Product overview
描述
The TDA7491HV is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. Thanks to the high efficiency and exposed-pad-up (EPU) and down (EPD) packages, no separate heatsink is required.The TDA7491HV is pin-to-pin compatible with the TDA7491P and TDA7491LP.
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All features
- 20 W + 20 W continuous output power:
- RL = 8 Ω, THD = 10% at VCC = 18 V
- Wide-range single-supply operation (5 - 18 V)
- High efficiency (η = 90%)
- Four selectable, fixed gain settings of nominally 20 dB, 26 dB, 30 dB and 32 dB
- Differential input minimize common-mode noise
- No ‘pop’ at turn-on/off
- Standby and mute features
- Short-circuit protection
- Thermal overload protection
- External synchronisation
- 20 W + 20 W continuous output power:
电路原理图
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All tools & software
All resources
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产品规格 (1)
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| 04 Mar 2021 |
04 Mar 2021
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应用手册 (5 of 6)
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| 13 Sep 2018 |
13 Sep 2018
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| 15 Oct 2015 |
15 Oct 2015
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| 15 Oct 2015 |
15 Oct 2015
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| 13 Sep 2018 |
13 Sep 2018
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| 13 Sep 2018 |
13 Sep 2018
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| 13 Sep 2018 |
13 Sep 2018
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工具/软件相关的应用笔记 (1)
| Resource title | Latest update | |||
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| 15 Oct 2015 |
15 Oct 2015
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - TDA7491HV
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Symbols
Footprints
3D models
质量与可靠性
| 产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
|---|---|---|---|---|---|
| TDA7491HV13TR |
批量生产
|
PowerSSO 36 | 工业 | Ecopack2 | |
| TDA7491HVU13TR |
批量生产
|
PowerSSO 36 | 工业 | Ecopack2 |
|
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持 。
样片和购买
| 产品型号 | 从分销商订购 | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度（ºC） | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| TDA7491HVU13TR | 3 distributors | Free Sample Buy Direct |
批量生产
|
EAR99 | NEC | Tape And Reel | PowerSSO 36 | 0 | 70 | MALAYSIA | 1.0617 / 1k | |
| TDA7491HV13TR | 4 distributors | Free Sample Buy Direct |
批量生产
|
EAR99 | NEC | Tape And Reel | PowerSSO 36 | 0 | 70 | MALAYSIA | 1.0617 / 1k | |
