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ADP3338AKCZ-1.8-R7 数据手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
稳压芯片
封装:
TO-261-4
描述:
ANALOG DEVICES ADP3338AKCZ-1.8-R7 芯片, 稳压器, LDO, 1.8V, 1A, SOT-223-3, 整卷
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ADP3338AKCZ-1.8-R7数据手册
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of 16 Go
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ADP3338
Rev. B | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
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 1.00.60.40.2
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 Current 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 Current 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 Variation % vs. Junction 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 Current vs. Junction Temperature
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