ALD2301_10 ALD [Advanced Linear Devices], ALD2301_10 Datasheet - Page 4

• Manufacturer Part Number: ALD2301_10
• Description: DUAL PRECISION CMOS VOLTAGE COMPARATOR WITH OPEN DRAIN DRIVER
• Manufacturer: ALD [Advanced Linear Devices]

ALD2301A/ALD2301B/ALD2301C/ALD2301
DUAL LIMIT WINDOW COMPARATOR
V
IN
V
MINIMUM R
AND
OUTPUT HIGH FOR V
REF(HIGH)
160
140
120
100
80
V
V
REF(LOW)
IN
2.0
>
V
LOAD
REF(LOW)
TOTAL SUPPLY CURRENT vs.
+
+
-
-
= 1.5KΩ
TOTAL SUPPLY VOLTAGE
1/2 ALD2301
1/2 ALD2301
-
+
4.0
IN
V +
< V
SUPPLY VOLTAGE (V)
REF(HIGH)
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
6.0
R
V +
LOAD
V
OUT
8.0
2.4
3.0
2.8
2.6
2.2
2.0
1.8
-55
LIGHT
T
R
PHOTO-
DETECTOR
A
L
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.
10.0
= 25°C
=
TYPICAL APPLICATIONS
∞
DUAL LIMIT PHOTO-DETECTOR
-25
V
V
CM
S
INPUT OFFSET VOLTAGE vs.
= ± 2.5V
= 0V
Advanced Linear Devices
12.0
V
V
LIMIT 1
LIMIT2
V+
0
TEMPERATURE (°C)
TEMPERATURE
MONITOR
1/2 ALD2301
1/2 ALD2301
25
+
-
+
-
BUZZER
50
200
180
160
140
120
100
75
80
60
V
External
-55
100
SUPPLY CURRENT vs. TEMPERATURE
LED
-25
125
V
REF
0
TEMPERATURE (°C)
VOLTAGE COMPARATOR WITH
COMPLEMENTARY OUTPUTS
25
V
IN
50
V
No Load
All comparators
S
= ±2.5V
75
-
+
-
+
100
V +
1/2 ALD2301
1/2 ALD2301
4 of 7
125
Q
Q