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Diffstat (limited to 'sensor/sensor.sch')
| -rw-r--r-- | sensor/sensor.sch | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/sensor/sensor.sch b/sensor/sensor.sch new file mode 100644 index 0000000..688d38e --- /dev/null +++ b/sensor/sensor.sch @@ -0,0 +1,285 @@ +EESchema Schematic File Version 5 +LIBS:sensor-cache +EELAYER 30 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 1 1 +Title "" +Date "" +Rev "" +Comp "" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +Comment5 "" +Comment6 "" +Comment7 "" +Comment8 "" +Comment9 "" +$EndDescr +$Comp +L Device:L_Core_Ferrite L2 +U 1 1 5E264DFA +P 2000 2750 +F 0 "L2" H 1950 2700 50 0000 R CNN +F 1 "47u" H 1950 2800 50 0000 R CNN +F 2 "Inductor_SMD:L_Taiyo-Yuden_NR-50xx_HandSoldering" H 2000 2750 50 0001 C CNN +F 3 "~" H 2000 2750 50 0001 C CNN +F 4 "BOU SRN5040-470M" H 2000 2750 50 0001 C CNN "Reichelt" + 1 2000 2750 + -1 0 0 1 +$EndComp +Wire Wire Line + 2000 2600 2000 2500 +Text Notes 1900 2250 3 50 ~ 0 +opposing polarity +Wire Wire Line + 2000 2100 2000 2200 +Wire Wire Line + 2000 2900 2000 3000 +$Comp +L Amplifier_Operational:MCP6002-xSN U1 +U 1 1 5E28B721 +P 3800 2200 +F 0 "U1" H 3950 2350 50 0000 C CNN +F 1 "MCP6002-xSN" H 3800 2476 50 0001 C CNN +F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3800 2200 50 0001 C CNN +F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 3800 2200 50 0001 C CNN + 1 3800 2200 + 1 0 0 -1 +$EndComp +$Comp +L Device:R_Small R6 +U 1 1 5E28E7CD +P 3400 2800 +F 0 "R6" H 3341 2754 50 0000 R CNN +F 1 "100" H 3341 2845 50 0000 R CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 3400 2800 50 0001 C CNN +F 3 "~" H 3400 2800 50 0001 C CNN + 1 3400 2800 + -1 0 0 1 +$EndComp +$Comp +L Device:R_Small R5 +U 1 1 5E28F3B5 +P 3850 2600 +F 0 "R5" V 4046 2600 50 0000 C CNN +F 1 "1k" V 3955 2600 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 3850 2600 50 0001 C CNN +F 3 "~" H 3850 2600 50 0001 C CNN + 1 3850 2600 + 0 1 -1 0 +$EndComp +Wire Wire Line + 3500 2300 3400 2300 +Wire Wire Line + 3400 2300 3400 2600 +Wire Wire Line + 3750 2600 3400 2600 +Connection ~ 3400 2600 +Wire Wire Line + 3400 2600 3400 2700 +Wire Wire Line + 3400 3000 3400 2900 +Wire Wire Line + 3950 2600 4200 2600 +Wire Wire Line + 4200 2200 4100 2200 +$Comp +L Amplifier_Operational:MCP6002-xSN U2 +U 2 1 5E2A8E40 +P 5300 2300 +F 0 "U2" H 5300 1933 50 0000 C CNN +F 1 "MCP6002-xSN" H 5300 2024 50 0000 C CNN +F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 5300 2300 50 0001 C CNN +F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 5300 2300 50 0001 C CNN + 2 5300 2300 + 1 0 0 1 +$EndComp +$Comp +L Device:C_Small C1 +U 1 1 5E2B41DA +P 4400 2200 +F 0 "C1" V 4171 2200 50 0000 C CNN +F 1 "1u" V 4262 2200 50 0000 C CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 4400 2200 50 0001 C CNN +F 3 "~" H 4400 2200 50 0001 C CNN + 1 4400 2200 + 0 1 1 0 +$EndComp +Wire Wire Line + 4300 2200 4200 2200 +Connection ~ 4200 2200 +$Comp +L Device:R_Small R1 +U 1 1 5E2B9B8F +P 5300 1800 +F 0 "R1" V 5496 1800 50 0000 C CNN +F 1 "100k" V 5405 1800 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 5300 1800 50 0001 C CNN +F 3 "~" H 5300 1800 50 0001 C CNN + 1 5300 1800 + 0 1 -1 0 +$EndComp +$Comp +L Device:R_Small R4 +U 1 1 5E2C5C0C +P 4750 2200 +F 0 "R4" V 4946 2200 50 0000 C CNN +F 1 "1k" V 4855 2200 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 4750 2200 50 0001 C CNN +F 3 "~" H 4750 2200 50 0001 C CNN + 