TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT SOURCE CURRENT AS A
FUNCTION OF OUTPUT VOLTAGE
OUTPUT SINK CURRENT AS A
FUNCTION OF OUTPUT VOLTAGE
-0.1
-0.2
100
50
+
V
V
V
= 2V
= 5V
= 12V
T
= 25°C
A
+
V
= 5V
+
+
+
V
= 12V
20
10
-0.5
-1.0
-2.0
-5.0
5.0
+
= 2V
V
2.0
1.0
0.5
-10
-20
-50
0.2
0.1
-100
-0.5
-0.2
-0.1
-0.05 -0.02
-0.01
-1.0
0.01
0.02
0.05
0.1
0.2
0.5
1.0
OUTPUT VOLTAGE (V)
(REFERENCED TO V )
OUTPUT VOLTAGE (V)
+
TYPICAL APPLICATIONS ( EACH TIMER )
ASTABLE MODE OPERATION
(FREE RUNNING OSCILLATOR)
ASTABLE MODE OPERATION
50% DUTY CYCLE
V+
V+
1
2
3
4
8
7
6
5
1
2
3
4
8
7
R
A
0.1µF
0.1µF
R
B
R
6
5
V+
V+
C
C
Frequency f = 1/ (1.4 R
)
C
Frequency f = 1.46 / (R + 2R )C
A
B
Duty Cycle DC = R / (R + 2R
)
B
B
A
MONOSTABLE MODE OPERATION (ONE SHOT PULSE)
Pulse Delay td = 1.1 RC
V+
1
2
3
4
8
7
6
5
0.1µF
R
C
TRIGGER
INPUT
DELAYED PULSE
OUTPUT
RESET
ALD1502/ALD2502
Advanced Linear Devices
4
ALD [ ADVANCED LINEAR DEVICES ]
