NAU8220WG.pdf
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NAU8220WG is designed for audio applications that require a clean analog stage in a small footprint. In many real products, the output stage must handle common user scenarios such as power sequencing, load changes, and long cable/headphone interactions without introducing obvious artifacts.
In a typical design, NAU8220WG is used around the analog audio path (often near the audio codec/DAC or front-end stage), and designers care about practical performance in the complete system: grounding, filtering, and load conditions can have a noticeable impact on perceived noise and stability.
If you are evaluating replacements due to availability or cost, it's important to distinguish between pin-to-pin suggestions and function-similar parts. Your screenshot includes both types; the list below is included for sourcing reference and fast comparison.
Targets embedded and portable audio designs where stable analog behavior and integration convenience matter.
Helps reduce analog design complexity and board space compared with fully discrete solutions, especially in small form factors.
Well-suited for product environments where power events and load conditions can affect perceived audio quality.
A number of substitutes are commonly cross-referenced in the market; selecting the right replacement depends on pin compatibility and the target signal chain role.
Typically used in analog audio paths where designers value clean behavior and stable operation in real products.
WG package option is intended for space-constrained layouts. Always confirm the official package drawing before PCB finalization.
When cross-referencing substitutes, verify pinout, supply range, gain structure, input/output type, bandwidth, and stability requirements under your actual load.
| Parameter | Value / Condition |
|---|---|
| Part Number | NAU8220WG |
| Manufacturer | Nuvoton Technology Corporation |
| Category | Audio IC (application dependent) |
| System Role | Used in compact audio signal chains (verify exact role by your schematic and datasheet) |
| Package | WG option (confirm pin count & footprint in the official datasheet) |
| Notes | Analog layout, grounding, and load conditions significantly affect final performance |
The following parts are the alternatives shown in your screenshot. Some are marked as pin-to-pin and others as function similar. Treat this list as a fast sourcing shortlist and verify technical compatibility before substituting.
| Alternative Model | Brand | Replacement Level | Package (Shown) |
|---|---|---|---|
| NCS603DTBR2G | onsemi | Pin-to-pin | TSSOP-14 |
| DRV632PW | Texas Instruments | Pin-to-pin | TSSOP-14 |
| PAM8100RRR | Diodes Incorporated | Pin-to-pin | TSSOP-14 |
| INA1651IPWR | Texas Instruments | Pin-to-pin | TSSOP |
| INA1650IPWR | Texas Instruments | Pin-to-pin | TSSOP-14 |
| INA1650IPW | Texas Instruments | Pin-to-pin | TSSOP-14 |
| INA1650QPWRQ1 | Texas Instruments | Pin-to-pin | TSSOP-14 |
| MCP6L04T-E/ST | Microchip | Function similar | TSSOP-14 |
| LM224APT | STMicroelectronics | Function similar | TSSOP-14 |
| MC74VHC14DTG | onsemi | Function similar | TSSOP-14 (WB) |
Nuvoton Technology Corporation provides a broad portfolio of embedded and mixed-signal semiconductors. The NAU audio family is widely used in consumer and embedded products where compact design, reliable supply, and practical system integration are required.
For production designs, always use the latest official datasheet and orderable information to validate electrical limits and package details.
Compact audio devices needing stable analog behavior in small PCB areas.
Audio stages in controllers, gateways, and embedded UI systems.
Output/buffer stages in adapters and small audio interface accessories.
Signal conditioning in designs that require compact implementation and consistent behavior.
We currently provide peer-to-peer order processing. Submit an RFQ for NAU8220WG, and our professional agent will contact you with competitive global pricing and guide you to complete the order once you accept the offer.
Our experienced QC team strictly verifies and tests NAU8220WG. Only qualified suppliers who pass our audit can list NAU8220WG on OEM STOCK GLOBAL LIMITED. We pay close attention to sourcing channels and product quality so you can purchase with confidence.
Pricing and inventory for NAU8220WG fluctuate and are updated periodically (typically within 24 hours). Quotations generally remain valid for 5 days unless otherwise stated.
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We perform Pre-Shipment Inspection (PSI) on randomly selected units before shipping. If there is an issue with NAU8220WG, returns/replacements are accepted when:
Steps: (1) Inform us within 90 days; (2) Obtain Return Authorization (RMA) before sending items back.
Please contact us for technical documents and support related to Nuvoton Technology Corporation NAU8220WG, including pin diagrams and datasheets. Our team will respond promptly.
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