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2N2222AQ11kΩR12N2222AQ2168kΩR212kΩR31.2kΩR4310μFC11kΩR541V1kHz0°VG1210μFC260712VV10PR1 V
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ID:

ID:

x10
x0.1
Sheet:1
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SPICE
SPICE Netlist

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** darlington pair amplifier **
*
* Multisim Live SPICE netlist
*
*

* --- Circuit Topology ---

* Component: C1
cC1 4 3 0.00001

* Component: C2
cC2 2 C2_NC_2 0.00001

* Component: Q1
qQ1 7 3 1 2N2222A_Q1

* Component: Q2
qQ2 7 1 2 2N2222A_Q2

* Component: R1
rR1 2 0 1000 VIRTUAL_RESISTANCE_R1

* Component: R2
rR2 7 3 68000 VIRTUAL_RESISTANCE_R2

* Component: R3
rR3 3 0 12000 VIRTUAL_RESISTANCE_R3

* Component: R4
rR4 3 3 1200 VIRTUAL_RESISTANCE_R4

* Component: R5
rR5 4 6 1000 VIRTUAL_RESISTANCE_R5

* Component: V1
vV1 7 0 dc 12 ac 0 0
+ distof1 0 0
+ distof2 0 0

* Component: VG1
vVG1 6 0 dc 0 ac 1 0
+ distof1 0 0
+ distof2 0 0
+ sin ( 0 1 1000 0 0 0 )


* --- Circuit Models ---

* Q1 model
.model 2N2222A_Q1 npn
+IS=2.04566e-13 BF=296.463 NF=1.09697 VAF=10
+IKF=0.0772534 ISE=1.45081e-13 NE=1.39296 BR=0.481975
+NR=1.16782 VAR=100 IKR=0.100004 ISC=1.00231e-13
+NC=1.98587 RB=3.99688 IRB=0.2 RBM=3.99688
+RE=0.0857267 RC=0.428633 XTB=0.1 XTI=1
+EG=1.05 CJE=1.09913e-11 VJE=0.99 MJE=0.23
+TF=2.96787e-10 XTF=9.22776 VTF=25.2257 ITF=0.0793144
+CJC=3.1941e-11 VJC=0.4 MJC=0.85 XCJC=0.901093
+FC=0.1 CJS=0 VJS=0.75 MJS=0.5
+TR=3.83883e-07 PTF=0 KF=0 AF=1

* Q2 model
.model 2N2222A_Q2 npn
+IS=2.04566e-13 BF=296.463 NF=1.09697 VAF=10
+IKF=0.0772534 ISE=1.45081e-13 NE=1.39296 BR=0.481975
+NR=1.16782 VAR=100 IKR=0.100004 ISC=1.00231e-13
+NC=1.98587 RB=3.99688 IRB=0.2 RBM=3.99688
+RE=0.0857267 RC=0.428633 XTB=0.1 XTI=1
+EG=1.05 CJE=1.09913e-11 VJE=0.99 MJE=0.23
+TF=2.96787e-10 XTF=9.22776 VTF=25.2257 ITF=0.0793144
+CJC=3.1941e-11 VJC=0.4 MJC=0.85 XCJC=0.901093
+FC=0.1 CJS=0 VJS=0.75 MJS=0.5
+TR=3.83883e-07 PTF=0 KF=0 AF=1

* 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( )

* R5 model
.model VIRTUAL_RESISTANCE_R5 r( )

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darlington pair amplifier
Schematic

The simulation to run. See Simulation types for more information.

Name

Start frequency

Hz

Stop frequency

Hz

Points per decade

Start simulation

Mode

Threshold voltage levels.

Threshold voltage values used in the logic evaluation. See Digital Simulation for more information.

Output low

V

Output low voltage.

Maximum output voltage level to produce a low signal.

Input low threshold

V

Input low threshold voltage.

Maximum input voltage level for the signal to be considered low.

Input high threshold

V

Input high threshold voltage.

Minimum input voltage level for the signal to be considered high.

Output high

V

Output high voltage.

Minimum output voltage level to produce a high signal.

Width

Sheet width in grid squares.

Height

Sheet height in grid squares.

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