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 [µm] | |
| Required specification | 4 | 1 | 0.3 | 0.25 |
| Simulation results | 4.1 | 1.0 | 0.30 | 0.25 |
