audio amplifier

2020-02-16 22:21:52 +01:00 · 2020-02-16 22:21:52 +01:00 · 2014d5839a
commit 2014d5839a
parent 5425900cf3
3 changed files with 220 additions and 74 deletions
--- a/fauxie_clock/fauxie_clock-cache.lib
+++ b/fauxie_clock/fauxie_clock-cache.lib
@ -1,6 +1,81 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Amplifier_Audio_LM4990MM
+#
+DEF Amplifier_Audio_LM4990MM U 0 5 Y Y 1 F N
+F0 "U" 200 300 50 H V C CNN
+F1 "Amplifier_Audio_LM4990MM" 200 200 50 H V C CNN
+F2 "Package_SO:TSSOP-8_3x3mm_P0.65mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TSSOP*3x3mm*P0.65mm*
+$ENDFPLIST
+DRAW
+P 3 0 1 0 150 -25 150 -100 200 -100 N
+P 3 0 1 0 200 100 150 100 150 25 N
+P 4 0 1 10 -200 200 200 0 -200 -200 -200 200 f
+X ~SHDN 1 0 300 200 D 50 20 1 1 O
+X BYP 2 0 -300 200 U 50 20 1 1 I
+X + 3 -300 100 100 R 50 50 1 1 I
+X - 4 -300 -100 100 R 50 50 1 1 I
+X ~ 5 300 100 100 L 50 50 1 1 O
+X V+ 6 -100 300 150 D 50 50 1 1 W
+X GND 7 -100 -300 150 U 50 50 1 1 W
+X ~ 8 300 -100 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Device_C
+#
+DEF Device_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "Device_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 110 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_R
+#
+DEF Device_R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "Device_R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ R_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_Speaker
+#
+DEF Device_Speaker LS 0 0 Y N 1 F N
+F0 "LS" 50 225 50 H V R CNN
+F1 "Device_Speaker" 50 150 50 H V R CNN
+F2 "" 0 -200 50 H I C CNN
+F3 "" -10 -50 50 H I C CNN
+DRAW
+S -100 50 40 -150 0 0 10 N
+P 4 0 0 10 40 50 140 150 140 -250 40 -150 N
+X 1 1 -200 0 100 R 50 50 1 1 I
+X 2 2 -200 -100 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # ESP32-footprints-Shem-Lib_ESP32-WROOM
 #
 DEF ESP32-footprints-Shem-Lib_ESP32-WROOM U 0 40 Y Y 1 F N
@ -374,18 +449,32 @@ X DOUT 4 300 0 100 L 50 50 1 1 O
 ENDDRAW
 ENDDEF
 #
-# fauxie_clock-rescue_Speaker-Device
+# power_+3V3
 #
-DEF fauxie_clock-rescue_Speaker-Device LS 0 0 Y N 1 F N
-F0 "LS" 50 225 50 H V R CNN
-F1 "fauxie_clock-rescue_Speaker-Device" 50 150 50 H V R CNN
-F2 "" 0 -200 50 H I C CNN
-F3 "" -10 -50 50 H I C CNN
+DEF power_+3V3 #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+3V3" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS +3.3V
 DRAW
-S -100 50 40 -150 0 0 10 N
-P 4 0 0 10 40 50 140 150 140 -250 40 -150 N
-X 1 1 -200 0 100 R 50 50 1 1 I
-X 2 2 -200 -100 100 R 50 50 1 1 I
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
--- a/fauxie_clock/fauxie_clock.kicad_pcb
+++ b/fauxie_clock/fauxie_clock.kicad_pcb
@ -85,9 +85,9 @@
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
-      (drillshape 1)
+      (drillshape 0)
      (scaleselection 1)
-      (outputdirectory ""))
+      (outputdirectory "./gerber"))
  )

  (net 0 "")
@ -1452,18 +1452,18 @@
  )

  (module Capacitor_SMD:C_0603_1608Metric (layer B.Cu) (tedit 5B301BBE) (tstamp 5DC3CEC7)
-    (at 58 25.2125 90)
+    (at 65.7875 22)
    (descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator")
    (tags capacitor)
    (path /5DC4B9FA)
    (attr smd)
-    (fp_text reference C3 (at 0 1.43 90) (layer B.SilkS)
+    (fp_text reference C3 (at 0 1.43) (layer B.SilkS)
