diff options
Diffstat (limited to 'library/SubcircuitLibrary/SKY130_IP/avsd_opamp/avsd_opamp.sub')
| -rw-r--r-- | library/SubcircuitLibrary/SKY130_IP/avsd_opamp/avsd_opamp.sub | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/SKY130_IP/avsd_opamp/avsd_opamp.sub b/library/SubcircuitLibrary/SKY130_IP/avsd_opamp/avsd_opamp.sub new file mode 100644 index 00000000..838f02b9 --- /dev/null +++ b/library/SubcircuitLibrary/SKY130_IP/avsd_opamp/avsd_opamp.sub @@ -0,0 +1,18 @@ +.subckt avsd_opamp vdd vss in1 in2 out2 gnd +* Stage 1 - Differential amplifier +xm1 net-_m1-pad1_ in1 net-_m1-pad3_ net-_m1-pad3_ sky130_fd_pr__nfet_01v8 l=1 w=1.79 +xm2 out1 in2 net-_m1-pad3_ net-_m1-pad3_ sky130_fd_pr__nfet_01v8 l=1 w=1.79 +xm3 net-_m1-pad1_ net-_m1-pad1_ vdd vdd sky130_fd_pr__pfet_01v8 l=1 w=10 +xm4 out1 net-_m1-pad1_ vdd vdd sky130_fd_pr__pfet_01v8 l=1 w=10 + +* Current Mirror +xm5 net-_m1-pad3_ ref vss vss sky130_fd_pr__nfet_01v8 l=1 w=20 +xm6 ref ref vss vss sky130_fd_pr__nfet_01v8 l=1 w=10 + +* Stage 2 - PMOS Common Source Amplifier +xm7 out2 out1 vdd vdd sky130_fd_pr__pfet_01v8 l=1 w=62.83 +xm8 out2 ref vss vss sky130_fd_pr__nfet_01v8 l=1 w=62.83 + + +.ends + |