Chip-cn-dat/NSIWAY-dat/NS4150-dat/NS4150-dat.md
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@@ -30,4 +30,6 @@ Look for beads with DC resistance in the range of 10-100 mΩ.
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The ferrite bead must handle the maximum current of your speaker system without saturating. For the NS4150, consider the peak output current, which depends on the amplifier’s load and power rating.
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+## ref
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+- [[NS4150]]
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\ No newline at end of file
Chip-cn-dat/ruimeng-dat/MS6002-dat/MS6002-dat.md
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@@ -13,4 +13,6 @@ Specifically, they can operate with a single power supply or dual power supply i
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## ref
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-- [[amplifier-dat]] - [[I2S-dat]]
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\ No newline at end of file
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+- [[amplifier-dat]] - [[I2S-dat]]
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+
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+- [[MS6002]]
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\ No newline at end of file
Chip-dat/Microchip-dat/MCP6002-dat/MCP6002-dat.md
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@@ -2,8 +2,15 @@
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# MCP6002-dat
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+MCP6002-dat datasheet
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https://ww1.microchip.com/downloads/en/DeviceDoc/MCP6001-1R-1U-2-4-1-MHz-Low-Power-Op-Amp-DS20001733L.pdf
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+
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+- [[TPMCP6002.pdf]]
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+
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+- [[MS6002-dat]]
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+
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+## ref
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- [[amplifier-dat]]
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Chip-dat/Microchip-dat/MCP6002-dat/TPMCP6002.pdf
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Binary files /dev/null and b/Chip-dat/Microchip-dat/MCP6002-dat/TPMCP6002.pdf differ
PCB-dat/EDA-simulation-dat/EDA-simulation-dat.md
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@@ -41,7 +41,7 @@ https://www.circuitlab.com/editor/#?id=7pq5wm&from=homepage
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support: [[amplifier-dat]], [[NE555-dat]], [[comparator-dat]], [[logic-gate-dat]], ...
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-
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+- [[circuit-lab-dat]]
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## ref
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PCB-dat/EDA-simulation-dat/circuit-lab-dat/circuit-lab-dat.md
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@@ -0,0 +1,12 @@
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+
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+# circuit-lab-dat
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+
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+- [[amplifier-dat]]
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+
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+- [Low Pass Active Filter](https://www.circuitlab.com/editor/#?id=z84zq5)
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+
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+
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+
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+## ref
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+
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+- [[EDA-simulation-dat]]
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\ No newline at end of file
Tech-dat/amplifier-dat/2025-03-19-16-23-28.png
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Tech-dat/amplifier-dat/amplifier-dat.md
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@@ -1,7 +1,7 @@
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# amplifier-dat
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-- [[LM358-DAT]]
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+
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## operational amplifiers (op-amps)
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@@ -30,10 +30,11 @@
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+## Solutions
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-- [[DAC-dat]] - [[audio-dat]]
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+- [[OP07-dat]] - [[LM386-dat]]
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-- [[MS6002-dat]]
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+- [[MS6002-dat]] - [[LM358-DAT]] - [[NS4150-dat]] - [[MCP6002-dat]]
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## Voltage Reference
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@@ -49,13 +50,13 @@ LM258, LM358, LM358A, LM358E, LM2904, LM2904A, LM2904E, LM2904V, NCV2904
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## rail to rail
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-Rail-to-Rail Input & Output (RRIO)
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+### Rail-to-Rail Input & Output (RRIO)
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Both the input and output can swing close to both power rails (VCC & VEE).
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Example: MCP6002, TLV9002, OPA2333
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-Non-Rail-to-Rail Op-Amps
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+### Non-Rail-to-Rail Op-Amps
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Neither input nor output reaches the full supply range.
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@@ -63,29 +64,31 @@ Example: 741 op-amp (Needs at least ±12V to operate properly).
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+## Driver
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+- [[ESP32-DAC-dat]]
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-## Solutions
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-- [[OP07-dat]] - [[LM386-dat]]
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+## LM139
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+![](2025-03-19-03-25-27.png)
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-### NS4150
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+## APPs
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-- [[NS4150-dat]]
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+- read more at [[LM358-dat]]
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-- [[NS4150]]
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+### Low Pass Active Filter
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+The low pass active filter is shown in Figure 8.The DC gain is defined by -R2/R1.The filter hasa -20dB/decade roll-off after its corner frequency fc=1/(2πR3C1).
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-## Driver
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+![](2025-03-19-16-23-28.png)
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-- [[ESP32-DAC-dat]]
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+online simuation - https://www.circuitlab.com/editor/#?id=z84zq5
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+- [[circuit-lab-dat]] - [[EDA-simulation-dat]]
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-## LM139
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-![](2025-03-19-03-25-27.png)
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## tuto
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@@ -97,6 +100,9 @@ Example: 741 op-amp (Needs at least ±12V to operate properly).
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- [Op-Amps – Analog Building Blocks](https://dronebotworkshop.com/op-amps/)
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+
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+
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## ref
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-- [[tech-dat]]
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\ No newline at end of file
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+- [[tech-dat]] - [[DAC-dat]] - [[audio-dat]]
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+