ald1107db Advanced Linear Devices Inc (ALD), ald1107db Datasheet - Page 5

• Manufacturer Part Number: ald1107db
• Description: Quad/dual P-channel Matched Pair Mosfet Array
• Manufacturer: Advanced Linear Devices Inc (ALD)

ALD1107/ALD1117
I
SOURCE
I
SOURCE
I
SOURCE
Q
Q
N- CHANNEL CURRENT SOURCE
Q
1,
2
Q
Q
1
Q
, Q
2
4
8
2
2
= I
: N - Channel MOSFET
, Q
SET
3
, Q
4
=
: N - Channel MOSFET
V + - Vt
ALD1106
R
SET
I
SET
1/2 ALD1106
or ALD1116
~
=
I
SET
V + = +5V
V + - 1.0
R
SET
R
V + = +5V
Q
SET
1
R
=
CASCODE CURRENT SOURCES
~
SET
Q
Q
BASIC CURRENT SOURCES
3
1
R
4
SET
Advanced Linear Devices
I
I
SET
Q1, Q2, Q3, Q4: P - Channel MOSFET
SET
I
P- CHANNEL CURRENT SOURCE
SOURCE
QP
QP
Q
Q
1
3
1
1
, QP
= I
R
2
: P - Channel MOSFET
R
SET
SET
SET
=
V + = +5V
V + = +5V
V + - 2Vt
R
SET
1/2 ALD1107
or ALD1117
~
=
ALD1107
R
QP
I
3
SET
SOURCE
2
Q
Q
I
SOURCE
2
4
5