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Silicided poly...silicon targe poly
. f6 V9 z# \0 B: F$ cunsilicided poly...unsilicon targe Poly4 L5 b. i8 H- D, O& ~' ]
: H% N- w1 \' Q, [4 t) U" N* xtc1 First-order temperature coefficient. (Default: resistor model parameter tc1r; 0 if no model is specified.)4 r( w$ w% [2 d* }9 p
tc2 Second-order temperature coefficient. (Default: resistor model parameter tc2r; 0 if no model is specified.)
8 o1 F F* h- s7 ovc1 voltage across the first capacitor( |; X- r9 G- I' S
vc2 voltage across the second capacitor
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, h3 x6 Y# |, @) @0 F8 zA two-terminal resistor.: _& N4 O, M( \0 Z( _5 ~2 j4 i
The resistance R is influenced by the temperature as follows:
2 j; [$ X1 o& X( n6 Z9 O) M+ FR = N (1 + AT + BT2)
7 y1 \ l; z- [7 u: {T = Ta – Tn
/ i; r: o T5 s4 z9 ewhere N, A, B are device parameters described below; Ta (the “ambient” temperature) is set by the5 N8 x7 ~7 j8 r. J" \- w% \ t
.temp command; and Tn (the “nominal” temperature)
6 E6 o" }1 T& A! I. ^/ j) ]. y" F# p; m6 M$ T. {4 ^% W
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This produces a resistor of resistance 30 kilohms at the nominal temperature tnom. If the temperature T
/ x* b4 O8 ]3 S( e V8 o' Zis different from tnom, the resistance is 30,000*(1+0.01*(T-tnom)+0.0001*(T-tnom)*(T-tnom)). For
4 G7 r, `7 O4 A+ c9 I( dexample, if the circuit temperature is 127 degrees and tnom is 27 degrees, the resistance is2 x; D7 |- X0 q( k0 I3 b
30,000*(1+0.01*100+0.0001*100*100) = 90,000 Ohms.
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8 A' v! U- R1 p9 h+ g[ 本帖最後由 m851055 於 2007-7-30 08:50 PM 編輯 ] |
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