ALD4501SEL Advanced Linear Devices Inc, ALD4501SEL Datasheet - Page 4

• Manufacturer Part Number: ALD4501SEL
• Description: IC TIMER PREC CMOS QUAD 20SOIC
• Manufacturer: Advanced Linear Devices Inc
• Type: 555 Type, Timer/Oscillator (Quad)r

Specifications of ALD4501SEL

• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Current - Supply: 150µA
• Mounting Type: Surface Mount
• 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: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Count: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1014-1174

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