LM78L 查看數據表（PDF） - TAITRON Components Incorporated
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LM78L Datasheet PDF : 14 Pages
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100mA Positive Voltage Regulator
LM78L
For LM78L09 (VIN=15V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)
Symbol
Description
LM78L09
Min.
Typ.
Max.
Unit
Test Conditions
8.64 9.0 9.36 V
TJ=25℃
VOUT
Output Voltage
8.55 - 9.45 V
11.5V≤VIN≤24V, IOUT=1mA-
40mA
8.55
-
9.45
V
11.5V≤VIN≤VMAX, IOUT=1mA-
70mA Power Dissipation<0.5W
∆VOUT Load Regulation
-
20 90 mV
TJ=25℃, 1mA≤IOUT≤100mA
-
10 45 mV
TJ=25℃, 1mA≤IOUT≤40mA
∆VOUT Line Regulation
-
90 200 mV
-
100 150 mV
TJ=25℃, 11.5V≤VIN≤24V
TJ=25℃, 13V≤VIN≤24V
IQ
Quiescent Current
-
2.0 6.0 mA
VIN=15V, IOUT=0mA, TJ=25℃
∆IQ
Quiescent Current Change
-
-
1.5 mA
-
-
0.1 mA
13V≤VIN≤24V
1mA≤IIN≤40mA
eN
Output Noise Voltage
-
70
-
µV
10Hz≤f≤100KHz
∆VO/∆T Temperature coefficient of VOUT - -0.75 - mV/℃
IOUT=5mA
RR
Ripple Rejection
38 44
-
dB
12V≤VIN≤24V, f=120Hz, TJ=25
℃
VD
Dropout Voltage
-
1.7
-
V
TJ=25℃
For LM78L10 (VIN=16V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)
Symbol
Description
LM78L10
Min.
Typ.
Max.
Unit
Test Conditions
9.6 10.0 10.4 V
TJ=25℃
VOUT
Output Voltage
9.5
-
10.5
V 12.5V≤VIN≤25V, IOUT=1mA-40mA
9.5
- 10.5 V
12.5V≤VIN≤VMAX, IOUT=1mA-
70mA Power Dissipation<0.5W
∆VOUT Load Regulation
-
20 94 mV
TJ=25℃, 1mA≤IOUT≤100mA
-
10 47 mV
TJ=25℃, 1mA≤IOUT≤70mA
∆VOUT Line Regulation
-
100 200 mV
-
100 170 mV
TJ=25℃, 12.5V≤VIN≤25V
TJ=25℃, 14V≤VIN≤25V
IQ
Quiescent Current
-
2.0 6.0 mA
VIN=17V, IOUT=0mA, TJ=25℃
∆IQ
Quiescent Current Change
-
-
1.5 mA
-
-
0.1 mA
12.5V≤VIN≤25V
1mA≤IIN≤40mA
eN
Output Noise Voltage
-
74
-
µV
10Hz≤f≤100KHz
∆VO/∆T Temperature coefficient of VOUT
-
-0.8
- mV/℃
IOUT=5mA
RR
Ripple Rejection
38 43
-
dB 15V≤VIN≤25V, f=120Hz, TJ=25℃
VD
Dropout Voltage
-
1.7
-
V
TJ=25℃
www.taitroncomponents.com
Rev. A/DX 2007-06-04
Page 5 of 14
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