L78M00 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L78M00

POSITIVE VOLTAGE REGULATORS

STMicroelectronics 

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L78M00 SERIES

Figure 13 : Fixed Output Regulator

NOTE:

1. To specify an output voltage, substitute voltage value for "XX".

2. Although no output capacitor is need for stability, it does improve transient response.

3. Required if regulator is locate an appreciable distance from power supply filter.

Figure 14 :

IO = VRx1x + Id

Figure 15 :

IR1 ≥ 5 Id

R2

VO = VXX (1+ R1 ) + Id R2

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