EESchema Schematic File Version 4 LIBS:monostable-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:R R2 U 1 1 5B08D693 P 3150 2900 F 0 "R2" H 3220 2946 50 0000 L CNN F 1 "10k" H 3220 2855 50 0000 L CNN F 2 "" V 3080 2900 50 0001 C CNN F 3 "~" H 3150 2900 50 0001 C CNN 1 3150 2900 1 0 0 -1 $EndComp $Comp L Device:R R1 U 1 1 5B08D758 P 3150 2050 F 0 "R1" H 3220 2096 50 0000 L CNN F 1 "240k" H 3220 2005 50 0000 L CNN F 2 "" V 3080 2050 50 0001 C CNN F 3 "~" H 3150 2050 50 0001 C CNN 1 3150 2050 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5B08D786 P 5350 3100 F 0 "R3" H 5420 3146 50 0000 L CNN F 1 "150k" H 5420 3055 50 0000 L CNN F 2 "" V 5280 3100 50 0001 C CNN F 3 "~" H 5350 3100 50 0001 C CNN 1 5350 3100 1 0 0 -1 $EndComp $Comp L Device:C C2 U 1 1 5B08D7C8 P 6700 1850 F 0 "C2" V 6448 1850 50 0000 C CNN F 1 "0.03u" V 6539 1850 50 0000 C CNN F 2 "" H 6738 1700 50 0001 C CNN F 3 "~" H 6700 1850 50 0001 C CNN 1 6700 1850 0 1 1 0 $EndComp $Comp L Device:C C1 U 1 1 5B08D834 P 5100 2550 F 0 "C1" V 5250 2400 50 0000 C CNN F 1 "0.0001u" V 5350 2450 50 0000 C CNN F 2 "" H 5138 2400 50 0001 C CNN F 3 "~" H 5100 2550 50 0001 C CNN 1 5100 2550 0 1 1 0 $EndComp $Comp L pspice:VSOURCE V2 U 1 1 5B08DAC0 P 4400 3400 F 0 "V2" H 4628 3446 50 0000 L CNN F 1 "VSOURCE" H 4628 3355 50 0000 L CNN F 2 "" H 4400 3400 50 0001 C CNN F 3 "" H 4400 3400 50 0001 C CNN F 4 "V" H 4400 3400 50 0001 C CNN "Spice_Primitive" F 5 "pulse(0 3 100n 1n 1n 20n 100n)" H 4400 3400 50 0001 C CNN "Spice_Model" F 6 "Y" H 4400 3400 50 0001 C CNN "Spice_Netlist_Enabled" 1 4400 3400 1 0 0 -1 $EndComp Wire Wire Line 5250 2550 5350 2550 $Comp L power:GND #PWR01 U 1 1 5B08DC9A P 3150 3800 F 0 "#PWR01" H 3150 3550 50 0001 C CNN F 1 "GND" H 3155 3627 50 0000 C CNN F 2 "" H 3150 3800 50 0001 C CNN F 3 "" H 3150 3800 50 0001 C CNN 1 3150 3800 1 0 0 -1 $EndComp $Comp L power:PWR_FLAG #FLG01 U 1 1 5B08DCDA P 3800 4000 F 0 "#FLG01" H 3800 4075 50 0001 C CNN F 1 "PWR_FLAG" H 3800 4174 50 0000 C CNN F 2 "" H 3800 4000 50 0001 C CNN F 3 "~" H 3800 4000 50 0001 C CNN 1 3800 4000 1 0 0 -1 $EndComp $Comp L Device:D D1 U 1 1 5B08DD83 P 5650 3100 F 0 "D1" V 5604 3179 50 0000 L CNN F 1 "D" V 5695 3179 50 0000 L CNN F 2 "" H 5650 3100 50 0001 C CNN F 3 "~" H 5650 3100 50 0001 C CNN F 4 "D" H 5650 3100 50 0001 C CNN "Spice_Primitive" F 5 "D" H 5650 3100 50 0001 C CNN "Spice_Model" F 6 "Y" H 5650 3100 50 0001 C CNN "Spice_Netlist_Enabled" F 7 "2 1" H 5650 3100 50 0001 C CNN "Spice_Node_Sequence" 1 5650 3100 0 1 1 0 $EndComp Wire Wire Line 5650 2950 5650 2550 Connection ~ 5650 2550 Wire Wire Line 5650 2550 5750 2550 Wire Wire Line 5350 2950 5350 2550 Connection ~ 5350 2550 Wire Wire Line 5350 2550 5650 2550 Wire Wire Line 4400 3700 4400 4000 Wire Wire Line 5350 3250 5350 3450 Wire Wire Line 5650 3250 5650 3450 Wire Wire Line 5650 3450 5350 3450 Connection ~ 5350 3450 Wire Wire Line 5350 3450 5350 4000 $Comp L pspice:VSOURCE V1 U 1 1 5B08E08C P 3150 1100 F 0 "V1" H 3378 1146 50 0000 L CNN F 1 "VSOURCE" H 3378 1055 50 0000 L CNN F 2 "" H 3150 1100 50 0001 C CNN F 3 "" H 3150 1100 50 0001 C CNN F 4 "V" H 3150 1100 50 0001 C CNN "Spice_Primitive" F 5 "dc 12" H 3150 1100 50 0001 C CNN "Spice_Model" F 6 "Y" H 3150 1100 50 0001 C CNN "Spice_Netlist_Enabled" 1 3150 1100 1 0 0 -1 $EndComp Wire Wire Line 3800 4000 4400 4000 Connection ~ 4400 4000 Wire Wire Line 3150 1900 3150 1400 Wire Wire Line 3150 2200 3150 2400 Wire Wire Line 4400 4000 5350 4000 Wire Wire Line 3150 