TPA3136D2
- 2 × 10 W/ch into 6-Ω loads at 10% THD+N from a 12-V supply
- 2 × 10 W/ch into 8-Ω loads at 10% THD+N from a 13-V supply
- Up to 90% Efficient class-D operation (8 Ω) eliminates need for heat sinks
- <0.05% THD+N at 1 W/4 Ω/1 kHz
- Wide supply voltage range allows operation from 4.5 V (8 V for TPA3136AD2) to 14.4 V
- Inductor-free operation
- Enhanced EMI performance with spread spectrum
- SpeakerGuard™ speaker protection includes power limiter and DC protection
- Robust pin-to-pin, pin-to-ground, and pin-to-power short circuit protection and thermal protection
- 26-dB Fixed gain
- Single-ended or differential analog inputs
- Click and pop free startup
The TPA3136D2, TPA3136AD2 device an efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers at up to 10 W, 6 Ω, or 8 Ω (per channel).
Advanced EMI Suppression Technology with Spread Spectrum Control scheme enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements for system cost reduction. The TPA3136D2, TPA3136AD2 device is not only fully protected against shorts and overload, the SpeakerGuard™ speaker protection circuitry includes a power limiter and a DC detection circuit for protection of the connected speakers. The DC detect and Pin-to-Pin, Pin-to-Ground, and Pin-to-Power Short Circuit protection circuit protect the speakers from output DC and pin shorts caused in production. The outputs are also fully protected against shorts to GND, PVCC, and output-to-output. The short-circuit protection and thermal protection includes an auto recovery feature.
The TPA3136D2, TPA3136AD2 device can drive stereo speakers with as low as 4-Ω impedance. The high efficiency of the TPA3136D2, TPA3136AD2, 90% with an 8-Ω load, eliminates the need for an external heat sink, and TPA3136D2, TPA3136AD2 will be able to output full power on a 2-layer PCB.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | TPA3136D2, TPA3136AD2 10-W Inductor Free Stereo (BTL) Class-D Audio Amplifier with Ultra Low EMI datasheet (Rev. F) | PDF | HTML | 2020年 1月 17日 |
Application note | TPA3136D2 Design Considerations for EMC (Rev. A) | 2018年 7月 27日 | ||
Application brief | TPA3138 Transition Guide – from TPA3110, TPA3113 | 2018年 7月 6日 | ||
Technical article | Inductor-free innovation: low EMI Class-D audio | PDF | HTML | 2017年 8月 29日 | |
EVM User's guide | TPA3136D2EVM User's Guide (Rev. A) | 2016年 5月 26日 |
設計與開發
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TPA3110D2EVM — TPA3110D2 評估模組
The TPA3110D2 evaluation module consists of a single 15-W, Class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input. The EVM’s default (...)
TPA3136D2EVM — TPA3136D2 無電感器 10W 立體聲道 (BTL) D 類音訊放大器評估模組
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
HTSSOP (PWP) | 28 | Ultra Librarian |
訂購與品質
- RoHS
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- 產品標記
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- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
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