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ALD2301BSAL
P1-P3
P4-P6
P7-P7
ALD2301A/ALD2301B/ALD2301C/ALD2301
Advanced Linear Devices
4 of 7
TYPICAL APPLICATIONS
DUAL LIMIT WINDOW COMPARATOR
LED turns on as photo-detector voltage reaches
V
LIMIT1
. Both LED and horn turns on as
photo-detector voltage reaches V
LIMIT2.
V
EXTERNAL
= +12V V+ = +5V.
DUAL LIMIT PHOTO-DETECTOR
MONITOR
VOLTAGE COMPARATOR WITH
COMPLEMENTARY OUTPUTS
+
+
-
-
1/2 ALD2301
OUTPUT HIGH FOR V
IN
<
V
REF(HIGH)
MINIMUM R
LOAD
= 1.5K
Ω
>
AND
V
OUT
V
IN
V
+
V
REF(HIGH)
1/2 ALD2301
V
REF(LOW)
V
REF(LOW)
R
LOAD
V
IN
-
-
+
+
Q
Q
V
IN
V
REF
V
+
1/2 ALD2301
1/2 ALD2301
V+
V
LIMIT2
PHOTO-
DETECTOR
LIGHT
-
-
+
+
LED
BUZZER
V
LIMIT 1
V
External
1/2 ALD2301
1/2 ALD2301
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
120
100
80
60
140
02
5
50
75
-25
-55
TEMPERATURE (
°
C)
SUPPLY CURRENT (
µ
A)
100
160
180
200
125
V
S
=
±
2.5V
No Load
All comparators
SUPPLY CURRENT vs. TEMPERATURE
2.4
2.2
2.0
1.8
2.6
02
5
50
75
-25
-55
TEMPERATURE (
°
C)
OFFSET VOLTAGE (mV)
100
2.8
3.0
125
V
CM
= 0V
V
S
=
±
2.5V
INPUT OFFSET VOLTAGE vs.
TEMPERATURE
140
120
100
80
160
6.0
8.0
10.0
12.0
4.0
2.0
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
T
A
= 25
°
C
R
L
=
∞
-
+
V
+
TOTAL SUPPLY CURRENT vs.
TOTAL SUPPLY VOLTAGE
ALD2301A/ALD2301B/ALD2301C/ALD2301
Advanced Linear Devices
5 of 7
8 Pin Plastic SOIC Package
SOIC-8 P
ACKAGE DRA
WING
Millimeters
Inches
Min
Max
Min
Max
Dim
A
A
1
b
C
D-8
E
e
H
L
S
1.75
0.25
0.45
0.25
5.00
4.05
6.30
0.937
8
°
0.50
0.053
0.004
0.014
0.007
0.185
0.140
0.224
0.024
0
°
0.010
0.069
0.010
0.018
0.010
0.196
0.160
0.248
0.037
8
°
0.020
1.27 BSC
0.050 BSC
1.35
0.10
0.35
0.18
4.69
3.50
5.70
0.60
0
°
0.25
ø
L
C
H
S (45
°
)
ø
e
A
A
1
b
D
S (45
°
)
E
ALD2301A/ALD2301B/ALD2301C/ALD2301
Advanced Linear Devices
6 of 7
8 Pin Plastic DIP Package
PDIP-8 P
ACKAGE DRA
WING
b
1
S
b
E
E
1
D
e
A
2
A
1
A
L
c
e
1
ø
Millimeters
Inches
Min
Max
Min
Max
Dim
A
A
1
A
2
b
b
1
c
D-8
E
E
1
e
e
1
L
S-8
ø
3.81
0.38
1.27
0.89
0.38
0.20
9.40
5.59
7.62
2.29
7.37
2.79
1.02
0
°
5.08
1.27
2.03
1.65
0.51
0.30
11.68
7.11
8.26
2.79
7.87
3.81
2.03
15
°
0.105
0.015
0.050
0.035
0.015
0.008
0.370
0.220
0.300
0.090
0.290
0.110
0.040
0
°
0.200
0.050
0.080
0.065
0.020
0.012
0.460
0.280
0.325
0.110
0.310
0.150
0.080
15
°
P1-P3
P4-P6
P7-P7
ALD2301BSAL
Mfr. #:
Buy ALD2301BSAL
Manufacturer:
Description:
IC COMP VOLT CMOS OD DUAL 8SOIC
Lifecycle:
New from this manufacturer.
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