3050 3150 3800 Connection ~ 3150 2400 Wire Wire Line 3150 2400 3150 2750 Wire Wire Line 4400 2550 4400 3100 $Comp L power:GND #PWR02 U 1 1 5B08EB5B P 4000 800 F 0 "#PWR02" H 4000 550 50 0001 C CNN F 1 "GND" H 4005 627 50 0000 C CNN F 2 "" H 4000 800 50 0001 C CNN F 3 "" H 4000 800 50 0001 C CNN 1 4000 800 1 0 0 -1 $EndComp Wire Wire Line 3150 800 4000 800 Wire Wire Line 5750 1850 6550 1850 Wire Wire Line 6850 1850 7800 1850 Wire Wire Line 7800 1850 7800 2200 Wire Wire Line 7800 2450 6350 2450 $Comp L power:GND #PWR03 U 1 1 5B08F52C P 4400 4300 F 0 "#PWR03" H 4400 4050 50 0001 C CNN F 1 "GND" H 4405 4127 50 0000 C CNN F 2 "" H 4400 4300 50 0001 C CNN F 3 "" H 4400 4300 50 0001 C CNN 1 4400 4300 1 0 0 -1 $EndComp Wire Wire Line 4400 4300 4400 4000 Wire Wire Line 3150 2400 5750 2400 Text GLabel 8450 1850 0 50 Output ~ 0 out Wire Wire Line 8450 1850 8450 2200 Wire Wire Line 8450 2200 7800 2200 Connection ~ 7800 2200 Wire Wire Line 7800 2200 7800 2450 Text GLabel 4450 2100 0 50 Input ~ 0 in Wire Wire Line 4450 2100 4450 2550 Wire Wire Line 4400 2550 4450 2550 Connection ~ 4450 2550 Wire Wire Line 4450 2550 4950 2550 $Comp L pspice:VSOURCE V3 U 1 1 5B331B7A P 9400 1700 F 0 "V3" H 9628 1746 50 0000 L CNN F 1 "VSOURCE" H 9628 1655 50 0000 L CNN F 2 "" H 9400 1700 50 0001 C CNN F 3 "" H 9400 1700 50 0001 C CNN F 4 "V" H 9400 1700 50 0001 C CNN "Spice_Primitive" F 5 "dc 15" H 9400 1700 50 0001 C CNN "Spice_Model" F 6 "Y" H 9400 1700 50 0001 C CNN "Spice_Netlist_Enabled" 1 9400 1700 1 0 0 -1 $EndComp $Comp L pspice:VSOURCE V4 U 1 1 5B331BBD P 9400 2600 F 0 "V4" H 9628 2646 50 0000 L CNN F 1 "VSOURCE" H 9628 2555 50 0000 L CNN F 2 "" H 9400 2600 50 0001 C CNN F 3 "" H 9400 2600 50 0001 C CNN F 4 "V" H 9400 2600 50 0001 C CNN "Spice_Primitive" F 5 "dc 15" H 9400 2600 50 0001 C CNN "Spice_Model" F 6 "Y" H 9400 2600 50 0001 C CNN "Spice_Netlist_Enabled" 1 9400 2600 1 0 0 -1 $EndComp $Comp L power:VDD #PWR0101 U 1 1 5B331C64 P 9400 1400 F 0 "#PWR0101" H 9400 1250 50 0001 C CNN F 1 "VDD" H 9417 1573 50 0000 C CNN F 2 "" H 9400 1400 50 0001 C CNN F 3 "" H 9400 1400 50 0001 C CNN 1 9400 1400 1 0 0 -1 $EndComp $Comp L power:VSS #PWR0102 U 1 1 5B331D28 P 9750 3100 F 0 "#PWR0102" H 9750 2950 50 0001 C CNN F 1 "VSS" H 9767 3273 50 0000 C CNN F 2 "" H 9750 3100 50 0001 C CNN F 3 "" H 9750 3100 50 0001 C CNN 1 9750 3100 1 0 0 -1 $EndComp Wire Wire Line 9400 2900 9400 3100 Wire Wire Line 9400 3100 9750 3100 $Comp L power:GND #PWR0103 U 1 1 5B332236 P 9850 2250 F 0 "#PWR0103" H 9850 2000 50 0001 C CNN F 1 "GND" H 9855 2077 50 0000 C CNN F 2 "" H 9850 2250 50 0001 C CNN F 3 "" H 9850 2250 50 0001 C CNN 1 9850 2250 1 0 0 -1 $EndComp Wire Wire Line 9400 2300 9400 2250 Wire Wire Line 9850 2250 9400 2250 Connection ~ 9400 2250 Wire Wire Line 9400 2250 9400 2000 Wire Wire Line 5750 1850 5750 2400 Wire Wire Line 6350 2450 6350 2600 Wire Wire Line 6350 2600 6500 2600 Wire Wire Line 6500 2600 6500 2850 Wire Wire Line 5900 2750 5900 2400 Wire Wire Line 5900 2400 5750 2400 Connection ~ 5750 2400 Wire Wire Line 5750 2550 5750 2950 Wire Wire Line 5750 2950 5900 2950 Text Notes 7750 4200 0 50 ~ 0 .tran 15p 300n $Comp L Amplifier_Operational:AD8620 U1 U 1 1 5B334902 P 6200 2850 F 0 "U1" H 6200 3217 50 0000 C CNN F 1 "AD8620" H 6200 3126 50 0000 C CNN F 2 "" H 6200 2850 50 0001 C CNN F 3 "http://www.analog.com/media/en/technical-documentation/data-sheets/AD8610_8620.pdf" H 6200 2850 50 0001 C CNN 1 6200 2850 1 0 0 -1 $EndComp $EndSCHEMATC