ald4501 Advanced Linear Devices Inc (ALD), ald4501 Datasheet - Page 3

• Manufacturer Part Number: ald4501
• Description: Quad Precision High Speed Micropower Timer
• Manufacturer: Advanced Linear Devices Inc (ALD)

ALD4501
100 F
100 nF
100 pF
10 mF
100 F
100 nF
100 pF
10 nF
10 F
10 mF
1 mF
10 nF
10 F
1 F
1 nF
1 mF
1 F
1 nF
100
5.0
2.0
1.0
0.5
0.2
0.1
10
50
20
100ns 1 s
0.1
0.01
TIME DELAY IN THE MONOSTABLE MODE
DISCHARGE OUTPUT SINK CURRENT AS A
FUNCTION OF DISCHARGE LOW VOLTAGE
FREE RUNNING FREQUENCY AS A
1.0
T
T
A
A
0.02
AS A FUNCTION OF R
FUNCTION OF R
= 25 C
= 25 C
10 s 100 s
10
DISCHARGE LOW VOLTAGE (V)
100
0.05
FREQUENCY (Hz)
1K 10K 100K
TIME DELAY
1ms
V
R
+
A
= 12V
10ms 100ms
0.1
( R
TYPICAL PERFORMANCE CHARACTERISTICS
V + = 5V
A
A,
- 2R
R
0.2
B
B
A
1M
AND C
1s
)
AND C
T
10M 100M
A
10s
V
0.5
= 25 C
+
= 2V
100s
Advanced Linear Devices
1.0
400
300
200
800
700
600
500
100
300
270
240
210
180
150
120
+4
+2
+3
+1
-2
-4
-3
90
60
30
-1
FREQUENCY CHANGE IN THE ASTABLE MODE
0
0
0
SUPPLY CURRENT AS A FUNCTION OF
0
0
0
AS A FUNCTION OF SUPPLY VOLTAGE
LOWEST VOLTAGE LEVEL OF TRIGGER
REQUIRED FOR TRIGGERING
2
2
T
A
MINIMUM PULSE WIDTH
= 25 C
10
SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4
4
PULSE ( % V
V
V
V
+
+
+
20
= 12V
6
6
= 2V
= 5V
+
)
8
8
30
10
T = + 20 C
T = + 85 C
10
T = - 40 C
A
A
A
12
40
12
9-3