BOM-DAT/capacitor-dat/2025-03-14-20-31-28.png
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BOM-DAT/capacitor-dat/capacitor-dat.md
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@@ -59,4 +59,12 @@ The three-character code with the letter-number-letter format is used for capaci
59 59
![](2023-12-29-18-18-14.png)
60 60
61 61
62
-- [[capacitor]]
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\ No newline at end of file
0
+- [[capacitor]]
1
+
2
+## electrolyte
3
+
4
+![](2025-03-14-20-31-28.png)
5
+
6
+## ref
7
+
8
+- [[BOM-dat]]
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\ No newline at end of file
Board-dat/MSP/MSP1023-dat/MSP1023-DAT.md
... ...
@@ -20,4 +20,8 @@ https://www.electrodragon.com/product/lm358-operational-amplifier-signal-amplifi
20 20
21 21
22 22
## other ref
23
-- [[MSP1023]]
... ...
\ No newline at end of file
0
+
1
+- [[LM358-dat]]
2
+
3
+- [[MSP1023]]
4
+
Board-dat/SSL/SSL1032-dat/SSL1032-dat.md
... ...
@@ -0,0 +1,13 @@
1
+
2
+# SSL1032-dat
3
+
4
+## Info
5
+
6
+[product url](https://www.electrodragon.com/product/microphonesoundvoice-sensor-module/)
7
+
8
+[legacy wiki page ](https://w.electrodragon.com/w/Category:Microphone)
9
+
10
+
11
+## ref
12
+
13
+- [[LM393-dat]]
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\ No newline at end of file
Chip-dat/Microchip-dat/MCP6002-dat/MCP6002-dat.md
... ...
@@ -0,0 +1,10 @@
1
+
2
+
3
+# MCP6002-dat
4
+
5
+https://ww1.microchip.com/downloads/en/DeviceDoc/MCP6001-1R-1U-2-4-1-MHz-Low-Power-Op-Amp-DS20001733L.pdf
6
+
7
+- [[amplifier-dat]]
8
+
9
+
10
+
Chip-dat/TI-dat/LM358-DAT/LM358-DAT.md
... ...
@@ -3,7 +3,20 @@
3 3
4 4
![](50-41-17-07-07-2023.png)
5 5
6
-https://www.ti.com/lit/ds/snosbt3j/snosbt3j.pdf?ts=1688712730211&ref_url=https%253A%252F%252Fwww.google.com%252F
6
+
7
+## boards
8
+
9
+- [[MSP1023-dat]]
10
+
11
+## datasheet
12
+
13
+
14
+[LMx58-N Low-Power, Dual-Operational Amplifiers](https://www.ti.com/lit/ds/snosbt3j/snosbt3j.pdf?ts=1688712730211&ref_url=https%253A%252F%252Fwww.google.com%252F)
15
+
16
+
17
+
18
+https://www.onsemi.com/download/data-sheet/pdf/lm358-d.pdf
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+
7 20
8 21
9 22
## App
... ...
@@ -13,6 +26,11 @@ https://www.ti.com/lit/ds/snosbt3j/snosbt3j.pdf?ts=1688712730211&ref_url=https%2
13 26
14 27
![](2024-03-28-17-24-55.png)
15 28
29
+
30
+
31
+
32
+
33
+
16 34
## ref
17 35
18 36
[[LM358]]
Tech-dat/Audio-amplifier-dat/Audio-amplifier-dat.md
... ...
@@ -1,29 +0,0 @@
1
-# Audio-amplifier-dat
2
-
3
-- [[diodes-dat]] - [[PAM-dat]]
4
-
5
-- [[heroic-dat]]
6
-
7
-| model | type | type2 | class | power |
8
-| ------- | ------ | ------------ | ------- | ----- |
9
-| PAM8403 | Stereo | - | class-D | 3W |
10
-| HT8696 | Stereo | Differential | class-D | 9.5W |
11
-
12
-| Type | DC | Power | Class, THD+N |
13
-| --------------- | ---------- | ---------- | ------------ |
14
-| [[PAM8403-dat]] | 5V | 4Ω 2x 3W | D 10% |
15
-| PAM8406 | - | 2-8Ω 2x 5W | D 10% |
16
-| [[PAM8610-dat]] | 13V(7-15V) | 8Ω 2x10W | D 10% |
17
-| TDA7297 | 6-18V | - 2x15W | ? |
18
-| TPA3116D2 | 21V | 4Ω 2x50W | D 10% |
19
-| [[LM386]] | | | ? |
20
-| HT8696 | 4-9V | 4Ω 2x10W | D 10% |
21
-
22
-- AD827
23
-- LM1036
24
-
25
-
26
-## Signal
27
-* Differential audio: L_SPK_P, L_SPK_N, R_SPK_P, R_SPK_N
28
-* Single End: R, L, GND
29
-* I2S: LRCK, BCK, DATA
Tech-dat/DAC-dat/amplifier-dat/amplifier-dat.md
... ...
