L7800 SERIES
Table 17: Electrical Characteristics Of L7809C (refer to the test circuits, T = 0 to 125°C, V = 15V,
J
I
I = 500 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
O
I
O
Symbol
Parameter
Test Conditions
Min.
8.64
8.55
Typ.
Max.
9.36
9.45
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
9
9
O
O
J
I
= 5 mA to 1 A
P
≤ 15W
O
V
O
V = 11.5 to 26 V
I
∆V (*) Line Regulation
V = 11.5 to 26 V
T = 25°C
180
90
180
90
8
mV
mV
O
I
J
V = 12 to 18 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
O
0.5
1
d
V = 11.5 to 26 V
I
∆V /∆T Output Voltage Drift
I
= 5 mA
O
-1
mV/°C
O
eN
SVR Supply Voltage Rejection
Output Noise Voltage
B =10Hz to 100KHz
V = 12 to 23 V
T = 25°C
70
µV/V
dB
V
J
O
f = 120Hz
55
I
V
Dropout Voltage
I
= 1 A
T = 25°C
2
d
O
O
J
R
Output Resistance
Short Circuit Current
f = 1 KHz
V = 35 V T = 25°C
17
mΩ
A
I
0.40
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.
Table 18: Electrical Characteristics Of L7810C (refer to the test circuits, T = 0 to 125°C, V = 16V,
J
I
I = 500 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
O
I
O
Symbol
Parameter
Test Conditions
Min.
9.6
Typ.
10
Max.
10.4
10.5
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
J
O
O
I
= 5 mA to 1 A
P
≤ 15W
O
9.5
10
V
O
V = 12.5 to 26 V
I
∆V (*) Line Regulation
V = 12.5 to 26 V
T = 25°C
200
100
200
100
8
mV
mV
O
I
J
V = 13.5 to 19 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
O
0.5
1
d
V = 12.5 to 26 V
I
∆V /∆T Output Voltage Drift
I
= 5 mA
O
-1
mV/°C
O
eN
Output Noise Voltage
B =10Hz to 100KHz
V = 13 to 23 V
T = 25°C
70
µV/V
dB
V
J
O
SVR Supply Voltage Rejection
f = 120Hz
55
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 T = 25°C
17
mΩ
A
O
I
0.40
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.
12/34
STMICROELECTRONICS [ ST ]