1 4750 2200 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 4850 2200 4900 2200 +Wire Wire Line + 4650 2200 4500 2200 +Wire Wire Line + 4900 2200 4900 1800 +Wire Wire Line + 4900 1800 5200 1800 +Connection ~ 4900 2200 +Wire Wire Line + 4900 2200 5000 2200 +Wire Wire Line + 5400 1800 5700 1800 +Wire Wire Line + 5700 1800 5700 2300 +Wire Wire Line + 5600 2300 5700 2300 +Wire Wire Line + 5000 2400 4900 2400 +Wire Wire Line + 4900 2400 4900 3000 +Wire Wire Line + 4900 3000 3400 3000 +Connection ~ 3400 3000 +Text Label 3850 3000 0 50 ~ 0 +VGND +$Comp +L Device:L_Core_Ferrite L1 +U 1 1 5E264427 +P 2000 2350 +F 0 "L1" H 1956 2396 50 0000 R CNN +F 1 "47u" H 1956 2305 50 0000 R CNN +F 2 "Inductor_SMD:L_Taiyo-Yuden_NR-50xx_HandSoldering" H 2000 2350 50 0001 C CNN +F 3 "~" H 2000 2350 50 0001 C CNN +F 4 "BOU SRN5040-470M" H 2000 2350 50 0001 C CNN "Reichelt" + 1 2000 2350 + -1 0 0 -1 +$EndComp +$Comp +L Device:R_Small R3 +U 1 1 5E2F0F3C +P 2850 2100 +F 0 "R3" V 3046 2100 50 0000 C CNN +F 1 "220k" V 2955 2100 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 2850 2100 50 0001 C CNN +F 3 "~" H 2850 2100 50 0001 C CNN + 1 2850 2100 + 0 1 -1 0 +$EndComp +$Comp +L Device:R_Small R2 +U 1 1 5E2F6F92 +P 2400 2100 +F 0 "R2" V 2596 2100 50 0000 C CNN +F 1 "220k" V 2505 2100 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" H 2400 2100 50 0001 C CNN +F 3 "~" H 2400 2100 50 0001 C CNN + 1 2400 2100 + 0 1 -1 0 +$EndComp +$Comp +L Device:C_Small C4 +U 1 1 5E2FB873 +P 3100 2350 +F 0 "C4" H 3192 2304 50 0000 L CNN +F 1 "470p" H 3192 2395 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 3100 2350 50 0001 C CNN +F 3 "~" H 3100 2350 50 0001 C CNN + 1 3100 2350 + -1 0 0 1 +$EndComp +$Comp +L Device:C_Small C3 +U 1 1 5E30B2B2 +P 2600 2350 +F 0 "C3" H 2509 2396 50 0000 R CNN +F 1 "1n" H 2509 2305 50 0000 R CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 2600 2350 50 0001 C CNN +F 3 "~" H 2600 2350 50 0001 C CNN + 1 2600 2350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2000 2100 2300 2100 +Wire Wire Line + 2950 2100 3100 2100 +Wire Wire Line + 3100 2250 3100 2100 +Connection ~ 3100 2100 +Wire Wire Line + 3100 2100 3500 2100 +Wire Wire Line + 3100 2450 3100 3000 +Connection ~ 3100 3000 +Wire Wire Line + 3100 3000 3400 3000 +Wire Wire Line + 2000 3000 3100 3000 +Wire Wire Line + 2500 2100 2600 2100 +Wire Wire Line + 2600 2100 2600 2250 +Connection ~ 2600 2100 +Wire Wire Line + 2600 2100 2750 2100 +Wire Wire Line + 2600 2450 2600 2600 +Wire Wire Line + 2600 2600 3400 2600 +$Comp +L Device:C_Small C2 +U 1 1 5E332C54 +P 4900 2300 +F 0 "C2" H 4992 2304 50 0000 L CNN +F 1 "DNP" H 4992 2395 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 4900 2300 50 0001 C CNN +F 3 "~" H 4900 2300 50 0001 C CNN + 1 4900 2300 + -1 0 0 1 +$EndComp +Connection ~ 4900 2400 +Wire Wire Line + 4900 3000 5950 3000 +Connection ~ 4900 3000 +Wire Wire Line + 5950 2450 6200 2450 +Wire Wire Line + 5950 2450 5950 3000 +Wire Wire Line + 6200 2300 5700 2300 +Connection ~ 5700 2300 +Text Label 6200 2300 2 50 ~ 0 +SIG_OUT +Text Label 6200 2450 2 50 ~ 0 +REF +$Comp +L Amplifier_Operational:MCP6002-xSN U? +U 3 1 5E30AB72 +P 3600 2200 +F 0 "U?" H 3600 1833 50 0001 C CNN +F 1 "MCP6002-xSN" H 3150 2450 50 0000 C CNN +F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3600 2200 50 0001 C CNN +F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 3600 2200 50 0001 C CNN + 3 3600 2200 + -1 0 0 -1 +$EndComp +Wire Wire Line + 4200 2200 4200 2600 +$EndSCHEMATC |