Data Sheet

NCP7800
http://onsemi.com
8
TYPICAL CHARACTERISTICS
Figure 3. Peak Output Current as a Function
of Input/Output Differential Voltage (NCP7805)
Figure 4. Ripple Rejection as a Function of
Output Voltage
V
in
− V
out
, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
f, FREQUENCY (kHz)
40302520151050
0
0.5
1.0
1.5
2.0
2.5
3.0
1010.10.01
30
40
50
60
70
80
Figure 5. Ripple Rejection as a Function of
Frequency (NCP7805)
Figure 6. Output Voltage as a Function of
Junction Temperature (NCP7805)
T
J
, JUNCTION TEMPERATURE (°C)
T
J
, JUNCTION TEMPERATURE (°C)
14010060 18
0
20−20−60
4.80
4.85
4.90
4.95
5.00
5.05
5.10
1007550250−25−50
0
1
2
3
4
5
6
I
O
, OUTPUT CURRENT (A)
RR, RIPPLE REJECTION (dB)
V
O
, OUTPUT VOLTAGE (V)
I
B
, QUIESCENT CURRENT (mA)
35
T
J
= 0°C
T
J
= 25°C
T
J
= 125°C
V
in
= 8.0 V to 18 V
I
O
= 500 mA
T
A
= 25°C
125
V
in
= 20 V
I
O
= 5.0 mA
V
in
= 10 V
V
O
= 5.0 V
I
L
= 20 mA
Figure 7. Output Impedance as a Function of
Output Voltage
Figure 8. Quiescent Current as a Function of
Temperature (NCP7805)
V
O
, OUTPUT VOLTAGE (V)
RR, RIPPLE REJECTION (dB)
PART #  V
in
NCP7805= 10 V
NCP7808= 14 V
NCP7812= 19 V
NCP7815= 23 V
f = 120 Hz
I
O
= 20 mA
DV
in
= 1.0 V(RMS)
2016141210864
50
60
70
80
90
18
2422
V
O
, OUTPUT VOLTAGE (V)
2016141210864
0.1
1
10
18 2422
Z
O
, OUTPUT IMPEDANCE (mW)
f = 120 Hz
I
O
= 500 mA
C
L
= 0 mF