LM78L12ACM National Semiconductor, LM78L12ACM Datasheet - Page 6

• Manufacturer Part Number: LM78L12ACM
• Description: IC, LINEAR VOLTAGE REGULATOR, 12V, 8-SOIC
• Manufacturer: National Semiconductor

Specifications of LM78L12ACM

• Primary Input Voltage: 19V
• Output Voltage Fixed: 12V
• Dropout Voltage Vdo: 1.7V
• No. Of Outputs: 1
• No. Of Pins: 8
• Output Current: 100mA
• Operating Temperature Range: 0°C To +125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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I
V
V
ΔV
ΔV
I
V
I
V
PK
Q
PK
IN
O
n
IN
LM78L15AC
Unless otherwise specified, V
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 kΩ in series with 100pF.
Note 3: Power dissipation
Note 4: Recommended minimum load capacitance of 0.01μF to limit high frequency noise.
Note 5: Typical thermal resistance values for the packages are:
Z Package: θ
M Package: θ
micro SMD Package: θ
O
O
(Min)
(Min)
Symbol
Symbol
ΔI
Q
JC
JA
= 60 °C/W, = θ
= 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
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
= 23V
Parameter
Parameter
6
17.5V
1mA
(Note
1mA
(Note
17.5V
20V
1mA
1mA
20V
1mA
f = 120 Hz
18.5V
I
O
f = 120 Hz
15V
I
O
= 5mA
= 5mA
≤
≤
≤
≤
≤
≤
≤
≤
3)
3)
≤
≤
≤
V
V
Conditions
Conditions
I
I
I
I
I
V
O
O
O
O
O
IN
IN
V
V
V
IN
≤
≤
≤
≤
≤
IN
IN
IN
≤
≤
≤
40mA
70mA
100mA
40mA
40mA
≤
≤
≤
30V
30V
25
30V
30V
28.5V
14.25
14.25
Min
14.4
Min
40
37
−1.0
13.7
Typ
−1.3
140
15.0
16.7
Typ
140
54
37
25
35
12
90
51
3
15.75
15.75
Max
14.5
Max
15.6
17.5
250
140
150
0.1
75
5
1
mV/°C
mV/°C
Units
Units
mA
mV
mA
mA
dB
μV
dB
V
V
V