L78M20CDT-1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

L78M20CDT-1

POSITIVE VOLTAGE REGULATORS

STMicroelectronics 

L78M00 SERIES

Figure 20 : Tracking Voltage Regulator

Figure 21 : High Input Voltage Circuit

VIN = VI - (VZ + VBE)

Figure 22 : Reducing Power Dissipation with Dropping Resistor

R = VIOI((mmina)x-) +VXIdX(m-aVxD)ROP(max)

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