ALD1117PA(1998) Ver la hoja de datos (PDF) - Advanced Linear Devices
Número de pieza
componentes Descripción
Fabricante
ALD1117PA Datasheet PDF : 6 Pages
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TYPICAL APPLICATIONS
BASIC CURRENT SOURCES
N- CHANNEL CURRENT SOURCE
ISOURCE
V+ = +5V
ISET
RSET
5
Q2 8 6
7
3
2
Q1
1
1/2 ALD1106
or ALD1116
ISOURCE = ISET
= V+ - Vt
RSET
~= V+ - 1.0 =~
RSET
4
RSET
P- CHANNEL CURRENT SOURCE
V+ = +5V
1/2 ALD1107
or ALD1117
8
Q3 3 2
ISET
RSET
6
5
7
Q4
I SOURCE
Q1, Q2 : N - Channel MOSFET
Q3, Q4: P - Channel MOSFET
ISOURCE
Q4
Q2
CASCODE CURRENT SOURCES
V+ = +5V
ISET
RSET
Q1
V+ = +5V
ALD1107
Q2
Q3
Q3
Q4
Q1
ALD1106
ISET
RSET
ISOURCE
ISOURCE = ISET
=
V+ - 2Vt
RSET
=~
3
RSET
Q1, Q2, Q3, Q4: N - Channel MOSFET
(ALD1101 or ALD1103)
Q1, Q2, Q3, Q4: P - Channel MOSFET
(ALD1102 or ALD1103)
ALD1107/ALD1117
Advanced Linear Devices
5
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