Datasheet Texas Instruments TPA2025D1YZGR — 数据表

具有自适应升压（DC / DC）转换器12-DSBGA的2W恒定输出D类音频放大器-40至85

数据表

PDF, 1.8 Mb, 修订版: B, 档案已发布: Dec 29, 2014

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

Analog Supply (V)	5.5 Min
Architecture	Class D
Audio Input Type	Analog Input
Control Interface	GPIO
Iq per channel(Typ)	2 mA
Iq(Max)	5 mA
Iq(Typ)	2 mA
Load(Min)	4 ohms
Operating Temperature Range	-40 to 85 C
Output Power	1.7 W
PSRR	90 dB
Package Group	DSBGA
Package Size: mm2:W x L	See datasheet (DSBGA) PKG
Pin/Package	12DSBGA
Rating	Catalog
Shutdown Current (ISD)	0.2 uA
Speaker Channels	Mono Max
THD + N @ 1 kHz	0.07 %

RoHS

Compliant

Evaluation Modules & Boards: TPA2025D1EVM
TPA2025D1EVM
Lifecycle Status: Active (Recommended for new designs)
- 下载

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AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
PDF, 140 Kb, 修订版: A, 档案已发布: May 1, 2013
Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
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AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
PDF, 1.9 Mb, 修订版: B, 档案已发布: May 1, 2013
This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
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Guidelines for Measuring Audio Power Amplifier Performance
PDF, 765 Kb, 档案已发布: Oct 30, 2001
This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.

系列: TPA2025D1 (2)

Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D