-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathCurrentSensor.sch
313 lines (313 loc) · 8.87 KB
/
CurrentSensor.sch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C_Small C4
U 1 1 60C8350E
P 5700 3200
AR Path="/612E9632/60C8350E" Ref="C4" Part="1"
AR Path="/6131F110/60C8350E" Ref="C47" Part="1"
AR Path="/61E88DC2/60C8350E" Ref="C52" Part="1"
AR Path="/61EA1A67/60C8350E" Ref="C57" Part="1"
AR Path="/61EBA7B8/60C8350E" Ref="C62" Part="1"
F 0 "C4" V 5929 3200 50 0000 C CNN
F 1 "0.1uF" V 5838 3200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5700 3200 50 0001 C CNN
F 3 "~" H 5700 3200 50 0001 C CNN
F 4 "C49678" H 5700 3200 50 0001 C CNN "LCSC Part #"
F 5 "C49678" H 5700 3200 50 0001 C CNN "LCSC"
1 5700 3200
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R5
U 1 1 60C85313
P 4750 3750
AR Path="/612E9632/60C85313" Ref="R5" Part="1"
AR Path="/6131F110/60C85313" Ref="R24" Part="1"
AR Path="/61E88DC2/60C85313" Ref="R28" Part="1"
AR Path="/61EA1A67/60C85313" Ref="R32" Part="1"
AR Path="/61EBA7B8/60C85313" Ref="R36" Part="1"
F 0 "R5" V 4650 3750 50 0000 C CNN
F 1 "0" V 4550 3750 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4750 3750 50 0001 C CNN
F 3 "~" H 4750 3750 50 0001 C CNN
F 4 "C17408" H 4750 3750 50 0001 C CNN "LCSC Part #"
F 5 "C17408" H 4750 3750 50 0001 C CNN "LCSC"
1 4750 3750
0 -1 -1 0
$EndComp
Wire Wire Line
5300 3700 5200 3700
Wire Wire Line
5600 3200 5500 3200
Wire Wire Line
5500 3200 5500 3300
$Comp
L power:GND #PWR06
U 1 1 60C8F624
P 5900 3300
AR Path="/612E9632/60C8F624" Ref="#PWR06" Part="1"
AR Path="/6131F110/60C8F624" Ref="#PWR053" Part="1"
AR Path="/61E88DC2/60C8F624" Ref="#PWR059" Part="1"
AR Path="/61EA1A67/60C8F624" Ref="#PWR065" Part="1"
AR Path="/61EBA7B8/60C8F624" Ref="#PWR071" Part="1"
F 0 "#PWR06" H 5900 3050 50 0001 C CNN
F 1 "GND" H 5905 3127 50 0001 C CNN
F 2 "" H 5900 3300 50 0001 C CNN
F 3 "" H 5900 3300 50 0001 C CNN
1 5900 3300
1 0 0 -1
$EndComp
Wire Wire Line
5900 3300 5900 3200
Wire Wire Line
5900 3200 5800 3200
$Comp
L power:+3.3V #PWR03
U 1 1 60C941D4
P 5500 2700
AR Path="/612E9632/60C941D4" Ref="#PWR03" Part="1"
AR Path="/6131F110/60C941D4" Ref="#PWR050" Part="1"
AR Path="/61E88DC2/60C941D4" Ref="#PWR056" Part="1"
AR Path="/61EA1A67/60C941D4" Ref="#PWR062" Part="1"
AR Path="/61EBA7B8/60C941D4" Ref="#PWR068" Part="1"
F 0 "#PWR03" H 5500 2550 50 0001 C CNN
F 1 "+3.3V" H 5515 2873 50 0000 C CNN
F 2 "" H 5500 2700 50 0001 C CNN
F 3 "" H 5500 2700 50 0001 C CNN
1 5500 2700
1 0 0 -1
$EndComp
Connection ~ 5500 3200
$Comp
L Device:C_Small C3
U 1 1 6163845E
P 5700 2800
AR Path="/612E9632/6163845E" Ref="C3" Part="1"
AR Path="/6131F110/6163845E" Ref="C46" Part="1"
AR Path="/61E88DC2/6163845E" Ref="C51" Part="1"
AR Path="/61EA1A67/6163845E" Ref="C56" Part="1"
AR Path="/61EBA7B8/6163845E" Ref="C61" Part="1"
F 0 "C3" V 5929 2800 50 0000 C CNN
