EESchema Schematic File Version 4 LIBS:rc coupled amplifier-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:C C1 U 1 1 5B0E94FC P 4200 4100 F 0 "C1" V 3948 4100 50 0000 C CNN F 1 "10u" V 4039 4100 50 0000 C CNN F 2 "" H 4238 3950 50 0001 C CNN F 3 "~" H 4200 4100 50 0001 C CNN 1 4200 4100 0 1 1 0 $EndComp $Comp L Device:R R1 U 1 1 5B0E9636 P 5050 3200 F 0 "R1" H 5120 3246 50 0000 L CNN F 1 "33k" H 5120 3155 50 0000 L CNN F 2 "" V 4980 3200 50 0001 C CNN F 3 "~" H 5050 3200 50 0001 C CNN 1 5050 3200 1 0 0 -1 $EndComp $Comp L Device:R R2 U 1 1 5B0E9698 P 5050 5050 F 0 "R2" H 5120 5096 50 0000 L CNN F 1 "3.3k" H 5120 5005 50 0000 L CNN F 2 "" V 4980 5050 50 0001 C CNN F 3 "~" H 5050 5050 50 0001 C CNN 1 5050 5050 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5B0E96EF P 6000 3200 F 0 "R3" H 6070 3246 50 0000 L CNN F 1 "1k" H 6070 3155 50 0000 L CNN F 2 "" V 5930 3200 50 0001 C CNN F 3 "~" H 6000 3200 50 0001 C CNN 1 6000 3200 1 0 0 -1 $EndComp $Comp L Device:R R4 U 1 1 5B0E9773 P 6000 5000 F 0 "R4" H 6070 5046 50 0000 L CNN F 1 "330" H 6070 4955 50 0000 L CNN F 2 "" V 5930 5000 50 0001 C CNN F 3 "~" H 6000 5000 50 0001 C CNN 1 6000 5000 1 0 0 -1 $EndComp $Comp L Device:C C2 U 1 1 5B0E97EC P 6750 5000 F 0 "C2" H 6635 4954 50 0000 R CNN F 1 "100u" H 6635 5045 50 0000 R CNN F 2 "" H 6788 4850 50 0001 C CNN F 3 "~" H 6750 5000 50 0001 C CNN 1 6750 5000 -1 0 0 1 $EndComp $Comp L Device:C C3 U 1 1 5B0E985D P 7250 3750 F 0 "C3" V 6998 3750 50 0000 C CNN F 1 "10u" V 7089 3750 50 0000 C CNN F 2 "" H 7288 3600 50 0001 C CNN F 3 "~" H 7250 3750 50 0001 C CNN 1 7250 3750 0 1 1 0 $EndComp $Comp L Device:R R5 U 1 1 5B0E9940 P 7800 3250 F 0 "R5" H 7870 3296 50 0000 L CNN F 1 "33k" H 7870 3205 50 0000 L CNN F 2 "" V 7730 3250 50 0001 C CNN F 3 "~" H 7800 3250 50 0001 C CNN 1 7800 3250 1 0 0 -1 $EndComp $Comp L Device:R R6 U 1 1 5B0E99CA P 7850 4850 F 0 "R6" H 7920 4896 50 0000 L CNN F 1 "3.3k" H 7920 4805 50 0000 L CNN F 2 "" V 7780 4850 50 0001 C CNN F 3 "~" H 7850 4850 50 0001 C CNN 1 7850 4850 1 0 0 -1 $EndComp $Comp L Device:R R7 U 1 1 5B0E9A36 P 8300 3250 F 0 "R7" H 8370 3296 50 0000 L CNN F 1 "1k" H 8370 3205 50 0000 L CNN F 2 "" V 8230 3250 50 0001 C CNN F 3 "~" H 8300 3250 50 0001 C CNN 1 8300 3250 1 0 0 -1 $EndComp $Comp L Device:R R8 U 1 1 5B0E9AB9 P 8400 4850 F 0 "R8" H 8470 4896 50 0000 L CNN F 1 "330" H 