TYPICAL APPLICATIONS (cont'd)
VOLTAGE COMPARATOR WITH SINGLE
SUPPLY AND OUTPUT LEVEL SHIFT
DOUBLE DUAL PRECISON PHOTO
DETECTOR MONITOR
V
External
V = 0V to +10V
A
V+
+5V
BUZZER
-
V
V
IN
OUT
-
V
OUT
+10V
LED
+
V
+
IN
V
LIMIT2
+
-
0
V
LIMIT 1
LIGHT
+
-
PHOTO-
DETECTOR
PRECISION VOLTAGE COMPARATOR WITH
COMPLEMENTARY PUSH-PULL OUTPUTS
+
V
+
-
Q
LED turns on as photo-detector voltage
reaches V 1. Both LED and horn turns on
V
REF
LIMIT
as photo-detector voltage reaches V
2.
LIMIT
V
= +10V, V+ = +5V.
+
-
External
V
IN
Q
RESPONSE TIME MEASUREMENT CIRCUIT
Response time is defined as the interval 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:
+5V
5.1KΩ
10X INPUT STEP
-
9KΩ
OUT
V
+
IN
1KΩ
ALD2332A/ALD2332B/ALD2332
Advanced Linear Devices
7 of 11
ALD [ ADVANCED LINEAR DEVICES ]
