* Z:\home\khalils\Downloads\files\data\raw_asc\0dafc92e0d95_Draft9.asc
* Generated by LTspice 26.0.1 for Windows.
;step param Vp 2.8 2.5 0.25
R3 VDDH N006 10k
XU1 in N001 VDDH 0 N002 OPA462 ;pnba In+)In-)V+)V-)OUT
XU5 N006 VDDC VDDH 0 VDDC OPA462 ;pnba In+)In-)V+)V-)OUT
Rb3 N004 N007 {Rb}
V1 VDDH 0 180
XU2 N005 N003 VDDH 0 N003 OPA462 ;pnba In+)In-)V+)V-)OUT
R2 N001 VDDC 4k
XU4 N005 N008 VDDH 0 N008 OPA462 ;pnba In+)In-)V+)V-)OUT
XU3 N005 N007 VDDH 0 N007 OPA462 ;pnba In+)In-)V+)V-)OUT
R4 N006 0 7.143k
RLOAD out 0 2k
R1 N002 N001 100k
Rb1 out N002 {Rb}
V2 in VDDC SINE(0 2.85 26k)
Rb4 N004 N008 {Rb}
Rb2 N004 N003 {Rb}
.tran 0 100u 0
.include OPA462.LIB
.param Vp=1k
.param Rb=3
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1040 816
WIRE 176 -16 16 -16
WIRE 368 -16 256 -16
WIRE -96 128 -208 128
WIRE 16 128 16 -16
WIRE 16 128 -16 128
WIRE 112 128 16 128
WIRE 368 144 368 -16
WIRE 368 144 176 144
WIRE 544 144 368 144
WIRE 832 144 624 144
WIRE 944 144 832 144
WIRE 64 160 -128 160
WIRE 112 160 64 160
WIRE -128 256 -128 160
WIRE 464 256 304 256
WIRE -1216 272 -1248 272
WIRE -720 272 -848 272
WIRE -656 272 -720 272
WIRE -1248 336 -1248 272
WIRE 304 352 304 256
WIRE 352 352 304 352
WIRE -128 368 -128 336
WIRE 464 368 464 256
WIRE 464 368 416 368
WIRE 544 368 464 368
WIRE 656 368 624 368
WIRE 352 384 272 384
WIRE -848 400 -848 272
WIRE -816 400 -848 400
WIRE -720 416 -720 272
WIRE -720 416 -752 416
WIRE -928 432 -928 384
WIRE -816 432 -928 432
WIRE 464 448 304 448
WIRE -928 480 -928 432
WIRE 304 544 304 448
WIRE 352 544 304 544
WIRE 464 560 464 448
WIRE 464 560 416 560
WIRE 544 560 464 560
WIRE 656 560 656 368
WIRE 656 560 624 560
WIRE 272 576 272 384
WIRE 352 576 272 576
WIRE 464 640 304 640
WIRE 304 736 304 640
WIRE 352 736 304 736
WIRE 464 752 464 640
WIRE 464 752 416 752
WIRE 544 752 464 752
WIRE 656 752 656 560
WIRE 656 752 624 752
WIRE 272 768 272 576
WIRE 352 768 272 768
SYMBOL res 640 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rb1
SYMATTR Value {Rb}
SYMBOL res 640 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rb3
SYMATTR Value {Rb}
SYMBOL res 640 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rb2
SYMATTR Value {Rb}
SYMBOL OpAmps\\opamp2 -784 352 R0
SYMATTR InstName U5
SYMATTR Value OPA462
SYMBOL OpAmps\\opamp2 384 688 R0
SYMATTR InstName U4
SYMATTR Value OPA462
SYMBOL voltage -1248 320 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 180
SYMBOL res 0 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 4k
SYMBOL res 928 128 R0
SYMATTR InstName LOAD
SYMATTR Value 2k
SYMBOL voltage -128 240 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 2.85 26k)
SYMBOL res 640 736 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rb4
SYMATTR Value {Rb}
SYMBOL OpAmps\\opamp2 384 496 R0
SYMATTR InstName U3
SYMATTR Value OPA462
SYMBOL OpAmps\\opamp2 384 304 R0
SYMATTR InstName U2
SYMATTR Value OPA462
SYMBOL res -944 288 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 272 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -944 464 R0
SYMATTR InstName R4
SYMATTR Value 7.143k
SYMBOL OpAmps\\opamp2 144 80 R0
SYMATTR InstName U1
SYMATTR Value OPA462
FLAG -1248 416 0
FLAG 944 224 0
FLAG 64 160 in
FLAG 144 176 0
FLAG 144 112 VDDH
FLAG -128 368 VDDC
FLAG -208 128 VDDC
FLAG 384 336 VDDH
FLAG 384 400 0
FLAG 384 528 VDDH
FLAG 384 592 0
FLAG 384 720 VDDH
FLAG 384 784 0
FLAG 832 144 out
FLAG -1216 272 VDDH
FLAG -784 384 VDDH
FLAG -784 448 0
FLAG -656 272 VDDC
FLAG -928 304 VDDH
FLAG -928 560 0
TEXT -136 704 Left 2 !.tran 0 100u 0
TEXT -136 736 Left 2 !.include OPA462.LIB
TEXT -568 752 Left 2 !;step param Vp 2.8 2.5 0.25
TEXT -568 704 Left 2 !.param Vp=1k
TEXT -576 800 Left 2 !.param Rb=3