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Created May 23, 2018 13:27
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High Voltage differential driver circuit
Version 4
SHEET 1 2904 944
WIRE 1040 -208 672 -208
WIRE 1440 -208 1040 -208
WIRE 1872 -208 1440 -208
WIRE 1040 -160 1040 -208
WIRE 1440 -80 1440 -208
WIRE 1872 -80 1872 -208
WIRE 1040 -32 1040 -80
WIRE 1344 -32 1040 -32
WIRE 1376 -32 1344 -32
WIRE 1776 -32 1648 -32
WIRE 1808 -32 1776 -32
WIRE 1040 48 1040 -32
WIRE 1648 64 1648 -32
WIRE 848 96 800 96
WIRE 976 96 928 96
WIRE 1216 112 1216 96
WIRE 1344 192 1344 -32
WIRE 1776 192 1776 -32
WIRE 496 224 480 224
WIRE 688 224 576 224
WIRE 800 224 800 96
WIRE 800 224 688 224
WIRE 1040 224 1040 144
WIRE 1216 224 1216 192
WIRE 1216 224 1040 224
WIRE 1440 224 1440 16
WIRE 1536 224 1440 224
WIRE 1648 224 1648 144
WIRE 1648 224 1536 224
WIRE 1872 224 1872 16
WIRE 1984 224 1872 224
WIRE 2128 224 1984 224
WIRE 1216 256 1216 224
WIRE 1648 288 1648 224
WIRE 1040 304 1040 224
WIRE 800 352 800 224
WIRE 848 352 800 352
WIRE 976 352 928 352
WIRE 1216 352 1216 336
WIRE 1440 400 1440 224
WIRE 1872 400 1872 224
WIRE 1040 448 1040 400
WIRE 1344 448 1344 256
WIRE 1344 448 1040 448
WIRE 1376 448 1344 448
WIRE 1648 448 1648 368
WIRE 1776 448 1776 256
WIRE 1776 448 1648 448
WIRE 1808 448 1776 448
WIRE 2128 448 2128 224
WIRE 1040 496 1040 448
WIRE 1040 624 1040 576
WIRE 1040 624 672 624
WIRE 1440 624 1440 496
WIRE 1440 624 1040 624
WIRE 1872 624 1872 496
WIRE 1872 624 1440 624
WIRE 1536 768 1536 224
WIRE 1984 768 1536 768
WIRE 2128 768 2128 528
WIRE 2128 768 1984 768
FLAG 592 -208 0
FLAG 592 624 0
FLAG 1216 16 0
FLAG 1216 352 0
FLAG 480 224 0
FLAG 688 224 INPUT
FLAG 1984 224 OUTPUT_B
FLAG 1984 768 OUTPUT_A
SYMBOL voltage 688 -208 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value +20
SYMBOL voltage 688 624 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value -20
SYMBOL npn 976 48 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL pnp 976 400 M180
SYMATTR InstName Q4
SYMATTR Value 2N3906
SYMBOL res 1200 96 R0
SYMATTR InstName R7
SYMATTR Value 2.2k
SYMBOL res 1200 240 R0
SYMATTR InstName R8
SYMATTR Value 2.2k
SYMBOL voltage 1216 112 R180
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 3.3
SYMBOL res 1024 -176 R0
SYMATTR InstName R9
SYMATTR Value 22k
SYMBOL res 1024 480 R0
SYMATTR InstName R10
SYMATTR Value 22k
SYMBOL voltage 592 224 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 50 -10 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value PULSE(0 3.3 .1m 10n 10n .1m .2m)
SYMBOL res 944 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 2.2k
SYMBOL res 944 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 2.2k
SYMBOL pnp 1376 16 M180
WINDOW 0 -26 87 Left 2
WINDOW 3 -38 121 Left 2
SYMATTR InstName Q5
SYMATTR Value 2N3906
SYMBOL npn 1376 400 R0
WINDOW 0 -21 91 Left 2
WINDOW 3 -25 126 Left 2
SYMATTR InstName Q6
SYMATTR Value 2N3904
SYMBOL cap 1328 192 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL pnp 1808 16 M180
WINDOW 0 -24 88 Left 2
WINDOW 3 -29 119 Left 2
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL npn 1808 400 R0
WINDOW 0 -42 101 Left 2
WINDOW 3 -44 134 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL res 1632 48 R0
SYMATTR InstName R1
SYMATTR Value 22k
SYMBOL res 1632 272 R0
SYMATTR InstName R2
SYMATTR Value 22k
SYMBOL res 2112 432 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL cap 1760 192 R0
SYMATTR InstName C2
SYMATTR Value 100n
TEXT 464 512 Left 2 !.tran 10m
TEXT 2016 448 Left 2 ;Receiver
TEXT 1008 720 Left 2 ;Level shifter stage\n0/3.3V -> -20/+20V
TEXT 1672 720 Left 2 ;Inverter stage
RECTANGLE Normal 1488 688 752 -272 2
RECTANGLE Normal 1920 688 1584 -272 2
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