TYPICAL APPLICATIONS (cont'd)
VOLTAGE COMPARATOR WITH SINGLE
SUPPLY AND OUTPUT LEVEL SHIFT
DOUBLE DUAL PRECISON PHOTO
DETECTOR MONITOR
V
A
= 0V to +10V
+5V
V
IN-
V
IN+
V
External
V+
BUZZER
V
OUT
+10V
-
+
V
OUT
LED
0
V
LIMIT2
+
-
V
LIMIT 1
LIGHT
PRECISION VOLTAGE COMPARATOR WITH
COMPLEMENTARY PUSH-PULL OUTPUTS
+
PHOTO-
DETECTOR
-
V+
+
-
V
REF
V
IN
Q
+
-
Q
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.
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
V
IN
1KΩ
-
OUT
+
ALD2332A/ALD2332B/ALD2332
Advanced Linear Devices
7 of 11
ALD [ ADVANCED LINEAR DEVICES ]
