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IC Modeling
Device Modeling of
Hysteresis Comparator
Using PSpice
13OCT2014
Bee Technologies Inc
Tsuyoshi Horigome
電圧の上昇時と下降時で異なる特性をもつことです。
このような行き帰りの違う特性をヒステリシスといい、
この回路をヒステリシスコンパレータ
Equivalent Circuit
IN+
IN-
OUT+
OUT-
E1
if (v (HYSTERESIS_COMPARATOR_INPUT_P)>(V(HYSTERESIS_COMPARATOR_INPUT_M)+0.01),5,0)
EVALUE
IN+
IN-
OUT+
OUT-
E2
if (V(HYSTERESIS_COMPARATOR_OUTPUT)>4,{LV},{HV})
EVALUE
R1
10
R2
100MEGR3
100MEG
C1
10p
IC = 0
HYSTERESIS_COMPARATOR_INPUT_MHYSTERESIS_COMPARATOR_INPUT_P
HYSTERESIS_COMPARATOR_OUTPUT
0
0
00
V1
TD = 0
TF = 10u
PW = 10n
PER = 20.01u
V1 = 0
TR = 10u
V2 = 1.5
0
PARAMETERS:
HV = 1
LV = 0.5
VREF = 5
V
VV
HYSTERESIS COMPARATOR
Simulation
Input
Output

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Device Modeling of HYSTERESIS COMPARATOR using PSpice

  • 1. IC Modeling Device Modeling of Hysteresis Comparator Using PSpice 13OCT2014 Bee Technologies Inc Tsuyoshi Horigome 電圧の上昇時と下降時で異なる特性をもつことです。 このような行き帰りの違う特性をヒステリシスといい、 この回路をヒステリシスコンパレータ
  • 2. Equivalent Circuit IN+ IN- OUT+ OUT- E1 if (v (HYSTERESIS_COMPARATOR_INPUT_P)>(V(HYSTERESIS_COMPARATOR_INPUT_M)+0.01),5,0) EVALUE IN+ IN- OUT+ OUT- E2 if (V(HYSTERESIS_COMPARATOR_OUTPUT)>4,{LV},{HV}) EVALUE R1 10 R2 100MEGR3 100MEG C1 10p IC = 0 HYSTERESIS_COMPARATOR_INPUT_MHYSTERESIS_COMPARATOR_INPUT_P HYSTERESIS_COMPARATOR_OUTPUT 0 0 00 V1 TD = 0 TF = 10u PW = 10n PER = 20.01u V1 = 0 TR = 10u V2 = 1.5 0 PARAMETERS: HV = 1 LV = 0.5 VREF = 5 V VV HYSTERESIS COMPARATOR