NCP694
http://onsemi.com
10
TYPICAL CHARACTERISTICS
3.292
3.293
3.294
3.295
3.296
3.297
3.298
3.299
3.300
3.301
3.302
40.0 20.0 0.0 20.0 40.0 60.0 80.0
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
Figure 18. Output Voltage vs. Temperature
V
out
= 3.3 V
I
out
= 0 mA
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.0 0.2 0.4 0.6 0.8 1.0
V
out
= 0.8 V
T
A
= 85°C
25°C
40°C
OUTPUT CURRENT (A)
Figure 19. Dropout Voltage vs. Output Current
DROPOUT VOLTAGE (V)
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 0.2 0.4 0.6 0.8 1
V
out
= 1.5 V
OUTPUT CURRENT (A)
Figure 20. Dropout Voltage vs. Output Current
DROPOUT VOLTAGE (V)
40°C
25°C
T
A
= 85°C
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
DROPOUT VOLTAGE (V)
25°C
40°C
T
A
= 85°C
OUTPUT CURRENT (A)
Figure 21. Dropout Voltage vs. Output Current
V
out
= 3.3 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.0 0.2 0.4 0.6 0.8 1.0
25°C
40°C
T
A
= 85°C
V
out
= V
adj
= 1 V
OUTPUT CURRENT (A)
Figure 22. Dropout Voltage vs. Output Current
for Adjustable Output
DROPOUT VOLTAGE (V)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1 1.5 2 2.5 3 3.5 4 4.5 5
DROPOUT VOLTAGE (V)
SET OUTPUT VOLTAGE (V)
Figure 23. Dropout Voltage vs. Set Output
Voltage
T
A
= 25°C
I
out
= 1 A
500 mA
100 mA
NCP694
http://onsemi.com
11
TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
80
0.1 1.0 10.0 100
PSRR (dB)
FREQUENCY (kHz)
Figure 24. PSRR vs. Frequency
V
out
= 0.8 V
V
in
= 1.8 V + 0.5 V
PP
Modulation
T
A
= 25°C
C
out
= 4.7 mF
I
out
= 1 A
I
out
= 100 mA
0
10
20
30
40
50
60
70
80
90
0.1 1.0 10.0 100
I
out
= 100 mA
I
out
= 1 A
V
out
= 1.5 V
V
in
= 2.5 V + 0.5 V
PP
Modulation
T
A
= 25°C
C
out
= 4.7 mF
FREQUENCY (kHz)
Figure 25. PSRR vs. Frequency
PSRR (dB)
0
10
20
30
40
50
60
70
80
90
0.1 1.0 10.0 100
PSRR (dB)
FREQUENCY (kHz)
Figure 26. PSRR vs. Frequency
V
out
= 3.3 V
V
in
= 4.3 V + 0.5 V
PP
Modulation
T
A
= 25°C
C
out
= 4.7 mF
I
out
= 1 A
I
out
= 100 mA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
100 102030405060708090100
0.78
0.79
0.80
0.81
0.82
0.83
0.84
INPUT VOLTAGE (V)
TIME (ms)
Figure 27. Line Transient Response
OUTPUT VOLTAGE (V)
V
out
= 0.8 V
V
in
= Step 1.8 to 2.8 V
T
r
= T
f
= 5 ms
C
out
= 4.7 mF, I
out
= 100 mA
T
A
= 25°C
Input Voltage
Output Voltage
NCP694
http://onsemi.com
12
TYPICAL CHARACTERISTICS
INPUT VOLTAGE (V)
TIME (ms)
Figure 28. Input Transient Response
OUTPUT VOLTAGE (V)
Input Voltage
Output Voltage
10
20
30
40
50
60
70
80
90
100
110
100 102030405060708090100
0.78
0.79
0.80
0.81
0.82
0.83
0.84
0.85
0.86
0.87
0.88
OUTPUT CURRENT (mA)
TIME (ms)
Figure 29. Load Transient Response
OUTPUT VOLtAGE (V)
V
out
= 0.8 V
V
in
= 1.8 V
C
out
= 4.7 mF,
I
out
= Step 50 mA to 100 mA
T
A
= 25°C
Output Voltage
Output Current
10
20
30
40
50
60
70
80
90
100
110
100 102030405060708090100
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
3.36
3.37
OUTPUT CURRENT (mA)
TIME (ms)
Figure 30. Load Transient Response
OUTPUT VOLTAGE (V)
V
out
= 3.3 V
V
in
= 4.3 V
C
out
= 4.7 mF,
I
out
= Step 50 mA
to 100 mA
T
A
= 25°C
Output Voltage
Output Current
0.0
1.0
2.0
3.0
4.0
5.0
6.0
100 102030405060708090100
3.290
3.295
3.300
3.305
3.310
3.315
3.320
V
out
= 3.3 V
V
in
= Step to 4.3 V to 5.3 V
T
r
= Tf = 5 ms,
C
out
= 4.7 mF
I
out
= 100 mA
T
A
= 25°C

NCP694HSAN33T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 1A CMOS B/S LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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