TPA6404QDKQRQ1 [TI]

具有负载突降保护功能的汽车类 45W、2MHz、4 通道、4.5V 至 18V 电源模拟输入 D 类音频放大器 | DKQ | 56 | -40 to 125;
TPA6404QDKQRQ1
型号: TPA6404QDKQRQ1
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

具有负载突降保护功能的汽车类 45W、2MHz、4 通道、4.5V 至 18V 电源模拟输入 D 类音频放大器 | DKQ | 56 | -40 to 125

放大器 音频放大器
文件: 总12页 (文件大小:1516K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
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TPA6404-Q1  
ZHCSHN5A OCTOBER 2017REVISED FEBRUARY 2018  
TPA6404-Q1 45W2MHz 模拟输入 通道汽车用 D 类音频放大器,带有负  
载突降保护和 I2C 诊断功能  
1 特性  
欠压和过压  
常规运行  
1
高级负载诊断  
4.5V 18V 电源电压  
交流诊断可进行高频扬声器检测,提供阻抗和相  
位响应  
I2C 控制,具有 4 个地址选项  
集成正弦波发生器  
削波探测和热折返  
轻松满足 CISPR25-L5 EMC 规范  
2 应用  
具有适用于汽车应用且符合 AEC-Q100 标准的下列  
特性:  
汽车音响主机  
汽车外部放大器模块  
器件温度 1 级:–40°C 125°C 的环境运行温  
度范围  
3 说明  
器件 HBM ESD 分类等级:3A  
器件 CDM ESD 分类等级:C4B  
TPA6404-Q1器件是一款采用 2.1MHz PWM 开关频  
率的四通道模拟输入 D 类音频放大器,以非常小的  
4.5cm 2 PCB 尺寸实现成本优化的解决方案,可针对  
启停事件在低至 4.5V 的电压下全面运行,并可在高达  
100kHz 的音频带宽下提供卓越的音质。  
音频输入  
4 通道差分模拟输入  
四个 I2C 控制增益选项  
可进行低值交流耦合的高输入阻抗  
音频输出  
TPA6404-Q1 D 类音频放大器的设计十分出色,可适  
用于入门级汽车音响主机,以作为系统设计的一部分提  
供模拟音频输入信号。  
四通道桥接式负载 (BTL),具有并行 BTL  
(PBTL) 模式  
最高可达 2.1MHz 的输出开关频率  
与传统的线性放大器解决方案相比,D 类拓扑技术显  
著提高了器件效率。  
4负载、25V 电源电压的条件下输出功率  
75WTHD 10%  
2负载、14.4V 电源电压的条件下,输出功  
率为 45WTHD 10%  
输出开关频率高于 AM 频带,这样可以消除 AM 频带  
干扰并降低输出滤波器尺寸及成本。  
14.4V PBTL1负载的条件下,输出功率  
85 WTHD 10%;  
该器件采用带外露散热焊盘的 56 引脚 HSSOP 封装。  
4负载和 14.4V1 kHz 电源电压条件下的音  
频性能  
器件信息(1)  
器件型号  
封装  
封装尺寸(标称值)  
THD+N < 0.01%  
42 µVRMS 输出噪声  
- 90dB 串扰  
TPA6404-Q1  
HSSOP (56)  
18.41mm × 7.49mm  
(1) 如需了解所有可用封装,请参阅数据表末尾的可订购产品附  
录。  
负载诊断功能  
方框图  
输出负载开路和短路  
DVDD  
VBAT  
GVDD  
AVDD  
PVDD  
输出至电池短路或接地短路  
线路输出检测高达 6kΩ  
无输入时钟的情况下也可运行  
Gate Drive  
Regulator  
MUTE  
STANDBY  
WARN  
Digital Core  
Closed Loop Class-D Amplifier  
Channel 1  
FAULT  
OUT 1P  
OUT 1M  
Powerstage  
CH1  
Channel 2  
Powerstage  
OUT 2P  
OUT 2M  
保护  
PWM  
Gate  
CH2  
CH3  
CH4  
modulators  
Drives  
Differential Analog input  
with 4 gain options  
Channel 3  
Powerstage  
OUT 3P  
OUT 3M  
输出限流  
Clip  
detection  
Channel 4  
Powerstage  
OUT 4P  
OUT 4M  
输出短路保护  
40V 负载突降  
意外接地开路和电源开路  
直流失调电压  
过热  
Protection  
Diagnostics  
SYNC  
PLL & Clock  
I2C Control  
Over-Current Limit/SD  
Thermal Foldback  
DC Short to GND  
DC Short to Power  
DC Open Load  
SCL  
SDA  
Over Temperature  
Over/Under Voltage  
DC Detection  
DC Shorted Load  
AC Diagnostics  
I2C_ADDR0  
I2C_ADDR1  
Copyright  
© 2017, Texas Instruments Incorporated  
1
本文档旨在为方便起见,提供有关 TI 产品中文版本的信息,以确认产品的概要。 有关适用的官方英文版本的最新信息,请访问 www.ti.com,其内容始终优先。 TI 不保证翻译的准确  
性和有效性。 在实际设计之前,请务必参考最新版本的英文版本。  
English Data Sheet: SLOS995  
 