      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
    )
-    (fp_text value 4.7u (at 0 -1.43 90) (layer B.Fab)
+    (fp_text value 4.7u (at 0 -1.43) (layer B.Fab)
      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
    )
-    (fp_text user %R (at 0 0 90) (layer B.Fab)
+    (fp_text user %R (at 0 0) (layer B.Fab)
      (effects (font (size 0.4 0.4) (thickness 0.06)) (justify mirror))
    )
    (fp_line (start 1.48 -0.73) (end -1.48 -0.73) (layer B.CrtYd) (width 0.05))
@ -1476,9 +1476,9 @@
    (fp_line (start 0.8 0.4) (end 0.8 -0.4) (layer B.Fab) (width 0.1))
    (fp_line (start -0.8 0.4) (end 0.8 0.4) (layer B.Fab) (width 0.1))
    (fp_line (start -0.8 -0.4) (end -0.8 0.4) (layer B.Fab) (width 0.1))
-    (pad 2 smd roundrect (at 0.7875 0 90) (size 0.875 0.95) (layers B.Cu B.Paste B.Mask) (roundrect_rratio 0.25)
+    (pad 2 smd roundrect (at 0.7875 0) (size 0.875 0.95) (layers B.Cu B.Paste B.Mask) (roundrect_rratio 0.25)
      (net 1 GND))
-    (pad 1 smd roundrect (at -0.7875 0 90) (size 0.875 0.95) (layers B.Cu B.Paste B.Mask) (roundrect_rratio 0.25)
+    (pad 1 smd roundrect (at -0.7875 0) (size 0.875 0.95) (layers B.Cu B.Paste B.Mask) (roundrect_rratio 0.25)
      (net 5 +5V))
    (model ${KISYS3DMOD}/Capacitor_SMD.3dshapes/C_0603_1608Metric.wrl
      (at (xyz 0 0 0))
--- a/fauxie_clock/fauxie_clock.sch
+++ b/fauxie_clock/fauxie_clock.sch
@ -660,28 +660,6 @@ I2SD
 Wire Wire Line
 	6700 3200 6600 3200
 $Comp
-L fauxie_clock-rescue:Speaker-Device LS1
-U 1 1 5DCA0C56
-P 10300 4350
-F 0 "LS1" H 10470 4346 50  0000 L CNN
-F 1 "Speaker" H 10470 4255 50  0000 L CNN
-F 2 "Connector_Wire:SolderWirePad_1x02_P7.62mm_Drill2.5mm" H 10300 4150 50  0001 C CNN
-F 3 "~" H 10290 4300 50  0001 C CNN
-	1    10300 4350
-	1    0    0    -1  
-$EndComp
-$Comp
-L fauxie_clock-rescue:Speaker-Device LS2
-U 1 1 5DCA1CEC
-P 10300 4850
-F 0 "LS2" H 10470 4846 50  0000 L CNN
-F 1 "Speaker" H 10470 4755 50  0000 L CNN
-F 2 "Connector_Wire:SolderWirePad_1x02_P7.62mm_Drill2.5mm" H 10300 4650 50  0001 C CNN
-F 3 "~" H 10290 4800 50  0001 C CNN
-	1    10300 4850
-	1    0    0    -1  
-$EndComp
-$Comp
 L fauxie_clock-rescue:C-Device C9
 U 1 1 5DCA2377
 P 9500 5000
@ -749,40 +727,6 @@ Wire Wire Line
 Wire Wire Line
 	8850 4050 8850 4150
 $Comp
-L fauxie_clock-rescue:GND-power #PWR022
-U 1 1 5DCB2BA1
-P 10000 4450
-F 0 "#PWR022" H 10000 4200 50  0001 C CNN
-F 1 "GND" V 10005 4322 50  0000 R CNN
-F 2 "" H 10000 4450 50  0001 C CNN
-F 3 "" H 10000 4450 50  0001 C CNN
-	1    10000 4450
-	0    1    1    0   
-$EndComp
-$Comp
-L fauxie_clock-rescue:GND-power #PWR023
-U 1 1 5DCB4946
-P 10000 4950
-F 0 "#PWR023" H 10000 4700 50  0001 C CNN
-F 1 "GND" V 10005 4822 50  0000 R CNN
-F 2 "" H 10000 4950 50  0001 C CNN
-F 3 "" H 10000 4950 50  0001 C CNN
-	1    10000 4950
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	9350 4550 9350 4350
-Wire Wire Line
-	9350 4350 10100 4350
-Wire Wire Line
-	9350 4650 10100 4650
-Wire Wire Line
-	10100 4650 10100 4850
-Wire Wire Line
-	10100 4950 10000 4950
-Wire Wire Line
-	10100 4450 10000 4450
-$Comp
 L fauxie_clock-rescue:C-Device C11
 U 1 1 5DCC0191
 P 9350 5650
@ -1154,4 +1098,117 @@ Wire Wire Line
 Wire Wire Line
 	3300 3600 2900 3600
 Connection ~ 2900 3600
+$Comp
+L Device:C C?
