B
bitrex
Guest
The LT1722 is a $1 bargain:
<https://www.dropbox.com/s/045cu5n8afqqadj/vid_amp.JPG?dl=0>
Version 4
SHEET 1 2108 772
WIRE -448 -592 -528 -592
WIRE -288 -592 -368 -592
WIRE -208 -592 -288 -592
WIRE -16 -592 -128 -592
WIRE -288 -528 -288 -592
WIRE -1248 -512 -1248 -560
WIRE -1088 -512 -1088 -544
WIRE -1248 -416 -1248 -432
WIRE -1088 -416 -1088 -432
WIRE -288 -416 -288 -448
WIRE -288 -320 -288 -352
WIRE -1360 -304 -1408 -304
WIRE -1232 -304 -1280 -304
WIRE -1120 -304 -1152 -304
WIRE -1008 -304 -1056 -304
WIRE -832 -304 -928 -304
WIRE -656 -304 -784 -304
WIRE -288 -240 -288 -256
WIRE -640 -224 -784 -224
WIRE -528 -224 -528 -592
WIRE -528 -224 -560 -224
WIRE -320 -224 -528 -224
WIRE -304 -224 -320 -224
WIRE -1408 -208 -1408 -304
WIRE -16 -208 -16 -592
WIRE -16 -208 -256 -208
WIRE 48 -208 -16 -208
WIRE -320 -192 -368 -192
WIRE -304 -192 -320 -192
WIRE -288 -144 -288 -176
WIRE -832 -128 -832 -224
WIRE -656 -128 -656 -304
WIRE -368 -128 -368 -192
WIRE -1408 -80 -1408 -128
FLAG -1088 -416 0
FLAG -1088 -544 +V
FLAG -1248 -416 0
FLAG -1248 -560 -V
FLAG -368 -128 0
FLAG -288 -144 -V
FLAG -288 -256 +V
FLAG -656 -128 0
FLAG -288 -320 0
FLAG -832 -128 0
FLAG -1408 -80 0
FLAG 48 -208 OUT
IOPIN 48 -208 Out
SYMBOL voltage -1088 -528 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -1248 -528 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL ind2 -768 -208 R180
WINDOW 0 -4 79 Right 2
WINDOW 3 -2 41 Right 2
SYMATTR InstName L2
SYMATTR Value 2m
SYMATTR Type ind
SYMBOL ind2 -848 -208 M180
WINDOW 0 -4 79 Right 2
WINDOW 3 -2 41 Right 2
SYMATTR InstName L1
SYMATTR Value 2m
SYMATTR Type ind
SYMBOL res -352 -608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 47
SYMBOL res -112 -608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 47
SYMBOL res -304 -544 R0
SYMATTR InstName R4
SYMATTR Value 39
SYMBOL polcap -304 -416 R0
SYMATTR InstName C2
SYMATTR Value 470µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=800m Rser=0.081 Lser=0 mfg=\"Nichicon\"
pn=\"UPR1J471MRH\" type=\"Al electrolytic\"
SYMBOL polcap -1120 -288 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 220µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=750m Rser=0.16 Lser=0 mfg=\"Nichicon\"
pn=\"UPG1J221MRH\" type=\"Al electrolytic\"
SYMBOL Opamps\\\\LT1723 -288 -272 R0
SYMATTR InstName U3
SYMBOL ind -544 -240 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2_LEAK
SYMATTR Value 0.5µ
SYMBOL ind -912 -320 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1_LEAK
SYMATTR Value 0.5µ
SYMBOL res -1264 -320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Z_SOURCE
SYMATTR Value 75
SYMBOL res -1136 -320 R90
WINDOW 0 -5 59 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 75
SYMBOL voltage -1408 -224 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value \"\"
TEXT -832 -392 Left 2 !K1 L1 L2 1
TEXT -1032 -472 Left 2 !.ac oct 10 10 100Meg
