LM4865中文资料德州仪器数据手册PDF规格书
LM4865规格书详情
1FEATURES
2• DC Voltage Volume Control
• Headphone Amplifier Mode
• “Click and Pop” Suppression
• Shutdown Control When Volume Control Pin Is
Low
• Thermal Shutdown Protection
APPLICATIONS
• GSM Phones and Accessories, DECT, Office
Phones
• Hand Held Radio
• Other Portable Audio Devices
KEY SPECIFICATION
• PO at 1.0% THD+N Into 8Ω SOIC, Micro SMD
750 mW (typ)
• PO at 10% THD+N Into 8Ω SOIC, Micro SMD 1W
(typ)
• Shutdown Current 0.7μA(typ)
• Supply Voltage Range 2.7V to 5.5 V
DESCRIPTION
The LM4865 is a mono bridged audio power amplifier
with DC voltage volume control. The LM4865 is
capable of delivering 750mW of continuous average
power into an 8Ω load with less than 1% THD when
powered by a 5V power supply. Switching between
bridged speaker mode and headphone (single ended)
mode is accomplished using the headphone sense
pin. To conserve power in portable applications, the
LM4865's micropower shutdown mode (IQ = 0.7μA,
typ) is activated when less than 300mV is applied to
the DC Vol/SD pin.
Boomer audio power amplifiers are designed
specifically to provide high power audio output while
maintaining high fidelity. They require few external
components and operate on low supply voltages.
产品属性
- 型号:
LM4865
- 功能描述:
IC AMP AUDIO PWR 1W MONO 8USMD
- RoHS:
是
- 类别:
集成电路(IC) >> 线性 - 音頻放大器
- 系列:
Boomer®
- 产品培训模块:
Lead(SnPb) Finish for COTS Obsolescence Mitigation Program
- 标准包装:
2,500
- 系列:
DirectDrive®
- 类型:
H 类
- 输出类型:
耳机,2-通道(立体声) 在某负载时最大输出功率 x
- 通道数量:
35mW x 2 @ 16 欧姆
- 电源电压:
1.62 V ~ 1.98 V
- 特点:
I²C,麦克风,静音,短路保护,音量控制
- 安装类型:
表面贴装
- 供应商设备封装:
25-WLP(2.09x2.09)
- 封装/外壳:
25-WFBGA,WLCSP
- 包装:
带卷(TR)
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
NSC |
NEW |
SO-8 |
9823 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
NS |
25+ |
SOP8 |
18000 |
原厂直接发货进口原装 |
询价 | ||
NS |
05+ |
SMD |
28 |
自己公司全新库存绝对有货 |
询价 | ||
NS |
24+ |
SO8L |
3500 |
原装现货,可开13%税票 |
询价 | ||
NS |
24+ |
SOIC |
6000 |
进口原装正品假一赔十,货期7-10天 |
询价 | ||
NS |
MSOP8 |
652 |
正品原装--自家现货-实单可谈 |
询价 | |||
TI |
16+ |
VSSOP |
10000 |
原装正品 |
询价 | ||
NS |
2015+ |
DIP/SMD |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
MREL/麦瑞 |
24+ |
NA/ |
28250 |
原装现货,当天可交货,原型号开票 |
询价 | ||
TI/德州仪器 |
23+ |
8-VSSOP |
3742 |
原装正品代理渠道价格优势 |
询价 |
相关库存
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- LM4865MXSLASHNOPB.A
- LM4865MXSLASHNOPB.A


