ET-
78Lxx
78L08 Electrical Characteristics (TA=25oC, VIN=14V, IOUT=40mA, unless otherwise noted .)
Symbol
Parameter
Test Conditions*
Min. Typ. Max.
Unit
7.7
8.0
8.3
IO=1mA to 40mA
VOUT**
Output voltage
V
7.6
8.0
8.4
VIN=10.5V to 23V
IO=1mA to 70mA
VIN=10.5V to 23V
VIN=11V to 23V
0 to 125oC
7.6
8.0
42
36
10
18
46
54
1.7
4
8.4
175
125
40
80
-
-
-
Regline
Regload
Line regulation
Load regulation
mV
mV
IO=1mA to 40mA
IO=1mA to 100mA
VIN=13V to 23V, f=120Hz
F=10Hz~100Hz
-
-
PSRR
Vn
Ripple rejection
37
-
dB
uV
V
Output noise voltage
Dropout voltage
-
VDROPOUT
-
-
-
6
IQ
Bias current
mA
mA
125oC
-
-
5.5
1.5
0.1
VIN=11V to 23V
IO=1mA to 40mA
-
-
△IQ
Bias current change
0 to 125oC
-
-
78L09 Electrical Characteristics (TA=25oC, VIN=16V, IOUT=40mA, unless otherwise noted .)
Symbol
Parameter
Test Conditions*
Min. Typ. Max.
Unit
8.6
9.0
9.4
IO=1mA to 40mA
VOUT**
Output voltage
V
8.55
9.0
9.45
VIN=12V to 24V
0 to 125oC
IO=1mA to 70mA
VIN=12V to 24V
8.55
9.0
45
40
11
19
45
58
1.7
4.1
-
9.45
175
125
40
90
-
-
-
Regline
Regload
Line regulation
Load regulation
mV
mV
VIN=13V to 24V
IO=1mA to 40mA
IO=1mA to 100mA
VIN=15V to 25V, f=120Hz
F=10Hz~100Hz
-
-
PSRR
Vn
Ripple rejection
38
-
dB
uV
V
Output noise voltage
Dropout voltage
-
VDROPOUT
-
-
-
6.0
5.5
1.5
0.1
IQ
Bias current
mA
mA
125oC
-
VIN=13V to 24V
IO=1mA to 40mA
-
-
△IQ
Bias current change
0 to 125oC
-
-
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Version 0.2 20 July 2011
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