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TPA3129D2

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2

2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

文件:2.54617 Mbytes 页数:38 Pages

TI

德州仪器

TPA3129D2

具有低空闲电流的 15W 立体声、30W 单声道、4.5V 至 26V、模拟输入 D 类音频放大器

TPA3128D2 和 TPA3129D2 低空闲功率损耗,有助于延长蓝牙/无线扬声器和其他电池供电音频系统的电池寿命。TPA3128D2 器件的效率非常高,可在双层 PCB 上提供 2 × 30W 的功率,且无需外部散热器。TPA3129D2 器件的效率非常高,可在双层 PCB 上提供 2 × 15W 的功率,且无需外部散热器。 该器件建议用于高效升压模式,这样能够动态减小外部 LC 滤波器的电流纹波和空闲电流。\n\nTPA31xxD2 高级振荡器/PLL 电路在使用主/从模式选项时,采用多开关频率选项来避免 AM 干扰,从而可实现多个器件的同步。 \n\nTPA31xxD2 器件具有短路 • 支持多路输出配置 \n• 在 24V 电压下,为 8Ω BTL 负载提供 2 × 30W 负载 (TPA3128D2)\n• 在 15V 电压下,为 8Ω BTL 负载提供 2 × 15W 功率 (TPA3129D2)\n \n• 宽电压范围:4.5V 至 26V\n• 高效 D 类运行 \n• 采用推荐的 LC 滤波器配置时静态电流超低:\n• 多重开关频率 \n• AM 抑制\n• 主从同步\n• 300kHz 至 1.2MHz 开关频率\n \n• 采用具有高 PSRR 的反馈功率级架构,降低了 PSU 要求\n• 可编程功率限制\n• 支持并联 BTL 模式和单通道模式\n• 支持;

TI

德州仪器

TPA3129D2DAP

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAP.A

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAPR

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAPR.A

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAPRG4

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAPRG4.A

TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

1 Features 1• Supports Multiple Output Configurations – 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2) – 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2) • Wide Voltage Range: 4.5 V to 26 V • Efficient Class-D Operation – Very Low Idle Current:

文件:2.61927 Mbytes 页数:39 Pages

TI

德州仪器

TPA3129D2DAP

2x30-W, 2x15-W Class-D Amplifier With Low Idle Power Dissipation

文件:2.54617 Mbytes 页数:38 Pages

TI

德州仪器

技术参数

  • Architecture:

    Class-D

  • Speaker channels (Max):

    Stereo

  • Power stage supply (Max) (V):

    26

  • Power stage supply (Min) (V):

    4.5

  • Load (Min) (ohms):

    3.2

  • Output power (W):

    15

  • SNR (dB):

    102

  • THD + N @ 1 kHz (%):

    0.1

  • Iq (Typ) (mA):

    17

  • Control interface:

    Hardware

  • Closed/open loop:

    Closed

  • Analog supply (Min) (V):

    4.5

  • Analog supply (Max) (V):

    26

  • Operating temperature range (C):

    -40 to 85

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
16+
HTSSOP
10000
原装正品
询价
Texas Instruments
24+
32-TSSOP(0.240
65200
询价
TI
25+
IC
2000
就找我吧!--邀您体验愉快问购元件!
询价
Texas
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
NA
23+
NA
26094
10年以上分销经验原装进口正品,做服务型企业
询价
TI
23+
N/A
7560
原厂原装
询价
TI(德州仪器)
24+/25+
10000
原装正品现货库存价优
询价
TI(德州仪器)
2022+
8000
原厂原装,假一罚十
询价
TI
22+
9000
原厂渠道,现货配单
询价
更多TPA3129D2供应商 更新时间2025-12-13 15:01:00