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Voltage Regulators

The table below shows device specifications, pin-outs and case styles for common voltage regulator devices. The diagram below it shows the package types:

Part Number and Specification Pins (From Left, Front View) Case Style
1 2 3 4 5
78xx (1A Fixed +ve) IN COMM OUT - - P1d
78Lxx (0.1A Fixed +ve) IN COMM OUT - - TO92d
78Mxx (0.5A Fixed +ve) IN COMM OUT - - P1d
78Sxx (2A Fixed +ve) IN COMM OUT - - P1d
79xx (1A Fixed -ve) COMM IN OUT - - P1n
79Lxx (0.1A Fixed -ve) OUT IN COMM - - TO92n
79Mxx (0.5A Fixed -ve) COMM IN OUT - - P1n
LM317LZ (0.1A Variable +1.2 to +37V) ADJ OUT IN - - P1e
LM317MP (0.5A Variable +1.2 to +37V) ADJ OUT IN - - P1e
LM317T (1.5A Variable +1.2 to +37V) ADJ OUT IN - - P1e
LM337LZ (0.1A Variable -1.2 to -37V) OUT IN ADJ - -  
LM337T (1.5A Variable -1.2 to -37V) ADJ IN OUT - -  
L200C (Variable voltage / current +ve) IN LIMIT COMM REF. OUT  

Voltage Regulator Pin-outsVoltage Regulator Pin-outsVoltage Regulator Pin-outs

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