English
Language : 

TS78M00A_13 Datasheet, PDF (1/5 Pages) Taiwan Semiconductor Company, Ltd – 3-Terminal 500mA Positive Voltage Regulator
TS78M05A
3-Terminal 500mA Positive Voltage Regulator
TO-252
(DPAK)
Pin Definition:
1. Input
2. Ground (tab)
3. Output
General Description
The TS78M05A Series positive voltage regulators are identical to the popular TS7805 Series devices, except that
they are specified for only half the output current. Like the TS7805 devices, the TS78M05A Series 3-Terminal
regulators are intended for local, on-card voltage regulation.
Internal current limiting, thermal shutdown circuitry and safe-area compensation for the internal pass transistor
combine to make these devices remarkably rugged under most operating conditions. Maximum output current with
adequate heatsink is 500mA
Features
● Output Voltage 5V
● Output current up to 500mA
● Internal thermal overload protection
● Internal short-circuit current limiting
● Output transistor safe-area compensation
● Output voltage offered in 2% tolerance
Standard Application Circuit
Ordering Information
Part No.
Package
Packing
TS78M05ACP RO
TO-252 2.5Kpcs / 13” Reel
TS78M05ACP ROG TO-252 2.5Kpcs / 13” Reel
Note: “G” denotes Halogen Free Product.
A common ground is required between the input and the
output voltages. The input voltage must remain typically
2.0V above the output voltage even during the low point
on the Input ripple voltage.
XX = these two digits of the type number indicate
voltage.
* = Cin is required if regulator is located an appreciable
distance from power supply filter.
** = Co is not needed for stability; however, it does
improve transient response.
Absolute Maximum Rating (Ta = 25oC unless otherwise noted)
Parameter
Symbol
Limit
Unit
Input Voltage
Power Dissipation
Operating Junction Temperature
Storage Temperature Range
Thermal Resistance - Junction to Case
Thermal Resistance - Junction to Ambient
VIN*
PD
TJ
TSTG
RÓ¨JC
RÓ¨JA
35
Internal Limited
0~+125
-65~+150
8
100
V
W
oC
oC
oC/W
oC/W
1/5
Version: D13