L7800 SERIES
Table 19: Electrical Characteristics Of L7812C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 19V,
I
O
= 500 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
Symbol
V
O
V
O
∆V
O
(*)
∆V
O
(*)
I
d
∆I
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 14.5 to 27 V
V
I
= 14.5 to 30 V
V
I
= 16 to 22 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 14.5 to 30 V
∆V
O
/∆T Output Voltage Drift
eN
SVR
V
d
R
O
I
sc
I
scp
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Short Circuit Peak Current
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 15 to 25 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
f = 120Hz
55
2
18
0.35
2.2
-1
75
P
O
≤
15W
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
11.5
11.4
Typ.
12
12
Max.
12.5
12.6
240
120
240
120
8
0.5
1
mV/°C
µV/V
O
dB
V
mΩ
A
A
mA
mA
mV
Unit
V
V
mV
(*) Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
Table 20: Electrical Characteristics Of L7815C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= 23V,
I
O
= 500 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
Symbol
V
O
V
O
∆V
O
(*)
∆V
O
(*)
I
d
∆I
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 17.5 to 30 V
V
I
= 17.5 to 30 V
V
I
= 20 to 26 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= 17.5 to 30 V
∆V
O
/∆T Output Voltage Drift
eN
SVR
V
d
R
O
I
sc
I
scp
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Short Circuit Peak Current
I
O
= 5 mA
B =10Hz to 100KHz
V
I
= 18.5 to 28.5 V
I
O
= 1 A
f = 1 KHz
V
I
= 35 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
f = 120Hz
54
2
19
0.23
2.2
-1
90
P
O
≤
15W
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
14.5
14.25
Typ.
15
15
Max.
15.6
15.75
300
150
300
150
8
0.5
1
mV/°C
µV/V
O
dB
V
mΩ
A
A
mA
mA
mV
Unit
V
V
mV
(*) Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
13/34
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