protection Linear RegulatorFeatures
The LM7805CT boasts several key features that make it a popular choice for voltage regulation tasks. It offers robust output current capability, exceeding 1A, which is suitable for a wide range of power-hungry devices. The regulator requires no additional external components for operation, simplifying circuit design and reducing the risk of design flaws. It also includes built-in thermal overload protection and short-circuit current limiting, safeguarding against overheating and potential damage. Additionally, the LM7805CT provides safe-area compensation for the output transistor, ensuring stable operation under varying load conditions.
LM7805CT Short-Circuit Protection Regulator Applications
The LM7805CT is highly versatile and finds applications in various electronic systems. It is commonly used to power microcontrollers and sensors, providing the stable 5V output required for their reliable operation. The regulator can also be adapted for adjustable voltage regulation through additional circuitry, allowing for a range of output voltages to meet diverse needs. It can function as a current limiter, protecting circuits from excessive current draw, and can be configured to provide regulated dual supplies when paired with other regulators. Furthermore, the LM7805CT offers polarity-reversal protection, safeguarding against damage caused by incorrect power connections.
Highlights and Advantages
The LM7805CT stands out for its reliability and ease of use. Its fixed 5V output and high current capability make it suitable for a broad range of applications. The built-in protection features, such as thermal overload and short-circuit protection, enhance its durability and safety. The regulator's simple design and minimal external component requirement make it an attractive option for both hobbyists and professionals. Additionally, its availability in a TO-220 package ensures good heat dissipation, which is crucial for maintaining performance under load.
Alternative and Similar Regulator Models
While the LM7805CT is a popular choice, there are several alternative and similar models available. For instance, the MC7806BTG and NCV7805BTG from ON Semiconductor offer similar specifications and are suitable for applications requiring a 5V output. Other options include the KA7805ETU and L7824ACV-DG, which provide different voltage outputs and can be considered based on specific application needs. These alternatives often share common features such as thermal protection and current limiting, ensuring reliable operation in various electronic circuits.
Conclusion
TheLM7805CT is a reliable and versatile voltage regulator that provides stable 5V output for a wide range of applications. Its robust performance, built-in protection features, and ease of use make it a preferred choice for many electronic projects. With its wide availability and compatibility, the LM7805CT continues to be a staple in the field of power management.