F 1 "10uF" V 5838 2800 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5700 2800 50 0001 C CNN
F 3 "~" H 5700 2800 50 0001 C CNN
F 4 "C15850" H 5700 2800 50 0001 C CNN "LCSC Part #"
F 5 "C15850" H 5700 2800 50 0001 C CNN "LCSC"
1 5700 2800
0 -1 -1 0
$EndComp
Wire Wire Line
5800 2800 5900 2800
Wire Wire Line
5900 2800 5900 3200
Connection ~ 5900 3200
Wire Wire Line
5600 2800 5500 2800
Wire Wire Line
5500 2800 5500 3200
Wire Wire Line
5500 2700 5500 2800
Connection ~ 5500 2800
$Comp
L Amplifier_Current:INA240A3D U1
U 1 1 60C66C65
P 5600 3600
AR Path="/612E9632/60C66C65" Ref="U1" Part="1"
AR Path="/6131F110/60C66C65" Ref="U7" Part="1"
AR Path="/61E88DC2/60C66C65" Ref="U8" Part="1"
AR Path="/61EA1A67/60C66C65" Ref="U9" Part="1"
AR Path="/61EBA7B8/60C66C65" Ref="U10" Part="1"
F 0 "U1" H 5800 3400 50 0000 L CNN
F 1 "INA240A3D" H 5700 3500 50 0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5600 2950 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ina240.pdf" H 5750 3750 50 0001 C CNN
1 5600 3600
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C2
U 1 1 60C9E600
P 5400 4200
AR Path="/612E9632/60C9E600" Ref="C2" Part="1"
AR Path="/6131F110/60C9E600" Ref="C45" Part="1"
AR Path="/61E88DC2/60C9E600" Ref="C50" Part="1"
AR Path="/61EA1A67/60C9E600" Ref="C55" Part="1"
AR Path="/61EBA7B8/60C9E600" Ref="C60" Part="1"
F 0 "C2" V 5600 4150 50 0000 L CNN
F 1 "0.1uF" V 5700 4100 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5400 4200 50 0001 C CNN
F 3 "~" H 5400 4200 50 0001 C CNN
F 4 "C49678" H 5400 4200 50 0001 C CNN "LCSC Part #"
F 5 "C49678" H 5400 4200 50 0001 C CNN "LCSC"
1 5400 4200
0 1 1 0
$EndComp
Wire Wire Line
5200 4200 5300 4200
Wire Wire Line
5600 4200 5500 4200
Wire Wire Line
5500 3900 5500 4000
Wire Wire Line
5600 3900 5600 4200
Wire Wire Line
5500 4000 5200 4000
Wire Wire Line
5200 4000 5200 4200
$Comp
L power:GND #PWR05
U 1 1 60D2CB9F
P 5700 3900
AR Path="/612E9632/60D2CB9F" Ref="#PWR05" Part="1"
AR Path="/6131F110/60D2CB9F" Ref="#PWR052" Part="1"
AR Path="/61E88DC2/60D2CB9F" Ref="#PWR058" Part="1"
AR Path="/61EA1A67/60D2CB9F" Ref="#PWR064" Part="1"
AR Path="/61EBA7B8/60D2CB9F" Ref="#PWR070" Part="1"
F 0 "#PWR05" H 5700 3650 50 0001 C CNN
F 1 "GND" H 5705 3727 50 0001 C CNN
F 2 "" H 5700 3900 50 0001 C CNN
F 3 "" H 5700 3900 50 0001 C CNN
1 5700 3900
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR04
U 1 1 60C947BA
P 5600 4400
AR Path="/612E9632/60C947BA" Ref="#PWR04" Part="1"
AR Path="/6131F110/60C947BA" Ref="#PWR051" Part="1"
AR Path="/61E88DC2/60C947BA" Ref="#PWR057" Part="1"
AR Path="/61EA1A67/60C947BA" Ref="#PWR063" Part="1"
AR Path="/61EBA7B8/60C947BA" Ref="#PWR069" Part="1"
F 0 "#PWR04" H 5600 4250 50 0001 C CNN
F 1 "+3.3V" H 5450 4450 50 0000 C CNN
F 2 "" H 5600 4400 50 0001 C CNN
F 3 "" H 5600 4400 50 0001 C CNN
1 5600 4400
-1 0 0 1
$EndComp
Connection ~ 5600 4200
Wire Wire Line
5600 4200 5600 4400
Connection ~ 5200 4200
