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ADP3338AKCZ-1.5-RL
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
ADP3338
Rev. B | Page 6
of 16
TYPICAL PERFORMANCE CHARACTE
RISTICS
T
A
= 25
°C, u
nle
ss ot
her
wis
e not
ed.
I
L
= 0A
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
2.515
2.510
2.490
2.5
4.5
6.5
8.0
2.505
2.500
2.495
I
L
= 1A
V
OUT
= 2.5V
02050-004
I
L
= 0.5A
Figure 4. Line Regulation Output Voltage vs. Input Voltage
OUTPUT VOLTAGE (V)
2.504
2.503
2.499
2.502
2.501
2.500
2.498
2.497
2.496
2.495
02050-005
LOAD CURRENT (A)
0
0.8
1.0
0.6
0.4
0.2
V
IN
= 6V
Figure 5. Output Voltage vs. Load Current
INPUT VOLTAGE (V)
GROUND CURRENT (
µ
A)
0
0
48
50
100
150
200
250
300
02050-006
V
OUT
= 2.5V
I
LOAD
= 0A
26
Figure 6. Ground Curre
nt vs. Supply Voltage
OUTPUT LOAD (A)
GROUND CURRENT (mA)
0
0
0.2
0.4
0.6
0.8
V
OUT
= 2.5V
V
IN
= 6V
1.0
2
4
6
8
10
12
02050-007
Figure 7. Ground Curre
nt vs. Load Current
I
L
= 0A
I
L
= 0.5A
I
L
= 1A
V
OUT
= 2.5V
V
IN
= 6V
I
L
= 0.3A
I
L
= 0.7A
JUNCTION TEMPERATURE (
°
C)
OUTPUT VOLTAGE (%)
–0.05
–40
–20
0
20
40
60
80
100
120
0
0.1
0.2
0.3
0.4
02050-008
Figure 8. Output
Voltage Variati
on % vs. Juncti
on Temperature
JUNCTION TEMPERATURE (
°
C)
GROUND CURRENT (mA)
0
–40
4
I
LOAD
= 700mA
I
LOAD
= 500mA
I
LOAD
= 300mA
I
LOAD
= 1A
–20
0
20
40
60
80
100
120
140
160
6
8
10
12
14
16
18
2
02050-009
Figure 9. Ground Cu
rrent vs. Junction Temp
erature
ADP3338
Rev. B | Page 7
of 16
LOAD CURRENT (A)
DROPOUT (mV)
250
200
0
0
0.2
1.0
0.4
0.6
0.8
150
100
50
V
OUT
= 2.5V
02050-010
Figure 10. Drop
out Voltage vs
. Load Current
0
56789
TIME (sec)
V
OUT
= 2.5V
I
LOAD
= 1A
INPUT/OUTPUT VOLTAGE (V)
0
1
2
3
02050-011
1
2
3
4
10
Figure 11. Power-Up/Powe
r-Down
3.5
80
40
TIME (
µ
s)
V
OUT
= 2.5V
C
OUT
= 1
µ
F
I
LOAD
= 1A
120
160
200
240
4.5
2.50
2.49
2.51
VOLTS
02050-012
Figure 12. Line Transient Response
3.5
80
40
TIME (
µ
s)
V
OUT
= 2.5V
C
OUT
= 10
µ
F
I
LOAD = 1A
120
160
200
240
4.5
2.50
2.49
2.51
VOLTS
02050-013
Figure 13. Line Transient Response
0
200
0
TIME (
µ
s)
400
600
800
1000
1
2.5
2.4
2.6
VOLTS
02050-014
A
V
IN
= 6V
C
OUT
= 1
µ
F
Figure 14. Load Transient Response
0
200
0
TIME (
µ
s)
400
600
800
1000
1
2.5
2.4
2.6
VOLTS
02050-015
A
V
IN
= 6V
C
OUT
= 10
µ
F
Figure 15. Load Transient Response
ADP3338
Rev. B | Page 8
of 16
V
IN
= 6V
400m
Ω
SHORT
FULL SHORT
0
0.4
TIME (s)
0.6
0.8
1.0
0.5
0
2.5
VOLTS
02050-016
A
1.0
1.5
Figure 16. Short-Circuit Cu
rrent
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
V
OUT
= 2.5V
C
L
= 10
µ
F
I
L
= 1A
–80
–70
–60
–50
–40
–30
–20
–10
–90
–100
0
RIPPLE REJECTION (dB)
02050-017
C
L
= 1
µ
F
I
L
= 1A
C
L
= 10
µ
F
I
L
= 0
C
L
= 1
µ
F
I
L
= 0
Figure 17. Power Su
pply Ripple Rejection
C
L
(
µ
F)
RMS NOISE (
µ
V)
250
200
0
01
0
50
20
30
40
150
100
50
300
I
L
= 1A
I
L
= 0A
02050-018
Figure 18. RMS Noise vs. C
L
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
C
L
= 1
µ
F
0.001
0.01
0.1
1
10
100
C
L
= 10
µ
F
VOLTAGE NOISE SPECTRAL DENSITY (
µ
V/
√
Hz)
02050-019
Figure 19. Output
Noise Density (1
0 Hz to 100 k
Hz)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
ADP3338AKCZ-1.5-RL
Mfr. #:
Buy ADP3338AKCZ-1.5-RL
Manufacturer:
Analog Devices / Linear Technology
Description:
Linear Voltage Regulators High Acc Ultralow 1A Quiescent Crnt
Lifecycle:
New from this manufacturer.
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