ald1502 Advanced Linear Devices Inc (ALD), ald1502 Datasheet - Page 3

• Manufacturer Part Number: ald1502
• Description: Single/dual Precision High Speed Micropower Timer
• Manufacturer: Advanced Linear Devices Inc (ALD)

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