$Comp
L power:GND #PWR02
U 1 1 6163845D
P 5200 4200
AR Path="/612E9632/6163845D" Ref="#PWR02" Part="1"
AR Path="/6131F110/6163845D" Ref="#PWR049" Part="1"
AR Path="/61E88DC2/6163845D" Ref="#PWR055" Part="1"
AR Path="/61EA1A67/6163845D" Ref="#PWR061" Part="1"
AR Path="/61EBA7B8/6163845D" Ref="#PWR067" Part="1"
F 0 "#PWR02" H 5200 3950 50 0001 C CNN
F 1 "GND" H 5205 4027 50 0001 C CNN
F 2 "" H 5200 4200 50 0001 C CNN
F 3 "" H 5200 4200 50 0001 C CNN
1 5200 4200
0 1 1 0
$EndComp
$Comp
L Device:R R3
U 1 1 61638460
P 4300 3600
AR Path="/612E9632/61638460" Ref="R3" Part="1"
AR Path="/6131F110/61638460" Ref="R22" Part="1"
AR Path="/61E88DC2/61638460" Ref="R26" Part="1"
AR Path="/61EA1A67/61638460" Ref="R30" Part="1"
AR Path="/61EBA7B8/61638460" Ref="R34" Part="1"
F 0 "R3" H 4370 3646 50 0000 L CNN
F 1 "1m" H 4370 3555 50 0000 L CNN
F 2 "Resistor_SMD:R_2512_6332Metric" V 4230 3600 50 0001 C CNN
F 3 "~" H 4300 3600 50 0001 C CNN
F 4 "C323764" H 4300 3600 50 0001 C CNN "LCSC Part #"
F 5 "C323764" H 4300 3600 50 0001 C CNN "LCSC"
1 4300 3600
1 0 0 -1
$EndComp
Wire Wire Line
4950 3450 5200 3450
Connection ~ 4950 3450
Wire Wire Line
4950 3500 4950 3450
Wire Wire Line
5200 3500 5300 3500
Wire Wire Line
5200 3450 5200 3500
Wire Wire Line
4850 3450 4950 3450
$Comp
L Device:R_Small R4
U 1 1 60C84E7A
P 4750 3450
AR Path="/612E9632/60C84E7A" Ref="R4" Part="1"
AR Path="/6131F110/60C84E7A" Ref="R23" Part="1"
AR Path="/61E88DC2/60C84E7A" Ref="R27" Part="1"
AR Path="/61EA1A67/60C84E7A" Ref="R31" Part="1"
AR Path="/61EBA7B8/60C84E7A" Ref="R35" Part="1"
F 0 "R4" V 4554 3450 50 0000 C CNN
F 1 "0" V 4645 3450 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 4750 3450 50 0001 C CNN
F 3 "~" H 4750 3450 50 0001 C CNN
F 4 "C17408" H 4750 3450 50 0001 C CNN "LCSC Part #"
F 5 "C17408" H 4750 3450 50 0001 C CNN "LCSC"
1 4750 3450
0 1 1 0
$EndComp
Wire Wire Line
4300 3450 4650 3450
Wire Wire Line
4300 3750 4650 3750
$Comp
L Device:C_Small C1
U 1 1 61638458
P 4950 3600
AR Path="/612E9632/61638458" Ref="C1" Part="1"
AR Path="/6131F110/61638458" Ref="C44" Part="1"
AR Path="/61E88DC2/61638458" Ref="C49" Part="1"
AR Path="/61EA1A67/61638458" Ref="C54" Part="1"
AR Path="/61EBA7B8/61638458" Ref="C59" Part="1"
F 0 "C1" H 5042 3646 50 0000 L CNN
F 1 "DNU" H 5042 3555 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4950 3600 50 0001 C CNN
F 3 "~" H 4950 3600 50 0001 C CNN
1 4950 3600
1 0 0 -1
$EndComp
Wire Wire Line
4850 3750 4950 3750
Wire Wire Line
4950 3750 4950 3700
Wire Wire Line
4950 3750 5200 3750
Wire Wire Line
5200 3750 5200 3700
Connection ~ 4950 3750
Text HLabel 4000 3450 0 50 Input ~ 0
I_Source
Text HLabel 4000 3750 0 50 Input ~ 0
I_Load
Connection ~ 4300 3450
Connection ~ 4300 3750
Text HLabel 6200 3600 2 50 Output ~ 0
I_Read
Wire Wire Line
5900 3600 6200 3600
Wire Wire Line
4000 3450 4300 3450
Wire Wire Line
4000 3750 4300 3750
$EndSCHEMATC