TPA3110D2-Q1
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature Range - Device HBM ESD Classification Level H2
- Device CDM ESD Classification Level C2
- Device Temperature Grade 1: –40°C to 125°C
- 15-W/ch Into 8-Ω Loads at 10% THD+N From a
16-V Supply - 10-W/ch Into 8-Ω Loads at 10% THD+N From a
13-V Supply - 30-W Into a 4-Ω Mono Load at 10% THD+N From a
16-V Supply - 90% Efficient Class-D Operation Eliminates Need
for Heat Sinks - Wide Supply Voltage Range Allows Operation
from 8 V to 26 V - Filter-Free Operation
- SpeakerGuard™ Protection Circuitry Includes
Adjustable Power Limiter Plus DC Protection - Flow Through Pin Out Facilitates Easy Board
Layout - Robust Pin-to-Pin Short-Circuit Protection and
Thermal Protection with Auto Recovery Option - Excellent THD+N and Pop-Free Performance
- Four Selectable Fixed Gain Settings
- Differential Inputs
The TPA3110D2-Q1 is a 15-W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. Advanced EMI suppression technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements. SpeakerGuard protection circuitry includes an adjustable power limiter and a DC detection circuit. The adjustable power limiter allows the user to set a virtual voltage rail lower than the chip supply to limit the amount of current through the speaker. The DC detect circuit measures the frequency and amplitude of the PWM signal and shuts off the output stage if the input capacitors are damaged or shorts exist on the inputs.
The TPA3110D2-Q1 can drive stereo speakers as low as 4 Ω. The high efficiency of the device, 90%, eliminates the need for an external heat sink when playing music.
The outputs are also fully protected against shorts to GND, VCC, and output-to-output. The short-circuit protection and thermal protection includes an auto-recovery feature.
技術文件
| 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | TPA3110D2-Q1 15-W Filter-Free Stereo Class-D Audio Power Amplifier With SpeakerGuard™ datasheet (Rev. B) | PDF | HTML | 2015年 9月 9日 |
| Application note | Using Thermal Calculation Tools for Analog Components (Rev. A) | 2019年 8月 30日 | ||
| Application note | Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) | 2019年 8月 26日 | ||
| Application note | AN-1849 An Audio Amplifier Power Supply Design (Rev. C) | 2019年 6月 27日 | ||
| Application note | Short-to-Battery Protection Strategies for Class-D Amplifiers | 2016年 11月 11日 | ||
| User guide | TPA3110D2EVM Audio Amplifier Evaluation Board (Rev. B) | 2015年 8月 13日 | ||
| Application note | AN-1737 Managing EMI in Class D Audio Applications (Rev. A) | 2013年 5月 1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 (...)
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
| 封裝 | 引腳 | 下載 |
|---|---|---|
| HTSSOP (PWP) | 28 | 檢視選項 |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 資格摘要
- 進行中可靠性監測
- 晶圓廠位置
- 組裝地點
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