diff options
Diffstat (limited to 'Windows/spice/tests/sensitivity/diffpair.cir')
| -rw-r--r-- | Windows/spice/tests/sensitivity/diffpair.cir | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Windows/spice/tests/sensitivity/diffpair.cir b/Windows/spice/tests/sensitivity/diffpair.cir new file mode 100644 index 00000000..ddd1b8ef --- /dev/null +++ b/Windows/spice/tests/sensitivity/diffpair.cir @@ -0,0 +1,33 @@ +simple differential pair - CM and DM dc sensitivity + +* Models: +.model qnl npn(level=1 bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50) +.model qnr npn(level=1 bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50) + +* Circuit description: +q1 4 2 6 qnr +q2 5 3 6 qnl +rs1 11 2 1k +rs2 3 1 1k +rc1 4 8 10k +rc2 5 8 10k +q3 7 7 9 qnl +q4 6 7 9 qnr +rbias 7 8 20k + +* Inputs/Supplies: +vcm 1 0 dc 0 sin(0 0.1 5meg) ac 1 +vdm 1 11 dc 0 sin(0 0.1 5meg) ac 1 +vcc 8 0 12 +vee 9 0 -12 + +.options noacct + +* Analyses: +.tf v(5) vcm +.tf v(5) vdm +.sens v(5,4) + +.print SENS all + +.end |