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型号 功能描述 生产厂家 企业 LOGO 操作
MAX98357B

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

Features ●● Single-Supply Operation (2.5V to 5.5V) ●● 3.2W Output Power into 4Ω at 5V ●● 2.4mA Quiescent Current ●● 92% Efficiency (RL = 8Ω, POUT = 1W) ●● 22.8μVRMS Output Noise (AV = 15dB) ●● Low 0.013% THD+N at 1kHz ●● No MCLK Required ●● Sample Rates of 8kHz to 96kHz ●● Support

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亚德诺

MAX98357B

尺寸小,成本低,PCM输入的 D类放大器,兼具AB类性能

MAX98357A/MAX98357B是数字脉冲编码调制(PCM)输入D类功率放大器,可提供AB类音频性能,同时具有D类的效率。器件在I2S/左对齐模式下通过单个增益设置输入可提供5中可选择增益(3dB、6dB、9dB、12dB、15dB),在TDM模式下为固定12dB增益。\n\n 数字音频接口高度灵活,MAX98357A支持I²S数据,MAX98357B支持左对齐数据。两种器件均支持8通道时分复用(TDM)数据。对于所有支持的数据格式,数字音频接口可接收8KHz至96KHz的指定采样速率。IC通过配置可将立体声输入数据转换成左声道、右声道、(左声道/2 + 右声道/2)输出。对于 • 单电源工作(2.5V至5.5V)\n• 3.2W输出功率:4Ω,5V\n• 2.4mA静态电流\n• 92%效率(RL = 8Ω,POUT = 1W)\n• 25µVRMS输出噪声(AV = 15dB)\n• 1kHz时,0.015% THD+N \n• 无需MCLK \n• 8kHz至96kHz采样速率\n• 支持左声道、右声道以及(左声道/2 + 右声道/2)输出\n• 成熟的边沿速率控制可使D类放大器输出无需滤波\n• 1kHz下,具有77dB PSRR \n• 低RF敏感度,可抑制GSM发射的TDMA噪声\n• 喀嗒声抑制电路\n• 可靠的短路保护和热保护\n• 采;

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亚德诺

MAX98357B

PCM Input Class D Audio Power Amplifiers

文件:2.17918 Mbytes Page:38 Pages

MAXIM

美信

MAX98357B

MAX98357 Evaluation System (TQFN)

文件:617.69 Kbytes Page:9 Pages

MAXIM

美信

MAX98357B

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

MAX98357B

MAX98357 Development Board/ Evaluation System (WLP)

文件:589.39 Kbytes Page:9 Pages

MAXIM

美信

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

Features ●● Single-Supply Operation (2.5V to 5.5V) ●● 3.2W Output Power into 4Ω at 5V ●● 2.4mA Quiescent Current ●● 92% Efficiency (RL = 8Ω, POUT = 1W) ●● 22.8μVRMS Output Noise (AV = 15dB) ●● Low 0.013% THD+N at 1kHz ●● No MCLK Required ●● Sample Rates of 8kHz to 96kHz ●● Support

AD

亚德诺

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

Features ●● Single-Supply Operation (2.5V to 5.5V) ●● 3.2W Output Power into 4Ω at 5V ●● 2.4mA Quiescent Current ●● 92% Efficiency (RL = 8Ω, POUT = 1W) ●● 22.8μVRMS Output Noise (AV = 15dB) ●● Low 0.013% THD+N at 1kHz ●● No MCLK Required ●● Sample Rates of 8kHz to 96kHz ●● Support

AD

亚德诺

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

Features ●● Single-Supply Operation (2.5V to 5.5V) ●● 3.2W Output Power into 4Ω at 5V ●● 2.4mA Quiescent Current ●● 92% Efficiency (RL = 8Ω, POUT = 1W) ●● 22.8μVRMS Output Noise (AV = 15dB) ●● Low 0.013% THD+N at 1kHz ●● No MCLK Required ●● Sample Rates of 8kHz to 96kHz ●● Support

AD

亚德诺

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

PCM Input Class D Audio Power Amplifiers

文件:2.17918 Mbytes Page:38 Pages

MAXIM

美信

MAX98357 Development Board/ Evaluation System (WLP)

文件:589.39 Kbytes Page:9 Pages

MAXIM

美信

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance

文件:4.77109 Mbytes Page:38 Pages

MAXIM

美信

MAX98357B产品属性

  • 类型

    描述

  • Class:

    D

  • Spkr. Amp. VCC (min)(V):

    2.5

  • Spkr. Amp. VCC (max)(V):

    5.5

  • Spkr. Amp. ICC (typ)(mA):

    2.5

  • POUT into 4Ω @ 1% THD+N (min)(W):

    2.5

  • POUT into 4Ω @ 10% THD+N (min)(W):

    3.2

  • POUT into 8Ω @ 1% THD+N (min)(W):

    1.4

  • POUT into 8Ω @ 10% THD+N (min)(W):

    1.8

  • VOUT(Vpp):

    5

  • Spkr. Amp. Half Pwr. THD+N(%):

    0.013

  • SNR (A- Weighted)(dB):

    105

  • PSRR (min)(dB):

    77

  • Spkr. Amp. Ext. Gain:

    No

  • Spkr. Amp. Fxd. Gain (min)(V/V):

    1.5

  • Spkr. Amp. Fxd. Gain (max)(V/V):

    5.5

  • Pitch(mm):

    0.4

  • Features:

    8-Slot TDM

  • RoHS Available:

    Yes

  • Package/ Pins:

    TQFN/16

  • Smallest Available Pckg. (max w/pins)(mm2):

    2

  • Budgetary Price (See Notes):

    $0.91 @1k

更新时间:2026-5-23 17:28:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
Maxim Integrated
24+
9-WFBGA,WLBGA
65200
一级代理/放心采购
MAXIM/美信
23+
BGA
6000
专业配单保证原装正品假一罚十
Analog Devices Inc./Maxim Inte
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
MAXIM/美信
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
MAXIM/美信
24+
SOT-23
9600
原装现货,优势供应,支持实单!
ADI(亚德诺)
25+
N/A
21000
原装正品现货,原厂订货,可支持含税原型号开票。
MAXIM/美信
25+
BGA
19600
一站式BOM配单
ADI
25+
Thin Quad Flatpack, No Leads,W
5500
尺寸小,成本低,PCM输入的 D类放大器,兼具AB类性能
MAXIM
1424+
NA
7687
原装正品 价格极优
MAXIM/美信
1424+
BGA
8903
原装正品 可含税交易

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