 
TPA6404-Q1  
ZHCSHN5A OCTOBER 2017REVISED FEBRUARY 2018  
www.ti.com.cn  
4 修订历史记录  
注:之前版本的页码可能与当前版本有所不同。  
Changes from Original (October 2017) to Revision A  
Page  
将数据表发布为生产数据...................................................................................................................................................... 1  
2
版权 © 2017–2018, Texas Instruments Incorporated  
TPA6404-Q1  
www.ti.com.cn  
ZHCSHN5A OCTOBER 2017REVISED FEBRUARY 2018  
5 器件和文档支持  
5.1 文档支持  
5.1.1 相关文档  
请参阅如下相关文档:  
PurePath™ Console 3 图形开发套件  
5.2 接收文档更新通知  
要接收文档更新通知,请导航至 TI.com.cn 上的器件产品文件夹。单击右上角的通知我 进行注册,即可每周接收产  
品信息更改摘要。有关更改的详细信息,请查看任何已修订文档中包含的修订历史记录。  
5.3 社区资源  
下列链接提供到 TI 社区资源的连接。链接的内容由各个分销商按照原样提供。这些内容并不构成 TI 技术规范,  
并且不一定反映 TI 的观点;请参阅 TI 《使用条款》。  
TI E2E™ 中文在线社区 TI 的工程师对工程师 (E2E) 社区。此社区的创建目的在于促进工程师之间的协作。在  
e2echina.ti.com 中,您可以咨询问题、分享知识、拓展思路并与同行工程师一道帮助解决问题。  
E2E 音频放大器论坛 TI 的音频放大器工程师对工程师 (E2E) 社区此社区的创建目的在于促进工程师之间的协作。  
用户可进行实时问答。  
5.4 商标  
PurePath, E2E are trademarks of Texas Instruments.  
5.5 静电放电警告  
这些装置包含有限的内置 ESD 保护。 存储或装卸时,应将导线一起截短或将装置放置于导电泡棉中,以防止 MOS 门极遭受静电损  
伤。  
5.6 术语表  
SLYZ022 TI 术语表。  
这份术语表列出并解释术语、缩写和定义。  
6 机械、封装和可订购信息  
以下页面包含机械、封装和可订购信息。这些信息是指定器件的最新可用数据。数据如有变更,恕不另行通知,且  
不会对此文档进行修订。如需获取此数据表的浏览器版本,请查看左侧的导航栏。  
版权 © 2017–2018, Texas Instruments Incorporated  
3
重要声明和免责声明  
TI 均以原样提供技术性及可靠性数据(包括数据表)、设计资源(包括参考设计)、应用或其他设计建议、网络工具、安全信息和其他资  
源,不保证其中不含任何瑕疵,且不做任何明示或暗示的担保,包括但不限于对适销性、适合某特定用途或不侵犯任何第三方知识产权的暗示  
担保。  
所述资源可供专业开发人员应用TI 产品进行设计使用。您将对以下行为独自承担全部责任:(1) 针对您的应用选择合适的TI 产品;(2) 设计、  
验证并测试您的应用;(3) 确保您的应用满足相应标准以及任何其他安全、安保或其他要求。所述资源如有变更,恕不另行通知。TI 对您使用  
所述资源的授权仅限于开发资源所涉及TI 产品的相关应用。除此之外不得复制或展示所述资源,也不提供其它TI或任何第三方的知识产权授权  
许可。如因使用所述资源而产生任何索赔、赔偿、成本、损失及债务等,TI对此概不负责,并且您须赔偿由此对TI 及其代表造成的损害。  
TI 所提供产品均受TI 的销售条款 (http://www.ti.com.cn/zh-cn/legal/termsofsale.html) 以及ti.com.cn上或随附TI产品提供的其他可适用条款的约  
束。TI提供所述资源并不扩展或以其他方式更改TI 针对TI 产品所发布的可适用的担保范围或担保免责声明。IMPORTANT NOTICE  
邮寄地址:上海市浦东新区世纪大道 1568 号中建大厦 32 楼,邮政编码:200122  
Copyright © 2019 德州仪器半导体技术(上海)有限公司  
PACKAGE OPTION ADDENDUM  
www.ti.com  
10-Dec-2020  
PACKAGING INFORMATION  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead finish/  
Ball material  
MSL Peak Temp  
Op Temp (°C)  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
(6)  
TPA6404QDKQRQ1  
ACTIVE  
HSSOP  
DKQ  
56  
1000 RoHS & Green  
