| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LM48821 | LM48821 Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 1FEATURES 2• Ground Referenced Outputs • Differential Inputs • I2C Volume and Mode Controls • Available in Space-Saving DSBGA Package • Ultra Low Current Shutdown Mode • Advanced Output Transient Suppression Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • 2.0V to 4.0 | TI 德州仪器 |   | |
LM48821 | 52mW 立体声模拟输入耳机放大器 With its directly-coupled output technology, the LM48821 is a variable gain audio power amplifier capable of delivering 52mWRMS per channel into a 16Ω single-ended load with less than 1% THD+N from a 3V power supply. The I2C volume control has a range of –76dB to 18dB.\n\n The LM48821's Tru-GND • Ground Referenced Outputs\n• I2C Volume and Mode Controls\n• Ultra Low Current Shutdown Mode\n• 2.0V to 4.0V Operation (PVDD and SVDD)\n• No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors, or Gain-Setting Resistors Required\n• Improved PSRR at 217Hz: 82dB (typ)\n• Mono Output P; | TI 德州仪器 | | |
LM48821 | Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 文件：618.35 Kbytes Page：22 Pages | NSC 国半 | | |
LM48821 | Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 文件：1.07574 Mbytes Page：24 Pages | TI 德州仪器 | | |
LM48821 | Direct Coupled, Ultra Low Noise 文件：1.07727 Mbytes Page：24 Pages | TI 德州仪器 | | |
LM48821 Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 1FEATURES 2• Ground Referenced Outputs • Differential Inputs • I2C Volume and Mode Controls • Available in Space-Saving DSBGA Package • Ultra Low Current Shutdown Mode • Advanced Output Transient Suppression Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • 2.0V to 4.0 | TI 德州仪器 | | ||
丝印代码：G16；LM48821 Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 1FEATURES 2• Ground Referenced Outputs • Differential Inputs • I2C Volume and Mode Controls • Available in Space-Saving DSBGA Package • Ultra Low Current Shutdown Mode • Advanced Output Transient Suppression Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • 2.0V to 4.0 | TI 德州仪器 | | ||
丝印代码：G16；LM48821 Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 1FEATURES 2• Ground Referenced Outputs • Differential Inputs • I2C Volume and Mode Controls • Available in Space-Saving DSBGA Package • Ultra Low Current Shutdown Mode • Advanced Output Transient Suppression Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • 2.0V to 4.0 | TI 德州仪器 | | ||
Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 文件：1.07574 Mbytes Page：24 Pages | TI 德州仪器 | | ||
Direct Coupled, Ultra Low Noise 文件：1.07727 Mbytes Page：24 Pages | TI 德州仪器 | | ||
Direct Coupled, Ultra Low Noise, 52mW Differential Input Stereo Headphone Amplifier with I2C Volume Control 文件：1.07574 Mbytes Page：24 Pages | TI 德州仪器 | | ||
Direct Coupled, Ultra Low Noise 文件：1.07727 Mbytes Page：24 Pages | TI 德州仪器 | | ||
包装：盒 描述：BOARD EVAL FOR LM48821 开发板，套件，编程器 评估板 - 音频放大器 | TI 德州仪器 | | ||
Direct Coupled, Ultra Low Noise 文件：1.07727 Mbytes Page：24 Pages | TI 德州仪器 | |
LM48821产品属性
- 类型
描述
- Analog supply (min) (V)：
2
- Analog supply voltage (max) (V)：
4
- Load (min) (Ω)：
16
- PSRR (dB)：
82
- Rating：
Catalog
- Operating temperature range (°C)：
-40 to 85
- Headphone channels：
Stereo
- Volume control：
Yes
- Shutdown current (ISD) (µA)：
0.1
- Architecture：
Class-AB (ground-centered)
- Iq per channel (typ) (mA)：
1.5
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
uSMD-16 |
11580 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
TI |
25+ |
uSMD-16 |
11528 |
样件支持,可原厂排单订货! |
|||
TI/德州仪器 |
2450+ |
NA |
9850 |
只做原厂原装正品现货或订货假一赔十! |
|||
TI |
22+ |
16WFBGA |
9000 |
原厂渠道,现货配单 |
|||
NS |
2223+ |
DSBGA-16 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
|||
NS |
26+ |
DSBGA-16 |
6893 |
专注全新正品,优势现货供应 |
|||
TI/德州仪器 |
26+ |
原厂封装 |
15000 |
||||
TI/德州仪器 |
25+ |
DSBGA16 |
20000 |
原装 |
|||
TI/德州仪器 |
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！ |
|||
TI |
25+23+ |
23739 |
绝对原装全新正品现货/优势渠道商、原盘原包原盒 |
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LM48821规格书下载地址
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2018-12-19
DdatasheetPDF页码索引
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