HEF4538B_6

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 06 — 2 November 2009

11 of 17

NXP Semiconductors

HEF4538B

Dual precision monostable multivibrator

∆t

Fig 8.

Typical normalized change in output pulse width as a function of ambient temperature

−80

100

80

040

−40

001aae738

0

1

−1

2

3

(%)

−2

(3)

(2)

(1)

−80

100

80

040

−40

001aae739

0

1

−1

2

3

(%)

−2

(1)

(2)

(3)

one monostable multivibrator switching only

Fig 9.

Typical normalized change in output pulse

width as a function of the supply voltage

Fig 10. Total supply current as a function of the output

duty factor

016

12

48

001aae740

0

1

−1

2

3

(%)

−2

(1)

(2)

001aae741

δ (%)

10

1

1

10

(

µA)

(1)

(2)

(3)