HEF4938BP NXP Semiconductors, HEF4938BP Datasheet - Page 10

• Manufacturer Part Number: HEF4938BP
• Manufacturer: NXP Semiconductors

Specifications of HEF4938BP

• Logic Family: 4000
• High Level Output Current: -4.2mA
• Low Level Output Current: 4.2mA
• Quiescent Current: 20uA
• Number Of Elements: 2
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (max): 15V
• Operating Supply Voltage (typ): 3.3/5/9/12V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Technology: CMOS
• Abs. Propagation Delay Time: 460ns
• Operating Supply Voltage (min): 3V
• Lead Free Status / RoHS Status: Not Compliant

NXP Semiconductors
HEF4938B_5
Product data sheet
Fig 8.
Fig 9.
Δt
Δt
(%)
(%)
(1) V
(2) V
(3) V
(1) C
(2) C
a. R
W
W
−1
−2
−1
−2
3
2
1
0
3
2
1
0
−80
0 % at V
Typical normalized change in output pulse width as a function of ambient temperature
0
T
Typical normalized change in output pulse
width as a function of the supply voltage
DD
DD
DD
amb
EXT
EXT
EXT
= 5 V.
= 10 V.
= 15 V.
= 25 °C; 0 % at V
= 2 nF.
= 100 nF.
= 100 kΩ; C
−40
DD
(2)
4
= 10 V and T
(1)
0
(1)
(2)
(3)
EXT
8
DD
= 100 nF
amb
= 10 V; R
40
= 25 °C
12
EXT
80
V
T
001aae738
001aae740
DD
amb
= 100 kΩ
(V)
(°C)
100
Rev. 05 — 6 January 2010
16
Fig 10. Total supply current as a function of the output
(μA)
Δt
(%)
I
DD
10
(1) V
(2) V
(3) V
W
b. R
10
10
−1
−2
10
−1
3
2
1
0
1
3
2
10
−80
R
one monostable multivibrator switching only
duty factor
−2
DD
DD
DD
EXT
EXT
Dual precision monostable multivibrator
= 15 V.
= 10 V.
= 5 V.
= 100 kΩ; C
= 100 kΩ; C
−40
10
−1
EXT
0
(1)
(2)
(3)
EXT
= 100 nF; C
1
(1)
(2)
(3)
= 2 nF
40
HEF4938B
10
L
© NXP B.V. 2010. All rights reserved.
= 50 pF;
80
T
001aae739
001aae741
δ (%)
amb
(°C)
100
10
2
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