Data Sheet

L7800 SERIES
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Table 17: Electrical Characteristics Of L7809C (refer to the test circuits, T
J
= 0 to 125°C, V
I
= 15V,
I
O
= 500 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
(*) 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 18: Electrical Characteristics Of L7810C (refer to the test circuits, T
J
= 0 to 125°C, V
I
= 16V,
I
O
= 500 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
(*) 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.
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= 25°C 8.64 9 9.36 V
V
O
Output Voltage I
O
= 5 mA to 1 A P
O
≤ 15W
V
I
= 11.5 to 26 V
8.55 9 9.45 V
∆V
O
(*) Line Regulation V
I
= 11.5 to 26 V T
J
= 25°C 180 mV
V
I
= 12 to 18 V T
J
= 25°C 90
∆V
O
(*) Load Regulation I
O
= 5 mA to 1.5 A T
J
= 25°C 180 mV
I
O
= 250 to 750 mA T
J
= 25°C 90
I
d
Quiescent Current T
J
= 25°C 8 mA
∆I
d
Quiescent Current Change I
O
= 5 mA to 1 A 0.5 mA
V
I
= 11.5 to 26 V 1
∆V
O
/∆T Output Voltage Drift I
O
= 5 mA -1 mV/°C
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 70 µV/V
O
SVR Supply Voltage Rejection V
I
= 12 to 23 V f = 120Hz 55 dB
V
d
Dropout Voltage I
O
= 1 A T
J
= 25°C 2 V
R
O
Output Resistance f = 1 KHz 17 mΩ
I
sc
Short Circuit Current V
I
= 35 V T
J
= 25°C 0.40 A
I
scp
Short Circuit Peak Current T
J
= 25°C 2.2 A
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage T
J
= 25°C 9.6 10 10.4 V
V
O
Output Voltage I
O
= 5 mA to 1 A P
O
≤ 15W
V
I
= 12.5 to 26 V
9.5 10 10.5 V
∆V
O
(*) Line Regulation V
I
= 12.5 to 26 V T
J
= 25°C 200 mV
V
I
= 13.5 to 19 V T
J
= 25°C 100
∆V
O
(*) Load Regulation I
O
= 5 mA to 1.5 A T
J
= 25°C 200 mV
I
O
= 250 to 750 mA T
J
= 25°C 100
I
d
Quiescent Current T
J
= 25°C 8 mA
∆I
d
Quiescent Current Change I
O
= 5 mA to 1 A 0.5 mA
V
I
= 12.5 to 26 V 1
∆V
O
/∆T Output Voltage Drift I
O
= 5 mA -1 mV/°C
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 70 µV/V
O
SVR Supply Voltage Rejection V
I
= 13 to 23 V f = 120Hz 55 dB
V
d
Dropout Voltage I
O
= 1 A T
J
= 25°C 2 V
R
O
Output Resistance f = 1 KHz 17 mΩ
I
sc
Short Circuit Current V
I
= 35 V T
J
= 25°C 0.40 A
I
scp
Short Circuit Peak Current T
J
= 25°C 2.2 A