Datasheet

LM78L05, LM78L09, LM78L12, LM78L15, LM78L62, LM78L82
SNVS754J –JANUARY 2000–REVISED DECEMBER 2013 www.ti.com
LM78LXX Electrical Characteristics LM78L82AC
Unless otherwise specified, V
IN
= 14V
Symbol Parameter Conditions Min Typ Max Units
V
O
Output Voltage 7.87 8.2 8.53
11V ≤ V
IN
≤ 23V
1mA ≤ I
O
≤ 40mA 7.8 8.6
V
(1)
1mA ≤ I
O
≤ 70mA
7.8 8.6
(1)
ΔV
O
Line Regulation 11V ≤ V
IN
≤ 23V 80 175
12V ≤ V
IN
≤ 23V 70 125
mV
ΔV
O
Load Regulation 1mA ≤ I
O
≤ 100mA 15 80
1mA ≤ I
O
≤ 40mA 8 40
I
Q
Quiescent Current 2 5.5
ΔI
Q
Quiescent Current Change 12V ≤ V
IN
≤ 23V 1.5 mA
1mA ≤ I
O
≤ 40mA 0.1
V
n
Output Noise Voltage f = 10 Hz to 100 kHz
60 μV
(2)
ΔV
IN
/ΔV
OUT
Ripple Rejection f = 120 Hz
39 45 dB
12V ≤ V
IN
≤ 22V
I
PK
Peak Output Current 140 mA
ΔV
O
/ΔT Average Output Voltage Tempco I
O
= 5mA −0.8 mV/°C
V
IN
(Min) Minimum Value of Input Voltage
9.9 V
Required to Maintain Line Regulation
(1) Power dissipation ≤ 0.75W.
(2) Recommended minimum load capacitance of 0.01μF to limit high frequency noise.
LM78LXX Electrical Characteristics LM78L09AC / LM78L09I
Unless otherwise specified, V
IN
= 15V
Symbol Parameter Conditions Min Typ Max Units
V
O
Output Voltage 8.64 9.0 9.36
11.5V ≤ V
IN
≤ 24V
1mA ≤ I
O
≤ 40mA 8.55 9.45
V
(1)
1mA ≤ I
O
≤ 70mA
8.55 9.45
(1)
ΔV
O
Line Regulation 11.5V ≤ V
IN
≤ 24V 100 200
13V ≤ V
IN
≤ 24V 90 150
mV
ΔV
O
Load Regulation 1mA ≤ I
O
≤ 100mA 20 90
1mA ≤ I
O
≤ 40mA 10 45
I
Q
Quiescent Current 2 5.5
ΔI
Q
Quiescent Current Change 11.5V ≤ V
IN
≤ 24V 1.5 mA
1mA ≤ I
O
≤ 40mA 0.1
V
n
Output Noise Voltage 70 μV
Ripple Rejection f = 120 Hz
ΔV
IN
/ΔV
OUT
38 44 dB
15V ≤ V
IN
≤ 25V
I
PK
Peak Output Current 140 mA
ΔV
O
/ΔT Average Output Voltage Tempco I
O
= 5mA −0.9 mV/°C
V
IN
(Min) Minimum Value of Input Voltage
10.7 V
Required to Maintain Line Regulation
(1) Power dissipation ≤ 0.75W.
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