8470 4805 50 0000 L CNN F 2 "" V 8330 4850 50 0001 C CNN F 3 "~" H 8400 4850 50 0001 C CNN 1 8400 4850 1 0 0 -1 $EndComp $Comp L Device:C C4 U 1 1 5B0E9B21 P 8900 4800 F 0 "C4" H 8785 4754 50 0000 R CNN F 1 "100u" H 8785 4845 50 0000 R CNN F 2 "" H 8938 4650 50 0001 C CNN F 3 "~" H 8900 4800 50 0001 C CNN 1 8900 4800 -1 0 0 1 $EndComp $Comp L Device:C C5 U 1 1 5B0E9BB0 P 9300 3650 F 0 "C5" V 9048 3650 50 0000 C CNN F 1 "10u" V 9139 3650 50 0000 C CNN F 2 "" H 9338 3500 50 0001 C CNN F 3 "~" H 9300 3650 50 0001 C CNN 1 9300 3650 0 1 1 0 $EndComp Wire Wire Line 3100 4450 3100 4100 Wire Wire Line 3100 4100 4050 4100 Wire Wire Line 4350 4100 5050 4100 Wire Wire Line 5050 4900 5050 4100 Connection ~ 5050 4100 Wire Wire Line 5050 4100 5700 4100 Wire Wire Line 5050 4100 5050 3350 Wire Wire Line 5050 3050 6000 3050 Wire Wire Line 6000 5150 6000 5450 Wire Wire Line 6000 5450 5050 5450 Wire Wire Line 5050 5450 5050 5200 Wire Wire Line 6000 4700 6750 4700 Wire Wire Line 6750 4700 6750 4850 Connection ~ 6000 4700 Wire Wire Line 6000 4700 6000 4850 Wire Wire Line 6750 5150 6750 5450 Wire Wire Line 6750 5450 6000 5450 Connection ~ 6000 5450 Wire Wire Line 7400 3750 7400 4050 Wire Wire Line 7400 4050 7850 4050 Wire Wire Line 7800 3400 7850 3400 Wire Wire Line 7850 3400 7850 4050 Connection ~ 7850 4050 Wire Wire Line 7850 4050 8050 4050 Wire Wire Line 7850 4050 7850 4700 Wire Wire Line 7850 5000 7850 5250 Wire Wire Line 7850 5250 8400 5250 Wire Wire Line 8400 5250 8400 5000 Wire Wire Line 8400 4250 8350 4250 Wire Wire Line 8350 3850 8350 3650 Wire Wire Line 8350 3400 8300 3400 Wire Wire Line 8300 3100 8100 3100 Wire Wire Line 8400 5250 8900 5250 Wire Wire Line 8900 5250 8900 4950 Connection ~ 8400 5250 Wire Wire Line 8900 4650 8400 4650 Wire Wire Line 8400 4250 8400 4650 Connection ~ 8400 4650 Wire Wire Line 8400 4650 8400 4700 $Comp L Device:R R9 U 1 1 5B0EB831 P 9650 4350 F 0 "R9" H 9720 4396 50 0000 L CNN F 1 "4.7k" H 9720 4305 50 0000 L CNN F 2 "" V 9580 4350 50 0001 C CNN F 3 "~" H 9650 4350 50 0001 C CNN 1 9650 4350 1 0 0 -1 $EndComp Wire Wire Line 8900 5250 9650 5250 Wire Wire Line 9650 5250 9650 4500 Connection ~ 8900 5250 Wire Wire Line 9650 4200 9650 3650 Wire Wire Line 9650 3650 9450 3650 Wire Wire Line 9150 3650 8350 3650 Connection ~ 8350 3650 Wire Wire Line 8350 3650 8350 3400 Wire Wire Line 6000 3050 6800 3050 