LM78 查看數據表（PDF） - TAITRON Components Incorporated
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LM78 Datasheet PDF : 12 Pages
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1A Positive Voltage Regulator
LM78xx
For LM7809 (VIN=15V, IOUT=0.5A, C1=0.33µF, CO =0.1µF)
Symbol
Description
LM7809
Min.
Typ.
Max.
VOUT
Output Voltage
8.64 9.0 9.36
8.55 - 9.45
∆VOUT Load Regulation
-
-
90
-
-
45
∆VOUT Line Regulation
-
-
90
-
-
90
IQ
Quiescent Current
-
-
8.0
∆IQ
Quiescent Current Change
-
-
1.0
-
-
0.5
eN
Output Noise Voltage
-
58
-
∆VO/∆T
RR
Temperature coefficient of
VOUT
Ripple Rejection
- -1.1 -
56 72
-
IPEAK
Peak Output Current
-
1.8
-
ISC
Short-Circuit Current
- 250 -
VD
Dropout Voltage
-
2.0
-
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
µV
mV/℃
dB
A
mA
V
Test Conditions
IOUT=5mA-1.0A
11.5V≤VIN≤24V, IOUT=5mA-1.0A
IOUT=5mA-1.0A
IOUT=0.25A-0.75A
11.5V≤VIN≤25V
11.5V≤VIN≤24V, IOUT=1.0A
IOUT≦1.0A
11.5V≤VIN≤24V
IOUT=5mA-1.0A
10Hz≤f≤100KHz
IOUT=5mA
12.5V≤VIN≤22.5V, f=120Hz
-
VIN=35V
-
For LM7810 (VIN=16V, IOUT=0.5A, C1=0.33µF, CO =0.1µF)
Symbol
Description
VOUT
Output Voltage
∆VOUT Load Regulation
∆VOUT
IQ
∆IQ
eN
∆VO/∆T
RR
IPEAK
ISC
VD
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of
VOUT
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
LM7810
Min.
Typ.
Max.
9.60 10.0 10.40
9.50 - 10.50
-
- 100
-
-
50
-
- 100
-
- 100
-
-
8.0
-
-
1.0
-
-
0.5
-
58
-
- -1.1 -
56 72
-
-
1.8
-
- 250 -
-
2.0
-
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
µV
mV/℃
dB
A
mA
V
Test Conditions
IOUT=5mA-1.0A
12.5V≤VIN≤25V, IOUT=5mA-1.0A
IOUT=5mA-1.0A
IOUT=0.25A-0.75A
13V≤VIN≤25V
13V≤VIN≤25V, IOUT=1.0A
IOUT≦1.0A
12.6V≤VIN≤25V
IOUT=5mA-1.0A
10Hz≤f≤100KHz
IOUT=5mA
13V≤VIN≤23V, f=120Hz
-
VIN=35V
-
www.taitroncomponents.com
Rev. A/DX 2007-06-04
Page 5 of 12
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