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ALD2331BSAL

P1-P3P4-P6P7-P8
ALD2331A/ALD2331B/ALD2331 Advanced Linear Devices 4 of 8
COMMON MODE REJECTION RATIO
vs. TEMPERATURE
COMMON MODE REJECTION MODE 
(dB)
-55
-25
0
25 50 12510075
85.0
80.0
75.0
70.0
90.0
65.0
60.0
AMBIENT TEMPERATURE (°C)
V
+
= +5V
R
L
= 5.1KΩ
POWER SUPPLY REJECTION RATIO 
vs.TEMPERATURE
AMBIENT TEMPERATURE (
0
C)
-55 -25 0 25 50 100 12575
90.0
85.0
70.0
POWER SUPPLY REJECTION RATIO 
(dB)
80.0
75.0
65.0
60.0
V
+
= +5V
R
L
= 5.1KΩ
INPUT OFFSET VOLTAGE vs. TEMPERATURE
0.4
0.0
-0.4
0.8
-0.8
-1.2
1.2
-2.0
INPUT OFFSET VOLTAGE (mV)
-55 -25 0 25 50 12510075
AMBIENT TEMPERATURE (°C)
-1.6
2.0
1.6
R
L
= 5.1KΩ
V
+
= +5V
V
+
= +2.5V
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
RESPONSE TIME FOR VARIOUS INPUT 
 OVERDRIVES
OUTPUT VOLTAGE
(V)
TIME (µS)
50mV
20mV
10mV
5mV
2mV
1mV
V
+
= +5V
R
L
= 5.1KΩ
Input StepC
L
= 15pF
T
A
= 25
0
C
SATURATION VOLTAGE vs. SINK CURRENT
OUTPUT SINK CURRENT (mA)
0
15 30 45
60
75
OUTPUT SATURATION VOLTAGE (V)
3.0
2.0
1.0
0.0
2.5
1.5
0.5
V
+
= +5V
T
A
= 125
0
C
T
A
= -55
0
C
T
A
= 85
0
C
T
A
= 25
0
C
T
A
= -25
0
C
OUTPUT OFF-STATE VOLTAGE vs.
OUTPUT LEAKAGE CURRENT
34567891011
0.0
0.1
1.0
10.0
100.0
V
OH
= V
+
OUTPUT LEAKAGE CURRENT (nA)
OUTPUT OFF-STATE VOLTAGE (V)
T
A
= 125
0
C
T
A
= 85
0
C
T
A
= 25
0
C
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
ALD2331A/ALD2331B/ALD2331 Advanced Linear Devices 5 of 8
+
-
+5V
V
A
= 0V to +10V
+10V
0
V
OUT
V
IN
+
V
IN
-
V
OUT
VOLTAGE COMPARATOR WITH SINGLE
SUPPLY AND OUTPUT LEVEL SHIFT
VOLTAGE COMPARATOR
WITH +/-5V SUPPLY AND +5V RELAY DRIVE
PRECISION SINGLE SUPPLY VOLTAGE
COMPARATOR WITH DIRECT RELAY DRIVER
6
8
10
12
4
2
SUPPLY VOLTAGE (V)
OUTPUT LOW VOLTAGE
vs. SUPPLY VOLTAGE
OUTPUT LOW VOLTAGE (V)
T
A
= 25°C
I
OL
= 12mA
0.0
0.2
0.4
0.5
0.6
0.1
0.3
TYPICAL APPLICATIONS
+5
5V
RELAY
+
-
+5
V
IN
V
R
+
-
5V
RELAY
-5
+5
V
IN
+
1K
V
IN
-
-
-
+
+
Q
Q
V
IN
V
REF
V
+
VOLTAGE COMPARATOR WITH
COMPLEMENTARY OUTPUTS
RESPONSE TIME FOR VARIOUS INPUT 
 OVERDRIVES
OUTPUT VOLTAGE
(V)
-1.0
6.0
2.0
0.0
1.0
3.0
4.0
5.0
0.0 0.3
0.6 0.9
1.2
1.5 1.8 2.1
2.4
2.7
3.0
TIME (µS)
T
A
= 25
0
C
V
+
= +5V
1mV
2mV
5mV
10mV
20mV
50mV
R
L
= 5.1KΩ
C
L
= 15pF
Input Step
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
ALD2331A/ALD2331B/ALD2331 Advanced Linear Devices 6 of 8
VOLTAGE COMPARATOR WITH OUTPUT LEVEL
SHIFT AND HIGH CURRENT LOAD DRIVER
VOLTAGE COMPARATOR WITH +/-5V
SUPPLY AND OUTPUT LEVEL SHIFT
+
-
15K
-5V
+5V
V
OUT
15K
100K
100K
0.1µF
0.1µF
+5V
0
V
OUT
+5V
+
-
-5V
+5V
R
2
=50
200Ω
+5V
R
1
= 15K
R
Load
V
OUT
V
IN
+
V
IN
-
0.066V
-4V
V
OUT
RESPONSE TIME MEASUREMENT CIRCUIT
Response time is defined as the internal between the application of
an input step function and the instant when the output reaches 50%
of its maximum value as measured by the following test circuit:
+
-
5.1KΩ
OUT
+5V
10X INPUT STEP
1KΩ
9KΩ
V
IN
DUAL LIMIT WINDOW COMPARATOR
+
+
-
-
OUTPUT HIGH FOR V
IN
<
V
REF(HIGH)
MINIMUM R
LOAD
= 1.5KΩ
> AND
V
OUT
V
IN
V
+
V
REF(HIGH)
V
REF(LOW)
V
REF(LOW)
R
LOAD
DUAL LIMIT PHOTO DETECTOR MONITOR
V+
V
LIMIT2
PHOTO-
DETECTOR
LIGHT
-
-
+
+
LED
BUZZER
V
LIMIT 1
V
External
LED turns on as photo-detector
voltage reaches V
LIMIT
1. Both LED
and horn turns on as photo-detector
voltage reaches V
LIMIT
2.
V
EXTERNAL
= +10V, V+ = +5V
TYPICAL APPLICATIONS (cont'd)
P1-P3P4-P6P7-P8

ALD2331BSAL

Mfr. #:
Buy ALD2331BSAL
Manufacturer:
Advanced Linear Devices
Description:
Analog Comparators Voltage Comparator 1mV Prec Dual EPAD
Lifecycle:
New from this manufacturer.
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