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Product Overview
The TDA7491MV13TR is a dual-channel class-D audio amplifier from STMicroelectronics, designed for high-efficiency audio amplification in compact applications. Housed in a POWERSSO-36EPD package, it delivers up to 2x10W output power into 8Ω loads with low distortion and high noise immunity. Its wide supply voltage range (5V to 18V) and integrated protection features make it ideal for portable and fixed audio systems.
Detailed Technical Specifications
| Parameter |
Value |
| Output Power |
2 x 10W (8Ω, THD=10%) |
| Supply Voltage |
5V to 18V |
| Efficiency |
Up to 90% |
| THD+N |
0.1% (1W, 8Ω) |
| SNR |
100dB |
| Operating Temperature |
-40°C to +85°C |
| Package |
POWERSSO-36EPD |
Key Features
- Dual-channel class-D operation
- High efficiency reduces heat sink requirements
- Integrated short-circuit and thermal protection
- Low quiescent current for battery-powered devices
- Pop-free start-up and shutdown
Target Applications
- Portable Bluetooth speakers
- Soundbars and home theater systems
- Automotive infotainment (e.g., dashboard audio)
- 5G base station audio alert systems
- Industrial audio equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TDA7491MV13TR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
-
In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
-
100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
TDA7491MV13TR 是意法半導體推出的雙通道 D 類音頻放大器,採用 POWERSSO-36EPD 封裝,在 8Ω 負載下可提供 2x10W 輸出功率,具有高效率、低失真和強抗干擾能力。其寬電源電壓範圍(5V 至 18V)和集成保護功能,適用於便攜式和固定音頻系統。
詳細技術參數
| 參數 |
數值 |
| 輸出功率 |
2 x 10W (8Ω, THD=10%) |
| 電源電壓 |
5V 至 18V |
| 效率 |
高達 90% |
| 總諧波失真+噪聲 |
0.1% (1W, 8Ω) |
| 信噪比 |
100dB |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
POWERSSO-36EPD |
核心特性
- 雙通道 D 類操作
- 高效率,減少散熱器需求
- 集成短路和熱保護
- 低靜態電流,適合電池供電設備
- 無爆音啟動和關閉
典型應用場景
- 便攜式藍牙音箱
- 條形音箱和家庭影院系統
- 汽車信息娛樂(如儀表板音頻)
- 5G 基站音頻警報系統
- 工業音頻設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TDA7491MV13TR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
-
全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
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現貨庫存,即日發貨:確保現貨充足。下午 4 點前確認訂單,即可安排當天寄出。
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深港聯動,結算靈活:深圳直發全球,物流高效可靠;支援香港銀行戶口轉賬及多幣種結算。
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Escrow 擔保交易:支援 Escrow.com 平台交易,保障買賣雙方權益,小批量訂單亦可安心在線下單。
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BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
品質保證與合規
Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
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100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
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符合 RoHS 認證:所有電子元器件均符合國際環保標準及相關安全認證。
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原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
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Our team provides competitive wholesale pricing for TDA7491MV13TR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]