hef4538b NXP Semiconductors, hef4538b Datasheet - Page 8

• Manufacturer Part Number: hef4538b
• Description: Dual Precision Monostable Multivibrator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
January 1995
Dual precision monostable multivibrator
(a) R
Fig.7
Fig.8
t
= 100 k ; C
Typical normalized change in output pulse width as a function of ambient temperature; 0% at
V
Typical normalized change in output pulse
width as a function of the supply voltage at
T
V
amb
DD
DD
= 10 V and T
= 10 V; R
= 25 C; 0% at
t
= 100 nF..
t
= 100 k .
amb
= 25 C.
8
Fig.9
(b) R
t
Total supply current as a function of the
output duty factor; R
C
multivibrator switching only.
= 100 k ; C
t
= 100 nF; C
t
= 2 nF.
L
= 50 pF. One monostable
t
= 100 k ;
Product specification
HEF4538B
MSI