@@ -1,25 +0,0 @@
1
-
2
-# amplifier-dat
3
-
4
-- [[DAC-dat]] - [[audio-dat]]
5
-
6
-- [[MS6002-dat]]
7
-
8
-
9
-## Solutions
10
-
11
-- [[OP07-dat]] - [[LM386-dat]]
12
-
13
-
14
-
15
-### NS4150
16
-
17
-- [[NS4150-dat]]
18
-
19
-- [[NS4150]]
20
-
21
-
22
-## Driver
23
-
24
-- [[ESP32-DAC-dat]]
25
-
Tech-dat/amplifier-dat/2025-03-14-20-36-11.png
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Tech-dat/amplifier-dat/2025-03-14-20-49-15.png
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Tech-dat/amplifier-dat/Audio-amplifier-dat/Audio-amplifier-dat.md
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@@ -0,0 +1,35 @@
1
+# Audio-amplifier-dat
2
+
3
+- [[diodes-dat]] - [[PAM-dat]]
4
+
5
+- [[heroic-dat]]
6
+
7
+| model | type | type2 | class | power |
8
+| ------- | ------ | ------------ | ------- | ----- |
9
+| PAM8403 | Stereo | - | class-D | 3W |
10
+| HT8696 | Stereo | Differential | class-D | 9.5W |
11
+
12
+| Type | DC | Power | Class, THD+N |
13
+| --------------- | ---------- | ---------- | ------------ |
14
+| [[PAM8403-dat]] | 5V | 4Ω 2x 3W | D 10% |
15
+| PAM8406 | - | 2-8Ω 2x 5W | D 10% |
16
+| [[PAM8610-dat]] | 13V(7-15V) | 8Ω 2x10W | D 10% |
17
+| TDA7297 | 6-18V | - 2x15W | ? |
18
+| TPA3116D2 | 21V | 4Ω 2x50W | D 10% |
19
+| [[LM386]] | | | ? |
20
+| HT8696 | 4-9V | 4Ω 2x10W | D 10% |
21
+
22
+- AD827
23
+- LM1036
24
+
25
+
26
+## Signal
27
+* Differential audio: L_SPK_P, L_SPK_N, R_SPK_P, R_SPK_N
28
+* Single End: R, L, GND
29
+* I2S: LRCK, BCK, DATA
30
+
31
+- [[MS6002-dat]] - [[MCP6002-dat]]
32
+
33
+## ref
34
+
35
+- [[audio-dat]]
... ...
\ No newline at end of file
Tech-dat/amplifier-dat/amplifier-dat.md
... ...
@@ -0,0 +1,74 @@
1
+
2
+# amplifier-dat
3
+
4
+
5
+## operational amplifiers (op-amps)
6
+
7
+| Feature | LM387 | MCP6002 |
8
+| --------------------- | ------------------------------- | ---------------------------- |
9
+| **Type** | Low-noise audio op-amp | General-purpose CMOS op-amp |
10
+| **Voltage Supply** | ±3V to ±18V | 1.8V to 6V (single supply) |
11
+| **Bandwidth** | ~4.5 MHz | ~1 MHz |
12
+| **Noise Performance** | Low noise (optimized for audio) | Higher noise than LM387 |
13
+| **Power Consumption** | Higher | Lower (low-power design) |
14
+| **Rail-to-Rail I/O** | No | Yes |
15
+| **Input Impedance** | High (audio optimized) | High |
16
+| **Best for** | Audio applications | Battery-powered, general use |
17
+
18
+- [[Audio-amplifier-dat]]
19
+
20
+
21
+| Alternative Chip | Key Differences/Advantages |
22
+|-----------------|----------------------------------------------------|
23
+| **MCP6022** | Higher bandwidth (10 MHz vs. 1 MHz), lower noise |
24
+| **TLV2372** | Similar specs, slightly better bandwidth (3 MHz) |
25
+| **TLV9002** | Lower power consumption, similar bandwidth (1 MHz) |
26
+| **OPA2333** | Higher precision, lower offset voltage |
27
+| **LM358** | Similar voltage range but not rail-to-rail |
28
+| **TSV912** | Lower voltage noise, better for precision applications |
29
+
30
+- [[LM358-DAT]]
31
+
32
+
33
+## Voltage Reference
34
+
35
+LM258, LM358, LM358A, LM358E, LM2904, LM2904A, LM2904E, LM2904V, NCV2904
36
+
37
+![](2025-03-14-20-49-15.png)
38
+
39
+
40
+## Noninverting Amplifier
41
+
42
+![](2025-03-14-20-36-11.png)
43
+
44
+
45
+
46
+
47
+- [[DAC-dat]] - [[audio-dat]]
48
+
49
+- [[MS6002-dat]]
50
+
51
+
52
+## Solutions
53
+
54
+- [[OP07-dat]] - [[LM386-dat]]
55
+
56
+
57
+
58
+### NS4150
59
+
60
+- [[NS4150-dat]]
61
+
62
+- [[NS4150]]
63
+
64
+
65
+## Driver
66
+
67
+- [[ESP32-DAC-dat]]
68
+
69
+
70
+
71
+
72
+## ref
73
+
74
+- [[tech-dat]]
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\ No newline at end of file