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TPA6139A2

TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2

DirectPath??25-mW Headphone Amplifier With Programmable-Fixed Gain

文件:825.19 Kbytes 页数:22 Pages

TI

德州仪器

TPA6139A2

具有可编程增益的 25mW 立体声模拟输入耳机放大器

TPA6139A2PW 是一款 25-mW 无噼啪声立体声头戴式耳机驱动器,专为缩减组件数量、板级空间和成本而设计。 对于那些将尺寸和成本作为关键设计参数的单电源电子产品而言,该器件是理想的选择。 TPA6139A2 既不需要采用一个高于 3.3 V 的电源来产生其 25 mW 输出功率,也不需要一个分离轨电源。 TPA6139A2 的设计运用了 TI 的 DirectPath 专利技术,它集成了充电泵以产生一个负电源轨,可提供一个干净、无噼啪声的接地偏置输出。 TPA6139A2 能够向 32 Ω 负载输送 25 mW 驱动功率,以及向一个 600 Ω 负载提供 2 Vrms 电压。 另外, • DirectPath \n• 免除输出隔直流电容器\n• 低噪声及 THD \n• 典型 Vn \n• 可向 5 kΩ 负载提供 2 Vrms 输出电压\n• 可编程增益选择功能减少了元件数量 \n• 具有 >80 dB 衰减的有源静音\n• 对输出提供了 ±8 kV HBM ESD 保护;

TI

德州仪器

TPA6139A2PW

丝印:TPA6139;Package:TSSOP;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2PW.A

丝印:TPA6139;Package:TSSOP;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2PWR

丝印:TPA6139;Package:TSSOP;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2PWR.A

丝印:TPA6139;Package:TSSOP;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2RGTR

丝印:T6139;Package:VQFN;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2RGTR.A

丝印:T6139;Package:VQFN;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

TPA6139A2RGTT

丝印:T6139;Package:VQFN;TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

文件:792.85 Kbytes 页数:32 Pages

TI

德州仪器

技术参数

  • Analog supply (Min) (V):

    3

  • Analog supply (Max) (V):

    3.6

  • PSRR (dB):

    80

  • Rating:

    Catalog

  • Operating temperature range (C):

    -40 to 150

  • Headphone channels:

    Stereo

  • Volume control:

    No

  • Shutdown current (ISD) (uA):

    1

  • Architecture:

    Class-AB

  • Iq per channel (Typ) (mA):

    25

供应商型号品牌批号封装库存备注价格
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI
24+
con
10000
查现货到京北通宇商城
询价
TI
24+
con
2500
优势库存,原装正品
询价
TI
24+
TSSOP
6000
进口原装正品假一赔十,货期7-10天
询价
TI
1728+
?
7500
只做原装进口,假一罚十
询价
TI
23+
TSSOP14
8600
受权代理!全新原装现货特价热卖!
询价
TI
三年内
1983
只做原装正品
询价
TI
16+
VQFN
10000
原装正品
询价
TI
20+
TSSOP14
53650
TI原装主营-可开原型号增税票
询价
TI
20+
TSSOP14
11520
特价全新原装公司现货
询价
更多TPA6139A2供应商 更新时间2025-12-1 15:02:00