KA7805ERTF
- Mfr.Part #
- KA7805ERTF
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS STD REG
- Stock
- 1,797
- In Stock :
- 1,797
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage1-Nom :
- 2V
- Factory Lead Time :
- 6 Weeks
- Accuracy :
- 4 %
- Output Type :
- FIXED
- Terminal Position :
- Single
- JESD-609 Code :
- e3
- Nominal Supply Current :
- 5mA
- Radiation Hardening :
- No
- Number of Regulators :
- 1
- Min Input Voltage :
- 35V
- Protection Features :
- Over Temperature, Short Circuit
- Published :
- 2013
- Number of Functions :
- 1
- Dropout Voltage :
- 2V
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- REACH SVHC :
- No SVHC
- Max Supply Voltage :
- 35V
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- PSRR :
- 73dB (120Hz)
- JESD-30 Code :
- R-PSSO-G2
- Nominal Output Voltage :
- 5V
- Pbfree Code :
- yes
- Output Voltage :
- 5V
- Output Voltage Accuracy :
- 4 %
- Number of Pins :
- 3
- Number of Terminations :
- 2
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Packaging :
- Tape and Reel (TR)
- Output Voltage 1 :
- 5V
- Length :
- 6.73mm
- Min Output Voltage :
- 5V
- Max Output Current :
- 1A
- Lead Free :
- Lead Free
- Quiescent Current :
- 8mA
- Height :
- 2.527mm
- Width :
- 6.22mm
- Operating Temperature :
- -40°C~125°C
- Packing Method :
- Tape and Reel
- Package / Case :
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Base Part Number :
- KA7805
- Output Configuration :
- Positive
- Voltage Tolerance-Max :
- 5%
- Min Supply Voltage :
- 7V
- Power Supply Rejection Ratio (PSRR) :
- 73dB
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Tin (Sn)
- Weight :
- 260.37mg
- Datasheets
- KA7805ERTF

Voltage Regulators - Linear Fairchild Semiconductor KA7805ERTF Overview
The KA7805ERTF from Fairchild Semiconductor is a robust linear voltage regulator designed for fixed positive voltage regulation. This dependable component ensures a constant 5V output from input voltages that typically range from 7V to 25V. Ideal for stabilizing and powering a variety of electronic applications, the KA7805ERTF is recognized for its reliability and consistency in performance, making it a preferred choice for industry professionals looking to secure their electronic designs against voltage fluctuations.
KA7805ERTF Features
The KA7805ERTF boasts several key features that make it a standout in the linear voltage regulators market. It offers a fixed output voltage of 5V, which is crucial for a wide range of electronic circuits. The device supports a maximum output current of up to 1.5A, suitable for handling moderate power requirements. Additionally, its thermal overload protection ensures the regulator operates within safe temperature limits, while short circuit protection guards against circuit damage. The regulator's TO-220F package is designed for optimal thermal dissipation, enhancing its overall reliability.
KA7805ERTF Applications
- Consumer Electronics: Used in TV sets, audio equipment, and home appliances to provide stable 5V power supply, ensuring reliable operation and extending device lifespan.
- Computing Devices: Powers motherboard and peripheral components within computers, maintaining stable operation even under fluctuating power conditions.
- Telecommunication Equipment: Integral in providing consistent power in telecommunications infrastructure, supporting system stability and reliability.
- Power Management Solutions: Employed in battery chargers and power converters to ensure efficient and safe power conversion and supply.
- Automotive Applications: Used in vehicle-based electronics systems to deliver precise voltage regulation, contributing to system integrity and safety.
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