SNVS754I – JANUARY 2000 – REVISED APRIL 2013
LM78LXX Electrical Characteristics LM78L82AC
Unless otherwise specified, V
IN
= 14V
Symbol
V
O
Output Voltage
11V
≤
V
IN
≤
23V
1mA
≤
I
O
≤
40mA
(1)
Parameter
Conditions
Min
7.87
7.8
7.8
Typ
8.2
Max
8.53
8.6
8.6
Units
V
1mA
≤
I
O
≤
70mA
(1)
ΔV
O
ΔV
O
I
Q
ΔI
Q
V
n
ΔV
IN
/ΔV
OUT
I
PK
ΔV
O
/ΔT
V
IN
(Min)
(1)
(2)
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Average Output Voltage Tempco
Minimum Value of Input Voltage
Required to Maintain Line Regulation
11V
≤
V
IN
≤
23V
12V
≤
V
IN
≤
23V
1mA
≤
I
O
≤
100mA
1mA
≤
I
O
≤
40mA
12V
≤
V
IN
≤
23V
1mA
≤
I
O
≤
40mA
f = 10 Hz to 100 kHz
(2)
80
70
15
8
2
175
125
80
40
5.5
1.5
0.1
mA
mV
60
39
45
140
μV
dB
mA
mV/°C
V
f = 120 Hz
12V
≤
V
IN
≤
22V
I
O
= 5mA
−0.8
9.9
Power dissipation
≤
0.75W.
Recommended minimum load capacitance of 0.01μF to limit high frequency noise.
LM78LXX Electrical Characteristics LM78L09AC / LM78L09I
Unless otherwise specified, V
IN
= 15V
Symbol
V
O
Output Voltage
11.5V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
40mA
(1)
Parameter
Conditions
Min
8.64
8.55
8.55
Typ
9.0
Max
9.36
9.45
9.45
Units
V
1mA
≤
I
O
≤
70mA
(1)
ΔV
O
ΔV
O
I
Q
ΔI
Q
V
n
ΔV
IN
/ΔV
OUT
I
PK
ΔV
O
/ΔT
V
IN
(Min)
(1)
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Average Output Voltage Tempco
Minimum Value of Input Voltage
Required to Maintain Line Regulation
11.5V
≤
V
IN
≤
24V
13V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
100mA
1mA
≤
I
O
≤
40mA
11.5V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
40mA
100
90
20
10
2
200
150
90
45
5.5
1.5
0.1
mA
μV
dB
mA
mV/°C
V
mV
70
f = 120 Hz
15V
≤
V
IN
≤
25V
I
O
= 5mA
38
44
140
−0.9
10.7
Power dissipation
≤
0.75W.
4
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