LR7800 Datasheet, PDF (1/7 Pages) Leshan Radio Company – LR7800 Series3-Terminal 1A Positive Voltage Regulators

LRC
LESHAN RADIO COMPANY,LTD.
LR7800 Series3-Terminal 1A Positive Voltage Regulators
DESCRIPTION
The LRC LR78XX family is monolithic fixed
voltage regulator integrated circuit. They are
suitable for applications that required supply
current up to 1 A.
FEATURES
*Output current up to 1A
*Fixed output voltage of 5V, 6V, 7V, 8V,9V,10V,
12V, 15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
1
2₃
TO-220
1: Input 2: GND 3: Output
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
Input voltage (for Vo=5~18V)
(for Vo=24V)
Output Current
Power Dissipation
Thermal Resistance Junction-Air
Thermal Resistance Junction-Cases
Operating Junction Temperature Range
Storage Temperature Range
SYMBOL
VI
Io
P_D
R T JA
R T JC
Topr
Tstg
RATING
35
40
1
Internally Limited
65
5
0 ~ +150
-55 ~ +150
UNIT
V
V
A
W
qC/W
qC/W
qC
qC
APPLICATION CIRCUIT
Vi
C1
0.33
PF
1 _LR78XX
2
3
Vo
C0
0.1 PF
Note 1: To specify an output voltage, substitute voltage value for "XX".
Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located
as close as possible to the regulators.
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