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Last update: 8 August 2010

IC numbers:79xx, 79Lxx
IC function:Negative voltage regulator
Related components:78xx, 78Lxx (positive voltage regulators)

Component documentation
IC numberManufacturerDocumentation
MC7905Motorola (now ON Semiconductor)Datasheet (PDF)
LM7905National SemiconductorWeb page, Datasheet (PDF)

Component versions
IC numberPackageVoltageCurrentCBM part numberCBM part description
79L05TO-92-5V 79L05 available from:Conrad
7905TO-220-5V1A901527-03IC, Voltage Regulator, Fixed Output, TO-220, 7905 L7905CV available from:Conrad
L7905CV available from:Conrad

Positions
DevicePositionComponentsPackage
A4000U1987905TO-220
A1060VR17905TO-220
PC10 I/O boardVR17905TO-220
PC10 combined boardVR17905TO-220
PC10-IIIVR5017905TO-220
PC30-IIIVR5017905TO-220
PC40-IIIVR5017905TO-220
SL286/SL386SX main boardVR6017905TO-220
PET assy 8032090VR17905TO-220
PET assy 8032080VR17905TO-220
PET assy 8032030VR17905TO-220
PET assy 320351VR67905TO-220
SuperPET compu/think boardU617905TO-220
64k PET memory expansion boardVR379L05TO-92

Pinout TO-220
PinFunction
1Ground
2Input
3Output
caseInput

Pinout TO-92
PinFunction
1Ground
2Input
3Output

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