Datasheet

MC7800, MC7800A, LM340, LM340A Series, NCV7805
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13
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)
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)
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)
I
O
V
in
-V
out
, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
3.0
2.0
1.5
1.0
0
4.0 8.0 12 20 30 40
, OUTPUT CURRENT (A)
80
70
60
50
40
4.0 6.0 8.0 10 12 14 16 18 20 22 24
V
O
, OUTPUT VOLTAGE (V)
RR, RIPPLE REJECTION (dB)
PART #  V
in
MC7805C= 10 V
MC7806C= 11 V
MC7808C= 14 V
MC7812C= 19 V
MC7815C= 23 V
MC7818C= 27 V
MC7824C= 33 V
80
50
RR, RIPPLE REJECTION (dB)
0.1 10
f, FREQUENCY (kHz)
0.01
, OUTPUT VOLTAGE (V)
O
5.0
4.9
-60 -20 20 60 100 140 180
T
J
, JUNCTION TEMPERATURE (°C)
V
, OUTPUT IMPEDANCE (m)
O
Ω
10
5.0
3.0
2.0
1.0
0.5
0.3
0.2
0.1
4.0 8.0 12 16 20 24
V
O
, OUTPUT VOLTAGE (V)
Z
, QUIESCENT CURRENT (mA)
B
6.0
4.0
3.0
2.0
1.0
0
-75 -50
T
J
, JUNCTION TEMPERATURE (°C)
-25 0 25 50 75 100 125
I
2.5
0.5
70
40
30
60
4.8
6.0 10 15 25 35
T
J
= 85°C
T
J
= 25°C
1.0
f = 120 Hz
I
O
= 20 mA
∆V
in
= 1.0 V(RMS)
T
J
= 125°C
T
J
= 0°C
f = 120 Hz
I
O
= 500 mA
C
L
= 0 µF
V
in
= 10 V
V
O
= 5.0 V
I
L
= 20 mA
V
in
= 20 V
I
O
= 5.0 mA
MC78XXB, C, AC
V
in
= 8.0 V to 18 V
I
O
= 500 mA
f = 120 Hz
T
A
= 25°C
T
J
= -40°C