74LVC2G66GD datasheet(8/26 Pages) NXP

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74LVC2G66

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Product data sheet

Rev. 5 — 16 June 2010

8 of 26

NXP Semiconductors

74LVC2G66

Bilateral switch

10.3 ON resistance test circuit and graphs

RON =VSW/ISW.(1) VCC = 1.8 V.

(2) VCC = 2.5 V.

(3) VCC = 2.7 V.

(4) VCC = 3.3 V.

(5) VCC = 5.0 V.

Fig 10. Test circuit for measuring ON resistance

Fig 11. Typical ON resistance as a function of input

voltage; Tamb = 25 °C

001aag490

VIH

VCC

GND

VSW

ISW

VI (V)

mna673

RON

(

Ω)

(1)

(2)

(3)

(4)

(5)

(1) Tamb = 125 °C.

(2) Tamb =85 °C.

(3) Tamb =25 °C.

(4) Tamb = −40 °C.

(1) Tamb = 125 °C.

(2) Tamb =85 °C.

(3) Tamb =25 °C.

(4) Tamb = −40 °C.

Fig 12. ON resistance as a function of input voltage;

VCC =1.8 V

Fig 13. ON resistance as a function of input voltage;

VCC =2.5 V

VI (V)

2.0

1.6

0.8

1.2

0.4

001aaa712

RON

(

Ω)

(4)

(3)

(2)

(1)

VI (V)

2.5

2.0

1.0

1.5

0.5

001aaa708

RON

(

Ω)

(1)

(2)

(3)

(4)

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