MC7800, MC7800A, LM340, LM340A Series
Figure 1. Peak Output Current as a Function of
Input/Output Differential Voltage (MC78XXC, AC)
Figure 2. Ripple Rejection as a Function of
Output Voltages (MC78XXC, AC)
3.0
80
70
60
50
40
T
= –40°C
J
2.5
2.0
1.5
1.0
0.5
0
T
= 0°C
J
f = 120 Hz
T
= 25°C
J
PART #
V
in
I
= 20 mA
O
MC7805C = 10 V
MC7806C = 11 V
MC7808C = 14 V
MC7812C = 19 V
MC7815C = 23 V
MC7818C = 27 V
MC7824C = 33 V
∆
V
= 1.0 V(RMS)
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/OUPUT VOLTAGE DIFFERENTIAL (V)
V , OUTPUT VOLTAGE (V)
O
in out
Figure 3. Ripple Rejection as a Function of
Frequency (MC78XXC, AC)
Figure 4. Output Voltage as a Function of
Junction Temperature (MC7805C, AC)
80
70
60
50
V
= 20 V
in
= 5.0 mA
5.0
I
O
MC78XXB, C, AC
V
= 8.0 V to 18 V
= 500 mA
in
I
O
4.9
4.8
f = 120 Hz
= 25°C
T
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 5. Output Impedance as a Function of
Output Voltage (MC78XXC, AC)
Figure 6. Quiescent Current as a Function of
Temperature (MC78XXC, AC)
10
6.0
4.0
3.0
2.0
1.0
0
= 10 V
= 5.0 V
= 20 mA
in
O
5.0
f = 120 Hz
3.0
2.0
I
C
= 500 mA
= 0 µF
O
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
C)
100
125
V
, OUTPUT VOLTAGE (V)
T , JUNCTION TEMPERATURE (
°
O
J
13
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA ]
