L7800 SERIES
ELECTRICAL CHARACTERISTICS OF L7808C (refer to the test circuits, T = -55 to 150°C, V = 14V,
J
I
I
= 500 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
I O
O
Symbol
Parameter
Test Conditions
Min.
7.7
Typ.
Max.
8.3
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
8
8
O
O
J
I
= 5 mA to 1 A
P
≤ 15W
O
7.6
8.4
V
O
V = 10.5 to 25 V
I
∆V (*) Line Regulation
V = 10.5 to 25 V
T = 25°C
160
80
160
80
8
mV
mV
O
I
J
V = 11 to 17 V
T = 25°C
J
I
∆V (*) Load Regulation
I
I
= 5 mA to 1.5 A
= 250 to 750 mA
T = 25°C
J
O
O
O
T = 25°C
J
I
Quiescent Current
Quiescent Current Change
T = 25°C
mA
mA
d
J
∆I
I
= 5 mA to 1 A
0.5
1
d
O
V = 10.5 to 25 V
I
∆V /∆T Output Voltage Drift
I
= 5 mA
-0.8
52
mV/°C
O
O
eN
Output Noise Voltage
B =10Hz to 100KHz
V = 11.5 to 21.5 V
T = 25°C
µV/V
dB
V
J
O
SVR Supply Voltage Rejection
f = 120Hz
56
I
V
Dropout Voltage
I
= 1 A
T = 25°C
2
d
O
J
R
Output Resistance
Short Circuit Current
f = 1 KHz
V = 35 V
16
mΩ
A
O
I
T = 25°C
0.45
2.2
sc
I
J
I
Short Circuit Peak Current T = 25°C
A
scp
J
(*) Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken into account
O
separately. Pulse testing with low duty cycle is used.
ELECTRICAL CHARACTERISTICS OF L7885C (refer to the test circuits, T = -55 to 150°C, V = 14.5V,
J
I
I
= 500 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
I O
O
Symbol
Parameter
Test Conditions
Min.
8.2
Typ.
8.5
Max.
8.8
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
J
O
O
I
= 5 mA to 1 A
P
≤ 15W
O
8.1
8.5
8.9
V
O
V = 11 to 26 V
I
∆V (*) Line Regulation
V = 11 to 27 V
T = 25°C
160
80
160
80
8
mV
mV
O
I
J
V = 11.5 to 17.5 V
T = 25°C
J
I
∆V (*) Load Regulation
I
I
= 5 mA to 1.5 A
= 250 to 750 mA
T = 25°C
J
O
O
O
T = 25°C
J
I
Quiescent Current
Quiescent Current Change
T = 25°C
mA
mA
d
J
∆I
I
= 5 mA to 1 A
0.5
1
d
O
V = 11 to 27 V
I
∆V /∆T Output Voltage Drift
I
= 5 mA
-0.8
55
mV/°C
O
O
eN
Output Noise Voltage
B =10Hz to 100KHz
V = 12 to 22 V
T = 25°C
µV/V
dB
V
J
O
SVR Supply Voltage Rejection
f = 120Hz
56
I
V
Dropout Voltage
I
= 1 A
T = 25°C
2
d
O
J
R
Output Resistance
Short Circuit Current
f = 1 KHz
V = 35 V
16
mΩ
A
O
I
T = 25°C
0.45
2.2
sc
I
J
I
Short Circuit Peak Current T = 25°C
A
scp
J
(*) Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken into account
O
separately. Pulse testing with low duty cycle is used.
11/30
ETC [ ETC ]