NIPDAU  
Level-3-260C-168 HR  
-40 to 125  
TPA6404  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance  
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may  
reference these types of products as "Pb-Free".  
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.  
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of <=1000ppm threshold. Antimony trioxide based  
flame retardants must also meet the <=1000ppm threshold requirement.  
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
(6)  
Lead finish/Ball material - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead finish/Ball material values may wrap to two  
lines if the finish value exceeds the maximum column width.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
Addendum-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
17-Feb-2018  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
TPA6404QDKQRQ1  
HSSOP  
DKQ  
56  
1000  
330.0  
32.4  
11.35 18.67  
3.1  
16.0  
32.0  
Q1  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
17-Feb-2018  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
HSSOP DKQ 56  
SPQ  
Length (mm) Width (mm) Height (mm)  
367.0 367.0 55.0  
TPA6404QDKQRQ1  
1000  
Pack Materials-Page 2  
PACKAGE OUTLINE  
DKQ0056A  
PowerPADTM HSSOP - 2.475 mm max height  
S
C
A
L
E
1
.
0
0
0
PLASTIC SMALL OUTLINE  
C
10.67  
10.03  
TYP  
SEATING PLANE  
A
PIN 1 ID AREA  
0.1 C  
54X 0.635  
56  
1
EXPOSED  
THERMAL PAD  
18.54  
18.29  
NOTE 3  
8.661  
8.611  
2X  
17.15  
5.533  
5.483  
28  
29  
0.37  
56X  
0.17  
0.13  
(2.29)  
7.59  
7.39  
B
C A B  
NOTE 4  
0.25  
0.13  
2.29 0.05  
TYP  
2.475  
2.240  
NOTE 6  
0.25  
GAGE PLANE  
SEE DETAIL A  
0.08  
0.00  
1.02  
0.51  
0 - 8  
DETAIL A  
TYPICAL  
4221870/D 01/2019  
PowerPAD is a trademark of Texas Instruments.  
NOTES:  
1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing  
per ASME Y14.5M.  
2. This drawing is subject to change without notice.  
3. This dimension does not include mold flash, protrusions, or gate burrs. Mold flash, protrusions, or gate burrs shall not  
exceed 0.15 mm per side.  
4. This dimension does not include interlead flash. Interlead flash shall not exceed 0.25 mm per side.  
5. The exposed thermal pad is designed to be attached to an external heatsink.  