Connection ~ 6000 3050 $Comp L power:GND #PWR02 U 1 1 5B0ECE4E P 6000 5750 F 0 "#PWR02" H 6000 5500 50 0001 C CNN F 1 "GND" H 6005 5577 50 0000 C CNN F 2 "" H 6000 5750 50 0001 C CNN F 3 "" H 6000 5750 50 0001 C CNN 1 6000 5750 1 0 0 -1 $EndComp Wire Wire Line 6000 5750 6000 5450 $Comp L power:GND #PWR04 U 1 1 5B0ED5C5 P 8400 5700 F 0 "#PWR04" H 8400 5450 50 0001 C CNN F 1 "GND" H 8405 5527 50 0000 C CNN F 2 "" H 8400 5700 50 0001 C CNN F 3 "" H 8400 5700 50 0001 C CNN 1 8400 5700 1 0 0 -1 $EndComp Wire Wire Line 8400 5700 8400 5250 $Comp L power:GND #PWR01 U 1 1 5B0EE8B4 P 3100 5400 F 0 "#PWR01" H 3100 5150 50 0001 C CNN F 1 "GND" H 3105 5227 50 0000 C CNN F 2 "" H 3100 5400 50 0001 C CNN F 3 "" H 3100 5400 50 0001 C CNN 1 3100 5400 1 0 0 -1 $EndComp Wire Wire Line 7000 2300 6800 2300 Wire Wire Line 6800 2300 6800 3050 Text GLabel 2750 3650 0 50 Input ~ 0 ip Wire Wire Line 2750 3650 3100 3650 Wire Wire Line 3100 3650 3100 4100 Connection ~ 3100 4100 Text GLabel 10250 3350 0 50 Output ~ 0 out Wire Wire Line 10250 3350 10350 3350 Wire Wire Line 10350 3350 10350 2850 Wire Wire Line 10350 2850 9650 2850 Wire Wire Line 9650 2850 9650 3650 Connection ~ 9650 3650 $Comp L power:VDD #PWR03 U 1 1 5B0F67A6 P 7000 2050 F 0 "#PWR03" H 7000 1900 50 0001 C CNN F 1 "VDD" H 7017 2223 50 0000 C CNN F 2 "" H 7000 2050 50 0001 C CNN F 3 "" H 7000 2050 50 0001 C CNN 1 7000 2050 1 0 0 -1 $EndComp Wire Wire Line 7000 2300 7000 2050 $Comp L rc-coupled-amplifier-rescue:GND-sallen_key_schlib #PWR06 U 1 1 5B103264 P 9400 2100 F 0 "#PWR06" H 9400 1850 50 0001 C CNN F 1 "GND" H 9405 1927 50 0000 C CNN F 2 "" H 9400 2100 50 0000 C CNN F 3 "" H 9400 2100 50 0000 C CNN 1 9400 2100 1 0 0 -1 $EndComp Wire Wire Line 9650 1600 9650 1650 $Comp L rc-coupled-amplifier-rescue:VDD-laser_driver_schlib #PWR07 U 1 1 578903C0 P 9650 1600 F 0 "#PWR07" H 9650 1450 50 0001 C CNN F 1 "VDD" H 9667 1773 50 0000 C CNN F 2 "" H 9650 1600 50 0000 C CNN F 3 "" H 9650 1600 50 0000 C CNN 1 9650 1600 1 0 0 -1 $EndComp Wire Wire Line 6000 3350 6000 3750 Wire Wire Line 7100 3750 6000 3750 Wire Wire Line 6000 4300 6000 4700 Connection ~ 6000 3750 Wire Wire Line 6000 3750 6000 3900 Wire Wire Line 9650 2050 9650 2150 Wire Wire Line 9650 2150 9550 2150 Wire Wire Line 9550 2150 9550 2100 Wire Wire Line 9550 2100 9400 2100 $Comp L pspice:VSOURCE V1 U 1 1 5B10E6BB P 3100 4750 F 