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1MΩ70°C100MHzV1U11mV1kHz0°V2100kΩR10102R31MΩVsineVnoiseVsignal3R2100kΩ157ΩR41.00µFC14PR101μFC256 V V V V
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ID:

ID:

x10
x0.1
Sheet:1
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Netlist
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SPICE
SPICE Netlist

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** Assessed Circuit **
*
* Multisim Live SPICE netlist
*
*

* --- Circuit Topology ---

* Component: C1
cC1 6 0 0.000001

* Component: C2
cC2 5 6 0.000001

* Component: R1
rR1 1 2 100000 VIRTUAL_RESISTANCE_R1

* Component: R2
rR2 3 2 100000 VIRTUAL_RESISTANCE_R2

* Component: R3
rR3 2 4 1000000 VIRTUAL_RESISTANCE_R3

* Component: R4
rR4 4 5 157 VIRTUAL_RESISTANCE_R4

* Component: U1
xU1 0 2 4 3T_VIRTUAL_U1 PARAMS: VOS=0 IBS=0 IOS=0 AVOL=200000 BW=100000000 RI=10000000 RO=10 VOMP=12 VOMN=-12

* Component: V1
aV1 3 0 NOISE_SOURCE2_V1

* Component: V2
vV2 1 0 dc 0 ac 1 0
+ distof1 0 0
+ distof2 0 0
+ sin ( 0 0.001 1000 0 0 0 )


* --- Circuit Models ---

* R1 model
.model VIRTUAL_RESISTANCE_R1 r( )

* R2 model
.model VIRTUAL_RESISTANCE_R2 r( )

* R3 model
.model VIRTUAL_RESISTANCE_R3 r( )

* R4 model
.model VIRTUAL_RESISTANCE_R4 r( )

* V1 model
.MODEL NOISE_SOURCE2_V1 noise_source(noise_ratio=1 resistance=1000000 temperature={70+273.15} bandwith=100000000)


* --- Subcircuits ---

* U1 subcircuit
.SUBCKT 3T_VIRTUAL_U1 in_pos in_neg out PARAMS: AVOL=500k BW=10Meg RI=10Meg RO=0 VOS=0 IBS=0 IOS=0 VOMP=15 VOMN=-15

* Input Stage: Rin, Ibias, Voffset
VOS in_pos 4 {VOS}
Ibias1 4 0 {IBS}
Ibias2 in_neg 0 {IBS}
Ios 4 in_neg {IOS/2}
Rin 4 in_neg {RI}

*Middle stage: Gain, frequency, voltage limiting
Bgain 0 6 I={v(4,in_neg)*AVOL/1meg }
R1 6 0 1meg
CP1 6 0 {AVOL/(2*pi*1meg*BW)}


Vpos 9 0 {VOMP}
Dlimit_pos 6 9 d1

Vneg 10 0 {VOMN}
Dlimit_neg 10 6 d1

.model d1 d(n=0.1)

*Output stage: Buffer, output resistance
E2 7 0 6 0 1
Rout 7 out {RO}
.ends

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Input high threshold voltage.

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Output high voltage.

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