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LM7808C Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Three-Terminal Positive Voltage Regulators
LTO-DMS
LM7808C
Three-Terminal Positive Voltage Regulators
LTO-DMS Semiconductor Corporation
1468, 86th Street, Brooklyn,
New York, 11228, USA
Tel: (718) 234 6010 / (707) 3223 4679
Fax:(718) 234 6013 / (707) 3223 6696
Features
* Output current at 1.0 Ampere
* No external components required
* Internal thermal overload protection
* Internal short-circuit current limiting
* Output voltage offered in 4% tolerance
Maximum Ratings
Parameter
Symbol Value
Unit
Input Voltage
V1
30
V
Operating Ambient Temperature
PD
15
W
Operating Junction Temperature TOPR -20to+70 °C
Storage Temperature Range
TSTG -55to+125 °C
Mechanical Data
* Case: TO-220AB Molded Plastic
* Terminals: Plated Lead Solderable per MIL-STD-202, Method 208
* Marking: Type Number
* Weight: 2.24 grams (approx)
PIN1:INPUT
PIN2:GND
PIN3:OUTPUT
TO-220
Dimensions
DIM
INCHES
MIN
MAX
MM
MIN
MAX
NO
TE
A
0.570
0.620.
14.48
15.75
B
0.380
0.405
9.66
10.28
C
0.100
0.120
2.54
3.04
D
0.235
0.255
5.97
6.48
E
0.335
0.365
8.51
9.27
F
0.110
0.155
2.80
3.93
G
0.500
0.562
12.70
14.27
H
0.095
0.105
2.42
2.66
I
0.025
0.035
0.64
0.89
J
0.016
0.025
0.41
0.64
K
0.142
0.147
3.61
3.37
L
0.160
0.190
4.06
4.82
M
0.045
0.055
1.14
1.39
N
0.102 typ
2.6 typ
Electrical Characteristics
Parameter
Output Voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Short Circuit Current
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of Output voltage
Sym
Vo
Vo
Vo
Iq
Iq
VN
RR
Vd
RO
IOS
Iopeak
VO/ Tj
Min
7.68V
7.74V
Typ
8.0V
12mV
4.0mV
6.0mV
2.0mV
4.3mA
56dB
52 V
72dB
2.0V
16mohm
450mA
2.2A
1.8mV/°C
Max
8.32V
8.26V
160mV
60mV
160mV
80mV
8.0mA
1.0mA
0.5mA
Test conditions
Tj=25°C
10.5V V1 23V, 5mA Io
1.0A
PD=15W
5mA Io 1.5A, Tj=25°C
250mA Io 750mV, Tj=25°C
10.5V V1 25V, Tj=25°C
11V V1 17V, Tj=25°C
Tj=25°C,Io=0
10.5V V1 25V
5mA Io 1.0A
10Hz f 100KHz, Tj=25°C
f=120Hz
Io=1.0A,Tj=25°C
f=1.0KHz
Tj=25°C
Tj=25°C
0°C V1 125°C, Io=5mA
Revision: 1
2002/06/17