6. For clamped heatsink design, refer to overall package height above the seating plane as 2.325 +/- 0.075 and molded body  
thickness dimension.  
www.ti.com  
EXAMPLE BOARD LAYOUT  
DKQ0056A  
PowerPADTM HSSOP - 2.475 mm max height  
PLASTIC SMALL OUTLINE  
56X (1.9)  
SEE DETAILS  
SYMM  
1
56  
56X (0.4)  
54X (0.635)  
SYMM  
28  
29  
(R0.05) TYP  
(9.5)  
LAND PATTERN EXAMPLE  
EXPOSED METAL SHOWN  
SCALE:6X  
METAL UNDER  
SOLDER MASK  
SOLDER MASK  
METAL  
SOLDER MASK  
OPENING  
OPENING  
EXPOSED METAL  
EXPOSED METAL  
0.05 MIN  
AROUND  
0.05 MAX  
AROUND  
SOLDER MASK  
DEFINED  
NON SOLDER MASK  
DEFINED  
SOLDER MASK DETAILS  
NOT TO SCALE  
4221870/D 01/2019  
NOTES: (continued)  
7. Publication IPC-7351 may have alternate designs.  
8. Solder mask tolerances between and around signal pads can vary based on board fabrication site.  
9. Size of metal pad may vary due to creepage requirement.  
www.ti.com  
EXAMPLE STENCIL DESIGN  
DKQ0056A  
PowerPADTM HSSOP - 2.475 mm max height  
PLASTIC SMALL OUTLINE  
56X (1.9)  
SYMM  
1
56  
56X (0.4)  
54X (0.635)  
SYMM  
28  
29  
(R0.05) TYP  
(9.5)  
SOLDER PASTE EXAMPLE  
BASED ON 0.125 MM THICK STENCIL  
SCALE:6X  
4221870/D 01/2019  
NOTES: (continued)  
10. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate  
design recommendations.  
11. Board assembly site may have different recommendations for stencil design.  
www.ti.com  
重要声明和免责声明  
TI 均以原样提供技术性及可靠性数据(包括数据表)、设计资源(包括参考设计)、应用或其他设计建议、网络工具、安全信息和其他资  
源,不保证其中不含任何瑕疵,且不做任何明示或暗示的担保,包括但不限于对适销性、适合某特定用途或不侵犯任何第三方知识产权的暗示  
担保。  
所述资源可供专业开发人员应用TI 产品进行设计使用。您将对以下行为独自承担全部责任:(1) 针对您的应用选择合适的TI 产品;(2) 设计、  
验证并测试您的应用;(3) 确保您的应用满足相应标准以及任何其他安全、安保或其他要求。所述资源如有变更,恕不另行通知。TI 对您使用  
所述资源的授权仅限于开发资源所涉及TI 产品的相关应用。除此之外不得复制或展示所述资源,也不提供其它TI或任何第三方的知识产权授权  
许可。如因使用所述资源而产生任何索赔、赔偿、成本、损失及债务等,TI对此概不负责,并且您须赔偿由此对TI 及其代表造成的损害。  
TI 所提供产品均受TI 的销售条款 (http://www.ti.com.cn/zh-cn/legal/termsofsale.html) 以及ti.com.cn上或随附TI产品提供的其他可适用条款的约  
束。TI提供所述资源并不扩展或以其他方式更改TI 针对TI 产品所发布的可适用的担保范围或担保免责声明。IMPORTANT NOTICE  
邮寄地址:上海市浦东新区世纪大道 1568 号中建大厦 32 楼,邮政编码:200122  
Copyright © 2020 德州仪器半导体技术(上海)有限公司  

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STMICROELECTR

TPA701

700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER

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TI