ALD4501PEL Advanced Linear Devices Inc, ALD4501PEL Datasheet - Page 4
![IC TIMER PREC CMOS QUAD 20PDIP](/photos/29/1/290197/pdip20_sml.jpg)
ALD4501PEL
Manufacturer Part Number
ALD4501PEL
Description
IC TIMER PREC CMOS QUAD 20PDIP
Manufacturer
Advanced Linear Devices Inc
Type
555 Type, Timer/Oscillator (Quad)r
Datasheet
1.ALD4501PEL.pdf
(7 pages)
Specifications of ALD4501PEL
Package / Case
20-DIP (0.300", 7.62mm)
Current - Supply
150µA
Mounting Type
Through Hole
Frequency
2MHz
Voltage - Supply
2 V ~ 12 V
Operating Temperature
0°C ~ 70°C
Number Of Internal Timers
4
Supply Voltage (max)
12 V
Supply Voltage (min)
2 V
Maximum Power Dissipation
600 mW
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Count
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
1014-1173
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALD4501PEL
Manufacturer:
Advanced Linear Devices Inc
Quantity:
135
Company:
Part Number:
ALD4501PEL
Manufacturer:
Linear
Quantity:
130
ALD4501
Frequency f = 1.46/ ( R
Duty Cycle DC = R
100
5.0
2.0
1.0
0.5
0.2
0.1
50
20
10
0.01
OUTPUT SINK CURRENT AS A FUNCTION
QUAD ASTABLE MODE OPERATION
V
+
T
( FREE RUNNING OSCILLATOR )
A
RB
RB
B
RA
RA
RB
RA3
RB
RA
0.02
/ ( R
= 25°C
V
1
4
1
2
2
3
4
-
A
C
C
C
C
A
1
+ 2R
2
3
4
+ 2R
OF OUTPUT VOLTAGE
10
1
2
3
4
5
6
7
8
9
OUTPUT VOLTAGE (V)
0.05
B
B
) C
)
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
V
+
= 12V
0.1
TIMER 4
TIMER 1
TIMER 2
TIMER 3
19
18
13
12
11
20
17
16
15
14
0.2
OUT
OUT
OUT
OUT
SYNCHRONIZED TIMING GENERATORS
V
4
1
2
3
+
V
V
0.5
TYPICAL APPLICATIONS
+
+
C
Advanced Linear Devices
= 2V
= 5V
10
4
7
8
9
3
5
6
2
1
1.0
13
11
19
18
15
14
12
17
16
20
OUT 2
OUT 3
OUT 1
-100
-0.2
-0.5
-1.0
-2.0
-5.0
-0.1
V
-10
-50
-20
R
+
C
C
C
R
R
R
-1.0
QUAD MONOSTABLE MODE OPERATION
V
FUNCTION OF OUTPUT VOLTAGE
+
OUTPUT SOURCE CURRENT AS A
Timer 4 oscillates in free running mode
( 50 % Duty Cycle ) and drives the trigger
inputs of timers 1,2,3, each with indepen-
dently set time delays.
-0.5
INPUT 2
INPUT 1
INPUT 3
INPUT 4
V
R
R
R
R
-
4
1
2
3
( ONE SHOT PULSE )
10
1
4
8
2
3
5
6
7
9
OUTPUT VOLTAGE (V)
(REFERENCED TO V
-0.2
V + = 2V
V + = 5V
-0.1
V + = 12V
-0.05
19
12
11
20
18
17
16
15
14
13
+
DELAY 1
DELAY 3
DELAY 2
)
DELAY 4
Pulse Delay td = 1.1R
C
C
C
C
-0.02
4
1
2
3
-0.01
4 of 7
C