MCP4331-502ESLASHML datasheet(31/88 Pages) MICROCHIP

31 / 88 page

 2010 Microchip Technology Inc.

DS22242A-page 31

MCP433X/435X

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.

FIGURE 2-72:

100 k

 – Nominal

Resistance (RAB) () vs. Ambient Temperature

and VDD.

FIGURE 2-73:

100 k

 – RWB () vs. Wiper

Setting and Ambient Temperature

(VDD = 5.5V, IW = 45 µA).

FIGURE 2-74:

100 k

 – RWB () vs. Wiper

Setting and Ambient Temperature

(VDD = 3.0V, IW = 24 µA).

FIGURE 2-75:

100 k

 – RWB () vs. Wiper

Setting and Ambient Temperature

(VDD = 1.8V, IW = 15 µA).

98500

99000

99500

100000

100500

101000

101500

102000

102500

103000

103500

-40

120

Ambient Temperature (°C)

2.7V

5.5V

1.8V

20000

40000

60000

80000

100000

120000

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

20000

40000

60000

80000

100000

120000

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

20000

40000

60000

80000

100000

120000

128

160

192

224

256

Wiper Code

-40C

+25C

+85C

+125C

Note:

See Appendix B: for additional infor-

mation of RW resistance variation char-

acteristics for VDD > 2.7V.

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