MC14538BDW ON Semiconductor, MC14538BDW Datasheet - Page 7

• Manufacturer Part Number: MC14538BDW
• Description: Monostable Multivibrator 3-18V Dual Precision
• Manufacturer: ON Semiconductor

Specifications of MC14538BDW

• Elements Per Chip: 2
• Logic Family: 4000
• Logic Type: Monostable Multivibrator
• Package / Case: SOIC-16 Wide
• Propagation Delay Time: 600 ns, 300 ns, 220 ns
• High Level Output Current: - 4.2 mA
• Low Level Output Current: 4.2 mA
• Supply Voltage (max): 18 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V, 9 V, 12 V
• Lead Free Status / Rohs Status: No RoHS Version Available

RESET
C
X
−1
−2
/R
2
1
0
−60 −40
Q
A
B
X
R
C
X
X
= 100 kW
= 0.1 mF
Figure 8. Typical Error of Pulse Width
−20
V
Equation versus Temperature
ref 1
1
T
A
, AMBIENT TEMPERATURE (°C)
0
T
V
20
ref 2
1
2
3
Positive edge trigger
Negative edge trigger
Positive edge trigger
40
V
60
ref 1
2
V
V
V
80
DD
DD
DD
= 15 V
= 10 V
= 5 V
Figure 10. Timing Operation
THEORY OF OPERATION
100
T
V
ref 2
http://onsemi.com
120
MC14538B
140
4
5
7
Positive edge re−trigger (pulse lengthening)
Positive edge re−trigger (pulse lengthening)
V
ref 1
−1.0
−2.0
−3.0
3
3.0
2.0
1.0
0
−60 −40
V
V
DD
DD
4
Figure 9. Typical Error of Pulse Width
= 15 V
= 10 V
−20
Equation versus Temperature
V
DD
T
T
V
= 5.0 V
A
ref 2
, AMBIENT TEMPERATURE (°C)
0
R
C
X
X
20
= 100 kW
= .002 mF
V
ref 1
40
V
ref 2
60
5
80
100
120 140