LM78L05, LM78L09, LM78L12, LM78L15, LM78L62, LM78L82
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SNVS754I –JANUARY 2000–REVISED APRIL 2013
LM78LXX Electrical Characteristics LM78L12AC
Unless otherwise specified, VIN = 19V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VO
Output Voltage
11.5
12
12.5
14.5V ≤ VIN ≤ 27V
1mA ≤ IO ≤ 40mA
11.4
11.4
12.6
V
(1)
1mA ≤ IO ≤ 70mA
12.6
(1)
ΔVO
ΔVO
Line Regulation
Load Regulation
Quiescent Current
14.5V ≤ VIN ≤ 27V
16V ≤ VIN ≤ 27V
1mA ≤ IO ≤ 100mA
1mA ≤ IO ≤ 40mA
30
20
30
10
3
180
110
100
50
mV
mA
IQ
5
ΔIQ
Quiescent Current Change
16V ≤ VIN ≤ 27V
1mA ≤ IO ≤ 40mA
1
0.1
Vn
Output Noise Voltage
Ripple Rejection
80
54
μV
ΔVIN/ΔVOUT
f = 120 Hz
15V ≤ VIN ≤ 25
40
dB
IPK
Peak Output Current
140
mA
ΔVO/ΔT
VIN (Min)
Average Output Voltage Tempco
IO = 5mA
−1.0
mV/°C
Minimum Value of Input Voltage
Required to Maintain Line Regulation
13.7
14.5
V
(1) Power dissipation ≤ 0.75W.
LM78LXX Electrical Characteristics LM78L15AC
Unless otherwise specified, VIN = 23V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VO
Output Voltage
14.4
15.0
15.6
17.5V ≤ VIN ≤ 30V
1mA ≤ IO ≤ 40mA
14.25
15.75
V
(1)
1mA ≤ IO ≤ 70mA
14.25
15.75
(1)
ΔVO
ΔVO
IQ
Line Regulation
Load Regulation
Quiescent Current
17.5V ≤ VIN ≤ 30V
20V ≤ VIN ≤ 30V
1mA ≤ IO ≤ 100mA
1mA ≤ IO ≤ 40mA
37
25
35
12
3
250
140
150
75
mV
mA
5
ΔIQ
Quiescent Current Change
20V ≤ VIN ≤ 30V
1mA ≤ IO ≤ 40mA
1
0.1
Vn
Output Noise Voltage
Ripple Rejection
90
51
μV
ΔVIN/ΔVOUT
f = 120 Hz
18.5V ≤ VIN ≤ 28.5V
37
dB
IPK
Peak Output Current
140
mA
ΔVO/ΔT
VIN (Min)
Average Output Voltage Tempco
IO = 5mA
−1.3
mV/°C
Minimum Value of Input Voltage
Required to Maintain Line Regulation
16.7
17.5
V
(1) Power dissipation ≤ 0.75W.
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