TYPICAL PERFORMANCE CHARACTERISTICS
DISCHARGE OUTPUT SINK CURRENT AS A
FUNCTION OF DISCHARGE LOW VOLTAGE
MINIMUM PULSE WIDTH
REQUIRED FOR TRIGGERING
100
800
+
V
= 12V
+
V
= 5V
50
T
= 25°C
A
700
600
500
T
= 25°C
A
20
10
+
V
= 2V
+
+
V
= 2V
5.0
400
300
200
V = 5V
+
2.0
1.0
0.5
0.2
0.1
V
=12V
100
0
0.01
0.02
0.05
0.1
0.2
0.5
1.0
10
20
30
40
0
DISCHARGE LOW VOLTAGE (V)
LOWEST VOLTAGE LEVEL OF TRIGGER
PULSE ( % V
)
DD
FREE RUNNING FREQUENCY AS
A FUNCTION OF R , R AND C
FREQUENCY CHANGE IN THE ASTABLE
MODE AS A FUNCTION OF SUPPLY VOLTAGE
A
B
10 mF
1 mF
+4
+3
+2
+1
TA = 25°C
(
R - 2R )
A
B
100 µF
10 µF
1 µF
1K
Ω
10K
100K
0
Ω
-1
100 nF
10 nF
1M
Ω
Ω
10M
100M
-2
-3
-4
Ω
1 nF
Ω
100 pF
0
6
2
4
8
10
12
0.1 1.0 10 100 1K
100K 1M 10M 100M
10K
FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
SUPPLY CURRENT AS A FUNCTION OF
SUPPLY VOLTAGE
TIME DELAY IN THE MONOSTABLE MODE
AS A FUNCTION OF R AND C
A
10 mF
1 mF
100
T
= 25°C
90
80
70
60
50
A
R
A
100 µF
10 µF
1 µF
T
A
T
A
T
A
= - 40°C
= + 20°C
= + 85°C
Ω
Ω
1K
Ω
10K
100K
Ω
1M
40
30
100 nF
10 nF
20
Ω
1G
1 nF
10
0
100 pF
2
4
6
8
10
12
0
100ns 1µs 10µs 100µs 1ms 10ms 100ms 1s 10s 100s
SUPPLY VOLTAGE (V)
TIME DELAY
ALD1502/ALD2502
Advanced Linear Devices
3
ALD [ ADVANCED LINEAR DEVICES ]
