MC7800, MC7800A, NCV7805
ELECTRICAL CHARACTERISTICS (V = 11 V, I = 500 mA, T = T to T (Note 5), unless otherwise noted)
high
in
O
J
low
MC7806B
Typ
MC7806C
Typ
Characteristic
Output Voltage (T = 25°C)
Symbol
Min
Max
Min
Max
Unit
Vdc
Vdc
V
O
V
O
5.75
6.0
6.25
5.75
6.0
6.25
J
Output Voltage (5.0 mA ≤ I ≤ 1.0 A, P ≤ 15 W)
O
D
8.0 Vdc ≤ V ≤ 21 Vdc
−
−
−
5.7
−
6.0
−
6.3
−
in
9.0 Vdc ≤ V ≤ 21 Vdc
5.7
6.0
6.3
in
Line Regulation, T = 25°C (Note 6)
Reg
mV
mV
J
line
8.0 Vdc ≤ V ≤ 25 Vdc
−
−
−
5.5
1.4
1.3
120
60
−
−
−
0.5
0.8
1.3
24
12
30
in
9.0 Vdc ≤ V ≤ 13 Vdc
in
Load Regulation, T = 25°C (Note 6)
Reg
120
J
load
5.0 mA ≤ I ≤ 1.5 A
O
Quiescent Current (T = 25°C)
I
−
3.3
8.0
−
3.3
8.0
mA
mA
J
B
Quiescent Current Change
DI
B
8.0 Vdc ≤ V ≤ 25 Vdc
−
−
−
−
−
−
0.5
−
−
−
0.3
0.08
65
1.3
0.5
−
in
5.0 mA ≤ I ≤ 1.0 A
O
Ripple Rejection
RR
65
58
dB
9.0 Vdc ≤ V ≤ 19 Vdc, f = 120 Hz
in
Dropout Voltage (I = 1.0 A, T = 25°C)
V − V
O
−
−
2.0
10
−
−
−
−
2.0
10
−
−
Vdc
O
J
I
Output Noise Voltage (T = 25°C)
V
n
mV/V
O
A
10 Hz ≤ f ≤ 100 kHz
Output Resistance f = 1.0 kHz
r
−
−
0.9
0.2
−
−
−
−
0.9
0.2
−
−
mW
O
Short Circuit Current Limit (T = 25°C)
I
A
A
SC
V
in
= 35 Vdc
Peak Output Current (T = 25°C)
I
−
−
2.2
−
−
−
−
2.2
−
−
A
J
max
Average Temperature Coefficient of Output
Voltage
TCV
−0.3
−0.3
mV/°C
O
5. T
= 0°C for MC78XXAC, C
T
high
= +125°C for MC78XXAC, NCV7805
low
= −40°C for MC78XXB, MC78XXAB, NCV7805
6. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken into account
O
separately. Pulse testing with low duty cycle is used.
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