+U 1 1 5E4A67E8
+P 10450 4400
+F 0 "C?" V 10198 4400 50  0000 C CNN
+F 1 "15nF" V 10289 4400 50  0000 C CNN
+F 2 "" H 10488 4250 50  0001 C CNN
+F 3 "~" H 10450 4400 50  0001 C CNN
+	1    10450 4400
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5E4A6EDC
+P 10450 4800
+F 0 "C?" V 10702 4800 50  0000 C CNN
+F 1 "15nF" V 10611 4800 50  0000 C CNN
+F 2 "" H 10488 4650 50  0001 C CNN
+F 3 "~" H 10450 4800 50  0001 C CNN
+	1    10450 4800
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	9900 4400 9900 4550
+Wire Wire Line
+	9900 4550 9350 4550
+Wire Wire Line
+	9900 4800 9900 4650
+Wire Wire Line
+	9900 4650 9350 4650
+$Comp
+L Device:R R?
+U 1 1 5E4C7356
+P 10050 4400
+F 0 "R?" V 9843 4400 50  0000 C CNN
+F 1 "470" V 9934 4400 50  0000 C CNN
+F 2 "" V 9980 4400 50  0001 C CNN
+F 3 "~" H 10050 4400 50  0001 C CNN
+	1    10050 4400
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E4C7749
+P 10050 4800
+F 0 "R?" V 9843 4800 50  0000 C CNN
+F 1 "470" V 9934 4800 50  0000 C CNN
+F 2 "" V 9980 4800 50  0001 C CNN
+F 3 "~" H 10050 4800 50  0001 C CNN
+	1    10050 4800
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	10200 4400 10300 4400
+Wire Wire Line
+	10300 4800 10200 4800
+$Comp
+L Amplifier_Audio:LM4990MM U?
+U 1 1 5E4A7F65
+P 10850 3800
+F 0 "U?" H 10506 3754 50  0000 R CNN
+F 1 "LM4990MM" H 10506 3845 50  0000 R CNN
+F 2 "Package_SO:TSSOP-8_3x3mm_P0.65mm" H 10850 3800 50  0001 C CNN
+F 3 "http://www.ti.com/lit/ds/symlink/lm4990.pdf" H 10850 3800 50  0001 C CNN
+	1    10850 3800
+	-1   0    0    1   
+$EndComp
+$Comp
+L Device:Speaker LS?
+U 1 1 5E4B34E4
+P 10150 3850
+F 0 "LS?" H 10113 3433 50  0000 C CNN
+F 1 "Speaker" H 10113 3524 50  0000 C CNN
+F 2 "" H 10150 3650 50  0001 C CNN
+F 3 "~" H 10140 3800 50  0001 C CNN
+	1    10150 3850
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5E4B520F
+P 10950 3400
+F 0 "#PWR?" H 10950 3150 50  0001 C CNN
+F 1 "GND" H 10955 3227 50  0000 C CNN
+F 2 "" H 10950 3400 50  0001 C CNN
+F 3 "" H 10950 3400 50  0001 C CNN
+	1    10950 3400
+	-1   0    0    1   
+$EndComp
+$Comp
+L power:+3V3 #PWR?
+U 1 1 5E4B5AC7
+P 10950 4200
+F 0 "#PWR?" H 10950 4050 50  0001 C CNN
+F 1 "+3V3" H 10965 4373 50  0000 C CNN
+F 2 "" H 10950 4200 50  0001 C CNN
+F 3 "" H 10950 4200 50  0001 C CNN
+	1    10950 4200
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	10950 4200 10950 4100
+Wire Wire Line
+	10950 3500 10950 3400
+Wire Wire Line
+	10550 3700 10350 3700
+Wire Wire Line
+	10350 3700 10350 3750
+Wire Wire Line
+	10350 3850 10350 3900
+Wire Wire Line
+	10350 3900 10550 3900
+NoConn ~ 10850 3500
 $EndSCHEMATC