NCP4640
http://onsemi.com
7
TYPICAL CHARACTERISTICS
0.0
0.5
1.0
1.5
2.0
2.5
0 5 10 15 20 25 30 35
V
IN
, INPUT VOLTAGE (V)
I
OUT
= 40 mA
20 mA
1 mA
Figure 15. Output Voltage vs. Input Voltage,
2.0 V Version
V
OUT
(V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 5 10 15 20 25 30 35
I
OUT
= 40 mA
20 mA
1 mA
V
OUT
(V)
V
IN
, INPUT VOLTAGE (V)
Figure 16. Output Voltage vs. Input Voltage,
3.3 V Version
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0 5 10 15 20 25 30 35
V
IN
, INPUT VOLTAGE (V)
Figure 17. Output Voltage vs. Input Voltage,
8.0 V Version
V
OUT
(V)
I
OUT
= 40 mA
20 mA
1 mA
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
0 5 10 15 20 25 30 35
I
OUT
= 40 mA
20 mA
1 mA
V
OUT
(V)
V
IN
, INPUT VOLTAGE (V)
Figure 18. Output Voltage vs. Input Voltage,
12 V Version
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
Figure 19. PSRR, 2.0 V Version, V
IN
= 5.0 V
PSRR (dB)
I
OUT
= 1 mA
10 mA
30 mA
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
Figure 20. PSRR, 3.3 V Version, V
IN
= 6.3 V
PSRR (dB)
I
OUT
= 1 mA
10 mA
30 mA
NCP4640
http://onsemi.com
8
TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
Figure 21. PSRR, 3.3 V Version, V
IN
= 6.3 V
PSRR (dB)
I
OUT
= 1 mA
10 mA
30 mA
Figure 22. Output Voltage Noise, 2.0 V Version,
V
IN
= 5.0 V, I
OUT
= 30 mA
0
1
2
3
4
5
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
V
N
(mV
rms
/Hz)
Figure 23. Output Voltage Noise, 3.3 V Version,
V
IN
= 6.3 V, I
OUT
= 30 mA
0
2
4
6
8
10
12
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
V
N
(mV
rms
/Hz)
Figure 24. Output Voltage Noise, 8.0 V Version,
V
IN
= 11.0 V, I
OUT
= 30 mA
0
5
10
15
20
25
30
35
40
45
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
V
N
(mV
rms
/Hz)
Figure 25. Output Voltage Noise, 12.0 V Version,
V
IN
= 15.0 V, I
OUT
= 30 mA
0
10
20
30
40
50
60
70
0.01 0.1 1 10 100 1000
FREQUENCY (kHz)
V
N
(mV
rms
/Hz)
NCP4640
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 26. Line Transients, 2.0 V Version,
t
R
= t
F
= 50 ms, I
OUT
= 1 mA
2.10
0
6.5
2.05
2.00
1.95
1.90
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
6.0
5.5
5.0
V
OUT
(V)
t (ms)
V
IN
(V)
Figure 27. Line Transients, 3.3 V Version,
t
R
= t
F
= 50 ms, I
OUT
= 1 mA
3.1
3.2
3.3
3.4
3.5
6.0
6.5
7.0
7.5
8.0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
OUT
(V)
t (ms)
V
IN
(V)
Figure 28. Line Transients, 8.0 V Version,
t
R
= t
F
= 50 ms, I
OUT
= 1 mA
7.6
7.8
8.0
8.2
8.4
11.0
11.5
12.0
12.5
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
OUT
(V)
t (ms)
V
IN
(V)

NCP4640H020T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Linear Voltage Regulators 50 MA LINEAR VOLTAGE REG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union