* SPICE netlist
XU1 N001 N004 +Vcc -Vcc N002 OP27 ;pnba In+)In-)V+)V-)OUT
XU2 N009 N007 +Vcc -Vcc N008 OP27 ;pnba In+)In-)V+)V-)OUT
XU3 N003 N006 +Vcc -Vcc Vo OP27 ;pnba In+)In-)V+)V-)OUT
R1 N004 N005 {R1} tol=1
C1 N005 N007 {C1}
R2 N008 N007 {R2}
R3b N006 N008 {R3} tol=1
R3a N003 N002 {R3} tol=1
R2b N002 N004 {R2} tol=1
RCa 0 N001 {Rc}
CCa N001 Vin1 {Cc}
CCb N009 Vin2 {Cc}
RCb N009 0 {Rc}
R4b Vo N006 {R4} tol=1
C4b Vo N006 {C4}
R4a 0 N003 {R4} tol=1
C4a 0 N003 {C4}
.param R1=140k R2=10Meg Rc=10Meg Cc=330n R3=10Meg R4=10Meg C4=800p C1=10u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 912 800
WIRE -88 -384 -88 -400
WIRE -392 -368 -424 -368
WIRE -296 -368 -328 -368
WIRE -120 -368 -296 -368
WIRE -296 -352 -296 -368
WIRE -8 -352 -56 -352
WIRE 40 -352 -8 -352
WIRE 200 -352 120 -352
WIRE 248 -352 200 -352
WIRE 376 -352 328 -352
WIRE -120 -336 -248 -336
WIRE -88 -288 -88 -320
WIRE 200 -256 200 -352
WIRE 248 -256 200 -256
WIRE 376 -256 376 -352
WIRE 376 -256 312 -256
WIRE -296 -240 -296 -272
WIRE 376 -192 376 -256
WIRE -248 -176 -248 -336
WIRE -136 -176 -248 -176
WIRE -8 -176 -8 -352
WIRE -8 -176 -56 -176
WIRE -248 -96 -248 -176
WIRE 280 -32 280 -48
WIRE 200 -16 200 -256
WIRE 248 -16 200 -16
WIRE -248 0 -248 -16
WIRE 360 0 312 0
WIRE 456 0 360 0
WIRE 248 16 200 16
WIRE 280 64 280 32
WIRE -248 96 -248 64
WIRE -136 96 -248 96
WIRE -24 96 -56 96
WIRE 200 160 200 16
WIRE 248 160 200 160
WIRE 360 160 360 0
WIRE 360 160 328 160
WIRE -104 224 -104 208
WIRE -248 240 -248 96
WIRE -136 240 -248 240
WIRE -24 256 -24 96
WIRE -24 256 -72 256
WIRE 8 256 -24 256
WIRE 200 256 200 160
WIRE 200 256 88 256
WIRE 248 256 200 256
WIRE 360 256 360 160
WIRE 360 256 312 256
WIRE -424 272 -456 272
WIRE -296 272 -360 272
WIRE -136 272 -296 272
WIRE -296 288 -296 272
WIRE -104 320 -104 288
WIRE -296 400 -296 368
FLAG -296 -240 0
FLAG -296 400 0
FLAG 376 -192 0
FLAG -424 -368 Vin1
IOPIN -80 -272 In
FLAG -456 272 Vin2
IOPIN -112 368 In
FLAG 456 0 Vo
IOPIN 800 96 Out
FLAG -88 -400 -Vcc
IOPIN 256 -304 In
FLAG -104 320 -Vcc
IOPIN 240 416 In
FLAG 280 -48 -Vcc
IOPIN 624 48 In
FLAG -88 -288 +Vcc
IOPIN 256 -192 In
FLAG -104 208 +Vcc
IOPIN 240 304 In
FLAG 280 64 +Vcc
IOPIN 624 160 In
SYMBOL lib\\lib\\sym\\ZZZ\\OpAmps\\OP27 -88 -288 M180
SYMATTR InstName U1
SYMBOL lib\\lib\\sym\\ZZZ\\OpAmps\\OP27 -104 192 R0
SYMATTR InstName U2
SYMBOL lib\\lib\\sym\\ZZZ\\OpAmps\\OP27 280 64 M180
SYMATTR InstName U3
SYMBOL res -264 -112 R0
SYMATTR InstName R1
SYMATTR Value {R1}
SYMATTR SpiceLine tol=1
SYMBOL cap -264 0 R0
SYMATTR InstName C1
SYMATTR Value {C1}
SYMBOL res -40 80 R90
SYMATTR InstName R2
SYMATTR Value {R2}
SYMBOL res 104 240 R90
SYMATTR InstName R3b
SYMATTR Value {R3}
SYMATTR SpiceLine tol=1
SYMBOL res 136 -368 R90
SYMATTR InstName R3a
SYMATTR Value {R3}
SYMATTR SpiceLine tol=1
SYMBOL res -40 -192 R90
SYMATTR InstName R2b
SYMATTR Value {R2}
SYMATTR SpiceLine tol=1
SYMBOL res -280 -256 R180
SYMATTR InstName RCa
SYMATTR Value {Rc}
SYMBOL cap -328 -384 R90
SYMATTR InstName CCa
SYMATTR Value {Cc}
SYMBOL cap -360 256 R90
SYMATTR InstName CCb
SYMATTR Value {Cc}
SYMBOL res -312 272 R0
SYMATTR InstName RCb
SYMATTR Value {Rc}
SYMBOL res 344 144 R90
SYMATTR InstName R4b
SYMATTR Value {R4}
SYMATTR SpiceLine tol=1
SYMBOL cap 312 240 R90
SYMATTR InstName C4b
SYMATTR Value {C4}
SYMBOL res 344 -368 R90
SYMATTR InstName R4a
SYMATTR Value {R4}
SYMATTR SpiceLine tol=1
SYMBOL cap 312 -272 R90
SYMATTR InstName C4a
SYMATTR Value {C4}