0 "V1" H 3328 4796 50 0000 L CNN F 1 "VSOURCE" H 3328 4705 50 0000 L CNN F 2 "" H 3100 4750 50 0001 C CNN F 3 "" H 3100 4750 50 0001 C CNN F 4 "V" H 3100 4750 50 0001 C CNN "Spice_Primitive" F 5 "ac 20 0" H 3100 4750 50 0001 C CNN "Spice_Model" F 6 "Y" H 3100 4750 50 0001 C CNN "Spice_Netlist_Enabled" 1 3100 4750 1 0 0 -1 $EndComp Wire Wire Line 3100 5400 3100 5050 $Comp L pspice:VSOURCE V2 U 1 1 5B110487 P 9050 1750 F 0 "V2" H 9278 1796 50 0000 L CNN F 1 "VSOURCE" H 9278 1705 50 0000 L CNN F 2 "" H 9050 1750 50 0001 C CNN F 3 "" H 9050 1750 50 0001 C CNN F 4 "V" H 9050 1750 50 0001 C CNN "Spice_Primitive" F 5 "dc 25" H 9050 1750 50 0001 C CNN "Spice_Model" F 6 "Y" H 9050 1750 50 0001 C CNN "Spice_Netlist_Enabled" 1 9050 1750 1 0 0 -1 $EndComp Wire Wire Line 9050 2050 9650 2050 Wire Wire Line 9050 1450 9400 1450 Wire Wire Line 9400 1450 9400 1650 Wire Wire Line 9400 1650 9650 1650 Wire Wire Line 6800 2300 6800 1600 Wire Wire Line 6800 1600 8100 1600 Wire Wire Line 8100 1600 8100 3100 Connection ~ 6800 2300 Connection ~ 8100 3100 Wire Wire Line 8100 3100 7800 3100 $Comp L Transistor_BJT:BC547 Q1 U 1 1 5B11CD51 P 5900 4100 F 0 "Q1" H 6091 4146 50 0000 L CNN F 1 "BC547" H 6091 4055 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6100 4025 50 0001 L CIN F 3 "http://www.fairchildsemi.com/ds/BC/BC547.pdf" H 5900 4100 50 0001 L CNN F 4 "Q" H 5900 4100 50 0001 C CNN "Spice_Primitive" F 5 "Y" H 5900 4100 50 0001 C CNN "Spice_Netlist_Enabled" F 6 "FZT1049A" H 5900 4100 50 0001 C CNN "Spice_Model" F 7 "/home/akshay/kicad-source-mirror-master/demos/simulation/laser_driver/fzt1049a.lib" H 5900 4100 50 0001 C CNN "Spice_Lib_File" 1 5900 4100 1 0 0 -1 $EndComp Text Notes 4750 6450 0 50 ~ 0 .ac dec 10 1 1meg $Comp L Transistor_BJT:BC547 Q2 U 1 1 5B30C7DB P 8250 4050 F 0 "Q2" H 8441 4096 50 0000 L CNN F 1 "BC547" H 8441 4005 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-92_Inline" H 8450 3975 50 0001 L CIN F 3 "http://www.fairchildsemi.com/ds/BC/BC547.pdf" H 8250 4050 50 0001 L CNN F 4 "Q" H 8250 4050 50 0001 C CNN "Spice_Primitive" F 5 "Y" H 8250 4050 50 0001 C CNN "Spice_Netlist_Enabled" F 6 "FZT1049A" H 8250 4050 50 0001 C CNN "Spice_Model" F 7 "/home/akshay/kicad-source-mirror-master/demos/simulation/laser_driver/fzt1049a.lib" H 8250 4050 50 0001 C CNN "Spice_Lib_File" 1 8250 4050 1 0 0 -1 $EndComp $EndSCHEMATC