LM78L National Semiconductor, LM78L Datasheet - Page 5

• Manufacturer Part Number: LM78L
• Description: 3-Terminal Positive Regulators
• Manufacturer: National Semiconductor

V
I
V
I
V
Q
PK
LM78L15AC
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when operating the device
outside of its stated operating conditions.
Note 2: Human body model, 1.5 k
Note 3: Power dissipation
Note 4: Recommended minimum load capacitance of 0.01 µF to limit high frequency noise.
Note 5: Typical thermal resistance values for the packages are:
Unless otherwise specified, V
V
V
O
n
IN
O
O
Z Package:
M Package:
micro SMD Package:
Symbol
(Min)
I
Q
JC
JA
= 60 ˚C/W, =
= 180 ˚C/W
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Average Output Voltage Tempco
Minimum Value of Input Voltage
Required to Maintain Line Regulation
JA
= 230.9˚C/W
0.75W.
JA
= 230 ˚C/W
in series with 100 pF.
IN
= 23V
Parameter
17.5V
1 mA
(Note 3)
1 mA
(Note 3)
17.5V
20V
1 mA
1 mA
20V
1 mA
f = 120 Hz
18.5V
I
5
O
= 5 mA
Conditions
V
V
I
I
I
I
I
IN
IN
V
V
V
O
O
O
O
O
IN
IN
IN
30V
30V
40 mA
70 mA
100 mA
40 mA
40 mA
30V
30V
28.5V
14.25
14.25
14.4
Min
37
15.0
−1.3
16.7
Typ
140
37
25
35
12
90
51
3
15.75
15.75
Max
15.6
17.5
250
140
150
0.1
75
5
1
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mV/˚C
Units
mV
mA
mA
µV
dB
V
V