Efergy current monitor simulation (download as raw)

efergy_ltspice_dc.asc

Version 4 SHEET 1 1260 680 WIRE -224 -208 -448 -208 WIRE -48 -208 -224 -208 WIRE 208 -208 -48 -208 WIRE 320 -208 320 -240 WIRE 320 -208 208 -208 WIRE 944 -208 320 -208 WIRE -48 -192 -48 -208 WIRE -448 -176 -448 -208 WIRE 208 -144 208 -208 WIRE -224 -96 -224 -208 WIRE -48 -96 -48 -128 WIRE 944 -96 944 -144 WIRE -448 -16 -448 -96 WIRE -224 -16 -448 -16 WIRE -48 -16 -224 -16 WIRE 208 -16 208 -80 WIRE 208 -16 -48 -16 WIRE 272 -16 208 -16 WIRE 320 -16 320 -48 WIRE 320 -16 272 -16 WIRE 944 16 944 -16 WIRE 1136 16 1136 -176 WIRE 1136 16 944 16 WIRE 944 32 944 16 WIRE -272 80 -560 80 WIRE -272 128 -272 80 WIRE -560 160 -560 80 WIRE 944 176 944 112 WIRE -272 256 -272 208 WIRE -272 256 -384 256 WIRE -192 256 -192 224 WIRE -192 256 -272 256 WIRE 272 256 272 -16 WIRE -384 272 -384 256 WIRE -560 352 -560 240 WIRE -480 352 -560 352 WIRE -384 352 -384 336 WIRE -384 352 -480 352 WIRE -272 352 -272 336 WIRE -272 352 -384 352 WIRE -480 400 -480 352 WIRE 272 400 272 336 FLAG -480 400 0 FLAG 1136 -176 HW_OUT FLAG 944 176 0 FLAG 320 -240 CT_TIP FLAG 320 -48 CT_GND FLAG -192 224 V_BIAS FLAG 272 400 0 SYMBOL res -240 -112 R0 SYMATTR InstName R1 SYMATTR Value 220R SYMBOL res -64 -112 R0 SYMATTR InstName R2 SYMATTR Value 39R SYMBOL diode -64 -192 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 224 -80 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL current -448 -176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value SINE(0 110m 50) SYMBOL voltage -560 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL res -288 112 R0 SYMATTR InstName R4 SYMATTR Value 820kR SYMBOL res -288 240 R0 SYMATTR InstName R5 SYMATTR Value 220kR SYMBOL res 928 -112 R0 SYMATTR InstName R6 SYMATTR Value 12kR SYMBOL diode 928 -208 R0 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL cap -400 272 R0 SYMATTR InstName C1 SYMATTR Value 10�C SYMBOL res 928 16 R0 SYMATTR InstName R3 SYMATTR Value 30kR SYMBOL voltage 272 240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0.8 TEXT -594 424 Left 2 !.tran 0 50ms 0 5us TEXT -488 -280 Left 2 ;Efergy monitor; 2.5mm mono TRS TEXT -672 472 Left 2 ;Bias voltage generator, idealised as 0.7V DC voltage source for analysis. TEXT 416 -176 Left 2 ;Drop signal by 0.7v, chopping (shifted) -ve half TEXT 592 16 Left 2 ;scale to 0-3V for safe ADC input RECTANGLE Normal 240 32 -544 -336 2 RECTANGLE Normal 0 448 -624 64 2