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