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ALD1105DB 参数 Datasheet PDF下载

ALD1105DB图片预览
型号: ALD1105DB
PDF下载: 下载PDF文件 查看货源
内容描述: 双N沟道和双P沟道MOSFET MATCHED PAIR [DUAL N-CHANNEL AND DUAL P-CHANNEL MATCHED MOSFET PAIR]
分类和应用:
文件页数/大小: 9 页 / 101 K
品牌: ALD [ ADVANCED LINEAR DEVICES ]
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TYPICAL APPLICATIONS (cont.)
BASIC CURRENT SOURCES
N-CHANNEL CURRENT SOURCE
V+ = +5V
I
SET
I
SOURCE
R
SET
P-CHANNEL CURRENT SOURCE
V+ = +5V
1/2 ALD1105
Q
2
Q
1
Q
3
Q
4
I
SOURCE
1/2 ALD1105
I
SET
R
SET
I
SOURCE
= I
SET
=
V+ - Vt
R
SET
~
~ V+ - 1.0 =
=
R
SET
4
R
SET
Q
3
, Q
4
: P - Channel MOSFET
Q
1,
Q
2
: N - Channel MOSFET
CASCODE CURRENT SOURCES
V+ = +5V
V+ = +5V
I
SET
I
SOURCE
Q
4
R
SET
Q
1
Q
3
Q
3
Q
4
Q
2
Q
2
Q
1
I
SET
R
SET
I
SOURCE
I
SOURCE
= I
SET
=
V+ - 2Vt
R
SET
~
=
3
R
SET
Q
1
, Q
2
, Q
3
, Q
4
: N - Channel MOSFET
(1/2 ALD1105 + ALD1116)
Q1, Q2, Q3, Q4: P - Channel MOSFET
(1/2 ALD1105 + ALD1117)
ALD1105
Advanced Linear Devices
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