HEC4538 データシートの表示（PDF） - Philips Electronics

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HEC4538

Dual precision monostable multivibrator

Philips Electronics 

Philips Semiconductors

Dual precision monostable multivibrator

Product specification

HEF4538B

MSI

(a) Rt = 100 kΩ; Ct = 100 nF..

(b) Rt = 100 kΩ; Ct = 2 nF.

Fig.7 Typical normalized change in output pulse width as a function of ambient temperature; 0% at

VDD = 10 V and Tamb = 25 °C.

Fig.8

Typical normalized change in output pulse

width as a function of the supply voltage at

Tamb = 25 °C; 0% at

VDD = 10 V; Rt = 100 kΩ.

Fig.9

Total supply current as a function of the

output duty factor; Rt = 100 kΩ;

Ct = 100 nF; CL = 50 pF. One monostable

multivibrator switching only.

January 1995

8

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