TEXT -872 -360 Left 2 ;Murata DA102JC
<https://www.dropbox.com/s/045cu5n8afqqadj/vid_amp.JPG?dl=0>
Version 4
SHEET 1 2108 772
WIRE -448 -592 -528 -592
WIRE -288 -592 -368 -592
WIRE -208 -592 -288 -592
WIRE -16 -592 -128 -592
WIRE -288 -528 -288 -592
WIRE -1248 -512 -1248 -560
WIRE -1088 -512 -1088 -544
WIRE -1248 -416 -1248 -432
WIRE -1088 -416 -1088 -432
WIRE -288 -416 -288 -448
WIRE -288 -320 -288 -352
WIRE -1360 -304 -1408 -304
WIRE -1232 -304 -1280 -304
WIRE -1120 -304 -1152 -304
WIRE -1008 -304 -1056 -304
WIRE -832 -304 -928 -304
WIRE -656 -304 -784 -304
WIRE -288 -240 -288 -256
WIRE -640 -224 -784 -224
WIRE -528 -224 -528 -592
WIRE -528 -224 -560 -224
WIRE -320 -224 -528 -224
WIRE -304 -224 -320 -224
WIRE -1408 -208 -1408 -304
WIRE -16 -208 -16 -592
WIRE -16 -208 -256 -208
WIRE 48 -208 -16 -208
WIRE -320 -192 -368 -192
WIRE -304 -192 -320 -192
WIRE -288 -144 -288 -176
WIRE -832 -128 -832 -224
WIRE -656 -128 -656 -304
WIRE -368 -128 -368 -192
WIRE -1408 -80 -1408 -128
FLAG -1088 -416 0
FLAG -1088 -544 +V
FLAG -1248 -416 0
FLAG -1248 -560 -V
FLAG -368 -128 0
FLAG -288 -144 -V
FLAG -288 -256 +V
FLAG -656 -128 0
FLAG -288 -320 0
FLAG -832 -128 0
FLAG -1408 -80 0
FLAG 48 -208 OUT
IOPIN 48 -208 Out
SYMBOL voltage -1088 -528 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -1248 -528 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL ind2 -768 -208 R180
WINDOW 0 -4 79 Right 2
WINDOW 3 -2 41 Right 2
SYMATTR InstName L2
SYMATTR Value 2m
SYMATTR Type ind
SYMBOL ind2 -848 -208 M180
WINDOW 0 -4 79 Right 2
WINDOW 3 -2 41 Right 2
SYMATTR InstName L1
SYMATTR Value 2m
SYMATTR Type ind
SYMBOL res -352 -608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 47
SYMBOL res -112 -608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 47
SYMBOL res -304 -544 R0
SYMATTR InstName R4
SYMATTR Value 39
SYMBOL polcap -304 -416 R0
SYMATTR InstName C2
SYMATTR Value 470µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=800m Rser=0.081 Lser=0 mfg=\"Nichicon\"
pn=\"UPR1J471MRH\" type=\"Al electrolytic\"
SYMBOL polcap -1120 -288 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 220µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=750m Rser=0.16 Lser=0 mfg=\"Nichicon\"
pn=\"UPG1J221MRH\" type=\"Al electrolytic\"
SYMBOL Opamps\\\\LT1723 -288 -272 R0
SYMATTR InstName U3
SYMBOL ind -544 -240 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2_LEAK
SYMATTR Value 0.5µ
SYMBOL ind -912 -320 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1_LEAK
SYMATTR Value 0.5µ
SYMBOL res -1264 -320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Z_SOURCE
SYMATTR Value 75
SYMBOL res -1136 -320 R90
WINDOW 0 -5 59 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 75
SYMBOL voltage -1408 -224 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value \"\"
TEXT -832 -392 Left 2 !K1 L1 L2 1
TEXT -1032 -472 Left 2 !.ac oct 10 10 100Meg
TEXT -872 -360 Left 2 ;Murata DA102JC