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MC78L05ACD View Datasheet(PDF) -

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MC78L05ACD
 
MC78L05ACD Datasheet PDF : 0 Pages
MC78L00A Series, NCV78L00A
8.0
MC78L05AC
Vout = 5.0 V
6.0 TJ = 25°C
IO = 1.0 mA
4.0
IO = 40 mA
2.0
IO = 100 mA
0
0
2.0
4.0
6.0
8.0
10
VI, INPUT VOLTAGE (V)
Figure 3. Dropout Characteristics
2.5
IO = 70 mA
2.0
1.5
1.0
IO = 40 mA
IO = 1.0 mA
0.5
Dropout of Regulation is
defined as when
VO = 2% of VO
0
0
25
50
75
100
125
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. Dropout Voltage versus
Junction Temperature
4.2
4.0
3.8
3.6
3.4
3.2 MC78L05AC
VI = 10 V
3.0 VO= 5.0 V
IO = 40 mA
0
0
25
50
75
100
125
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Input Bias Current versus
Ambient Temperature
5.0
4.0
3.0
MC78L05AC
Vout = 5.0 V
IO = 40 mA
2.0
TJ = 25°C
1.0
0
0
5.0 10
15 20 25 30 35 40
VI, INPUT VOLTAGE (V)
Figure 6. Input Bias Current
versus Input Voltage
10,000
170
3.2
No Heatsink
1000
100
RqJA = 200°C/W
PD(max) to 25°C = 625 mW
10
25
50
75
100
125
TA, AMBIENT TEMPERATURE (°C)
150
130
110
90
70
50
30
150
0
RqJA
10
2.8
PD(max) for TA = 50°C
2.4
Graph represents symmetrical layout 2.0
ÎÎÎÎÎÎÎÎÎÎÎÎÎ L
2.0 oz.
Copper
1.6
ÎÎÎÎÎÎÎ 1.2
L
3.0 mm
0.8
0.4
20
30
40
50
L, LENGTH OF COPPER (mm)
Figure 7. Maximum Average Power Dissipation versus
Ambient Temperature − TO−92 Type Package
Figure 8. SOIC−8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
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