MC7800, MC7800A, NCV7805
3.0
80
T = −40°C
J
2.5
2.0
1.5
1.0
0.5
0
T = 0°C
J
70
60
50
40
f = 120 Hz
= 20 mA
DV = 1.0 V(RMS)
T = 25°C
J
PART #ꢀ ꢁ V
I
O
in
MC7805Cꢁ= 10 V
MC7806Cꢁ= 11 V
MC7808Cꢁ= 14 V
MC7812Cꢁ= 19 V
MC7815Cꢁ= 23 V
MC7818Cꢁ= 27 V
MC7824Cꢁ= 33 V
in
T = 85°C
J
T = 125°C
J
4.0 6.0 8.0
10
12
15
20
25
30
35
40
4.0 6.0 8.0
10
12
14
16
18
20
22
24
V −V , INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
in out
V , OUTPUT VOLTAGE (V)
O
Figure 2. Peak Output Current as a Function of
Input/Output Differential Voltage (MC78XXC, AC, B)
Figure 3. Ripple Rejection as a Function of
Output Voltages (MC78XXC, AC, B)
80
V
= 20 V
= 5.0 mA
in
5.0
70
60
50
I
O
MC78XXB, C, AC
= 8.0 V to 18 V
= 500 mA
V
in
I
O
4.9
4.8
f = 120 Hz
T = 25°C
A
40
30
0.01
0.1
1.0
f, FREQUENCY (kHz)
10
−60
−20
20
60
100
140
180
T , JUNCTION TEMPERATURE (°C)
J
Figure 4. Ripple Rejection as a Function of
Frequency (MC78XXC, AC, B)
Figure 5. Output Voltage as a Function of
Junction Temperature (MC7805C, AC, B)
10
6.0
4.0
3.0
2.0
1.0
0
V
in
V
O
= 10 V
= 5.0 V
5.0
f = 120 Hz
= 500 mA
I = 20 mA
L
3.0
2.0
I
O
C = 0 mF
L
1.0
0.5
0.3
0.2
0.1
4.0
8.0
12
16
20
24
−75
−50
−25
0
25
50
75
100
125
V , OUTPUT VOLTAGE (V)
O
T , JUNCTION TEMPERATURE (°C)
J
Figure 6. Output Impedance as a Function of
Output Voltage (MC78XXC, AC, B)
Figure 7. Quiescent Current as a Function of
Temperature (MC78XXC, AC, B)
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