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LM78L Fiches technique(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No de pièce LM78L
Description  3-Terminal Positive Regulators
PDF  12 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM78L Fiches technique(HTML) 4 Page - National Semiconductor (TI)

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LM78L09AC (Continued)
Unless otherwise specified, V
IN = 15V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
∆V
O
Line Regulation
11.5V
≤ V
IN ≤ 24V
100
200
mV
13V
≤ V
IN ≤ 24V
90
150
∆V
O
Load Regulation
1 mA
≤ I
O ≤ 100 mA
20
90
1mA
≤ I
O ≤ 40 mA
10
45
I
Q
Quiescent Current
2
5.5
mA
∆I
Q
Quiescent Current Change
11.5V
≤ V
IN ≤ 24V
1.5
1mA
≤ I
O ≤ 40 mA
0.1
V
n
Output Noise Voltage
70
µV
Ripple Rejection
f = 120 Hz
15V
≤ V
IN ≤ 25V
38
44
dB
I
PK
Peak Output Current
140
mA
Average Output Voltage Tempco
I
O = 5mA
−0.9
mV/˚C
V
IN (Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
10.7
V
LM78L12AC
Unless otherwise specified, V
IN = 19V
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
O
Output Voltage
11.5
12
12.5
V
14.5V
≤ V
IN ≤ 27V
1mA
≤ I
O ≤ 40 mA
(Note 3)
11.4
12.6
1mA
≤ I
O ≤ 70 mA
(Note 3)
11.4
12.6
∆V
O
Line Regulation
14.5V
≤ V
IN ≤ 27V
30
180
mV
16V
≤ V
IN ≤ 27V
20
110
∆V
O
Load Regulation
1 mA
≤ I
O ≤ 100 mA
30
100
1mA
≤ I
O ≤ 40 mA
10
50
I
Q
Quiescent Current
3
5
mA
∆I
Q
Quiescent Current Change
16V
≤ V
IN ≤ 27V
1
1mA
≤ I
O ≤ 40 mA
0.1
V
n
Output Noise Voltage
80
µV
Ripple Rejection
f = 120 Hz
15V
≤ V
IN ≤ 25
40
54
dB
I
PK
Peak Output Current
140
mA
Average Output Voltage Tempco
I
O = 5mA
−1.0
mV/˚C
V
IN (Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
13.7
14.5
V
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