Product Summary
The 7805 is a three-terminal positive regulator. It is available in TO-220, TO-220FP, TO-220FM, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. The 7805 can provide local on-card regulation, eliminating the distribution problems associated with single point regulation. The 7805 employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible. If adequate heat sinking is provided, the 7805 can deliver over 1A output current. Although designed primarily as fixed voltage regulators, the 7805 can be used with external components to obtain adjustable voltage and currents.
Parametrics
7805 absolute maximum ratings: (1)VI, DC Input Voltage: 35V for VO= 5 to 18V; 40V for VO= 20, 24V; (2)IO, Output Current: Internally Limited; (3)Ptot, Power Dissipation: Internally Limited; (4)Tstg, Storage Temperature Range: -65 to 150℃; (5)Top, Operating Junction Temperature Range: -55 to 150℃.
Features
7805 features: (1)output current to 1.5A; (2)output voltages of 5; 5.2; 6; 8; 8.5; 9; 10; 12; 15; 18; 24V; (3)thermal overload protection; (4)short circuit protection; (5)output transition SOA protection.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
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![]() 7805 |
![]() Keystone Electronics |
![]() Terminals HORIZ .250X.032 HDRS |
![]() Data Sheet |
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![]() 7805SR |
![]() Murata Power Solutions |
![]() DC/DC Converters 0.5A Switching Reg. +7.5-36Vdc / +5.0Vdc |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() 7805SR-C |
![]() Murata Power Solutions |
![]() DC/DC Converters 0.5A Switching Reg. +7.5-36Vdc / +5.0Vdc |
![]() Data Sheet |
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![]() |
![]() 7805SRH |
![]() Murata Power Solutions |
![]() DC/DC Converters DC SW 0.5A 7.5V-36V to 5V |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() 7805SRH-C |
![]() Murata Power Solutions |
![]() DC/DC Converters SW0.5A 7.5V-36Vto5V |
![]() Data Sheet |
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![]() 7805R 008500 |
![]() Belden Wire & Cable |
![]() Coaxial Cable 24.5AWG 1C SHIELD 500ft SPOOL GRAY |
![]() Data Sheet |
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![]() |
![]() 7805R 0081000 |
![]() Belden Wire & Cable |
![]() Coaxial Cable 24.5AWG 1C SHIELD 1000ft SPOOL GRAY |
![]() Data Sheet |
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![]() |
![]() 7805R 008100 |
![]() Belden Wire & Cable |
![]() Coaxial Cable 24.5AWG SOLID SH 100ft SPOOL GRAY |
![]() Data Sheet |
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(China (Mainland))








