Version 4
SHEET 1 880 680
WIRE 576 32 576 -48
WIRE 272 48 32 48
WIRE 368 48 272 48
WIRE 496 48 448 48
WIRE 544 48 496 48
WIRE 272 64 272 48
WIRE 704 64 608 64
WIRE 736 64 704 64
WIRE 544 80 512 80
WIRE -128 112 -128 48
WIRE 32 112 32 48
WIRE 272 160 272 144
WIRE 368 160 272 160
WIRE 512 160 512 80
WIRE 512 160 448 160
WIRE 272 192 272 160
WIRE -128 208 -128 192
WIRE 512 208 512 160
WIRE 592 208 512 208
WIRE 736 208 736 64
WIRE 736 208 672 208
WIRE 32 272 32 192
WIRE 160 272 32 272
WIRE 272 272 160 272
WIRE 160 288 160 272
FLAG 160 288 0
FLAG -128 208 0
FLAG -128 48 Vdd
FLAG 576 96 Vdd
FLAG 496 -32 0
FLAG 576 -48 0
FLAG 704 64 Vout
SYMBOL voltage 32 96 R0
WINDOW 3 -300 200 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value ""
SYMATTR InstName 10
SYMBOL res 256 48 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 256 176 R0
SYMATTR InstName R2
SYMATTR Value 9k
SYMBOL voltage -128 96 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL Opamps\\opamp2 576 128 M180
SYMATTR InstName OPV
SYMATTR Value uA741
SYMBOL res 688 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL res 464 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 464 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res 480 -48 R0
SYMATTR InstName R8
SYMATTR Value 5k
TEXT -184 304 Left 2 !.tran 0 1.1ms 1ms
TEXT -184 344 Left 2 !.include LTE-ST.lib