ALD210808ASCL

ALD210808A/ALD210808 Advanced Linear Devices 10 of 12
CASCODE CURRENT SOURCES
BASIC CURRENT SOURCES
P- CHANNEL CURRENT SOURCE
N- CHANNEL CURRENT SOURCE
TYPICAL APPLICATIONS (cont.)
I
SET
V
+
= +5V
M
2
I
SOURCE
R
SET
M
3
M
1
M
1
, M
2
, M
3
, M
4
: N - Channel MOSFET
where M1 and M2 is a matched pair
and M3 and M4 is a second matched pair.
M
4
M1, M2:
ALD1101,
ALD1116,
ALD2129xx,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1106, or
1/2 ALD2108xx
V
+
= +5V
R
SOURCE
M3, M4:
ALD1101,
ALD1116,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1106, or
1/2 ALD2108xx
I
SOURCE
V
+
= +5V
R
SET
I
SET
1
2
3
M
1
5
6
8
M
2
7
M
1
, M
2
:N - Channel MOSFET
V
+
= +5V
R
SOURCE
M1, M2:
ALD1101,
ALD1116,
ALD1109xx,
ALD2129xx,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1106,
1/2 ALD1108xx, or
1/2 ALD2108xx
I
SOURCE
= I
SET
=
V
+
- Vt
R
SET
where Vt = V
GS
- V
GS(th)
= V
DS
V
+
= +5V
2
3
5
6
7
8
M
4
I
SOURCE
M
3
R
SET
I
SET
M
3
, M
4
: P - Channel MOSFET
R
SOURCE
M3, M4:
ALD1102,
ALD1117,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1107, or
1/2 ALD3107xx
I
SET
V
+
= +5V
M
1
M
3
M
2
M
4
I
SOURCE
R
SET
M
1
, M
2
, M
3
, M
4
: P - Channel MOSFET
where M1 and M2 is a matched pair
and M3 and M4 is a second matched pair.
I
SOURCE
= I
SET
=
V
+
- 2Vt
R
SET
where Vt = V
GS
- V
GS(th)
= V
DS
R
SOURCE
M1, M2:
ALD1102,
ALD1117,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1107, or
1/2 ALD3107xx
M3, M4:
ALD1102,
ALD1117,
1/2 ALD1103,
1/2 ALD1105,
1/2 ALD1107, o
r
1/2 ALD3107xx
ALD210808A/ALD210808 Advanced Linear Devices 11 of 12
16 Pin Plastic SOIC Package
E
D
e
A
A
1
b
S (45°)
L
C
H
S (45°)
ø
SOIC-16 PACKAGE DRAWING
Millimeters
Inches
Min Max Min MaxDim
A
A
1
b
C
D-16
E
e
H
L
S
1.75
0.25
0.45
0.25
10.00
4.05
6.30
0.937
8°
0.50
0.053
0.004
0.014
0.007
0.385
0.140
0.224
0.024
0°
0.010
0.069
0.010
0.018
0.010
0.394
0.160
0.248
0.037
8°
0.020
1.27 BSC 0.050 BSC
1.35
0.10
0.35
0.18
9.80
3.50
5.70
0.60
0°
0.25
ø
ALD210808A/ALD210808 Advanced Linear Devices 12 of 12
16 Pin Plastic DIP Package
Millimeters
Inches
Min Max Min MaxDim
A
A
1
A
2
b
b
1
c
D-16
E
E
1
e
e
1
L
S-16
ø
3.81
0.38
1.27
0.89
0.38
0.20
18.93
5.59
7.62
2.29
7.37
2.79
0.38
0°
5.08
1.27
2.03
1.65
0.51
0.30
21.33
7.11
8.26
2.79
7.87
3.81
1.52
15°
0.105
0.015
0.050
0.035
0.015
0.008
0.745
0.220
0.300
0.090
0.290
0.110
0.015
0°
0.200
0.050
0.080
0.065
0.020
0.012
0.840
0.280
0.325
0.110
0.310
0.150
0.060
15°
PDIP-16 PACKAGE DRAWING
b
1
D
S
b
e
A
2
A
1
A
L
E
E
1
c
e
1
ø

ALD210808ASCL

Mfr. #:
Manufacturer:
Advanced Linear Devices
Description:
MOSFET Quad N-Ch Matched Pr VGS=0.0V
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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