Analog Integrated Circuit Design

2nd edition


Problem 3.29

1. Schematic

2. HSPICE Netlist

* Problem 3.29

 

* MOS model

.include p18_cmos_models_tt.inc

 

* main circuit

r1 1 4 2.7k

r2 1 5 2.7k

mn1 4 2 6 0 nmos L=0.25u W=5.72u

mn2 5 3 6 0 nmos L=0.25u W=5.72u

 

* current source

ibias 6 0 dc 556u

 

* voltage source

vdd 1 0 dc 1.8

vcm 7 0 dc 1

vip 2 7 dc 0 ac 0.5

vin 7 3 dc 0 ac 0.5

 

* analysis

.op

.ac dec 10 1k 100G

 

* options

.options post

.end

3. Simulation Result

 

AV [V/V] P [mW] Veff [V] L [┬Ám]
Required specification 4 1 0.3 0.25
Simulation results 4.1 1.0 0.30 0.25



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