参数资料
型号: MAX1510
厂商: Maxim Integrated Products, Inc.
英文描述: Low-Voltage DDR Linear Regulator
中文描述: 低电压、DDR线性稳压器
文件页数: 4/13页
文件大小: 415K
代理商: MAX1510
M
Low-Voltage DDR Linear Regulator
4
_______________________________________________________________________________________
0.84
0.94
0.92
0.90
0.88
0.86
0.96
-3
3
-2
-1
0
1
2
OUTPUT LOAD REGULATION
M
I
OUT
(A)
V
O
V
REFIN
= 0.9V
V
IN
= 1.2V
V
IN
= 1.5V
1.200
1.250
1.225
1.275
1.300
-3
3
-2
-1
0
1
2
OUTPUT LOAD REGULATION
M
I
OUT
(A)
V
O
V
REFIN
= 1.25V
V
IN
= 1.5V
V
IN
= 1.8V
0
2.5
2.0
1.5
1.0
0.5
3.0
1.0
1.5
2.0
2.5
3.0
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
M
DROPOUT VOLTAGE LIMITED
THERMALLY LIMITED
V
OUT
= 1.25V
V
OUT
= 0.9V
BIAS CURRENT (I
CC
)
vs. INPUT VOLTAGE (V
IN
)
M
V
IN
(V)
I
I
3.0
2.5
1.5
2.0
1.0
0.5
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0
0.0
3.5
V
OUT
= 1.25V
DROPOUT
INPUT UVLO
BIAS CURRENT (I
CC
)
vs. LOAD CURRENT (I
OUT
)
M
I
OUT
(A)
I
C
1
0
-1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0
-2
2
V
IN
= 1.5V
V
OUT
= 1.25V
V
OUT
= 0.90V
ENTERING
DROPOUT
POWER GROUND CURRENT (I
PGND
)
vs. SOURCE LOAD CURRENT (I
OUT
)
M
I
OUT
(A)
I
P
1.5
1.0
0.5
0.05
0.10
0.15
0.20
0.25
0.00
0.0
2.0
V
OUT
= 1.25V
V
OUT
= 0.90V
V
IN
= 1.5V
ENTERING
DROPOUT
INPUT CURRENT (I
IN
)
vs. SINK LOAD CURRENT (I
OUT
)
M
I
OUT
(A)
I
C
-0.5
-1.0
-1.5
1
2
3
4
5
6
7
0
-2.0
0.0
V
IN
= 1.5V
V
OUT
= 0.90V
V
OUT
= 1.25V
0
0.5
0.4
0.3
0.2
0.1
0.6
0
3.0
0.5
1.0
OUTPUT CURRENT (A)
1.5
2.0
2.5
DROPOUT VOLTAGE
vs. OUTPUT CURRENT
M
D
V
OUT
= 1.25V
V
OUT
= 0.9V
Typical Operating Characteristics
(Circuit of Figure 1. T
A
= +25
°
C, unless otherwise noted)
INPUT CURRENT (I
IN
)
vs. INPUT VOLTAGE (V
IN
)
M
V
IN
(V)
I
I
μ
A
3.0
2.5
2.0
1.5
1.0
0.5
50
100
150
200
250
0
0.0
3.5
V
OUT
= 1.25V
V
OUT
= 0.90V
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