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:
音频放大器
- RoHS:
否
- 制造商:
STMicroelectronics
- 产品:
General Purpose Audio Amplifiers
- 输出类型:
Digital
- 输出功率:
THD +
- 工作电源电压:
3.3 V
- 安装风格:
SMD/SMT
- 封装/箱体:
TQFP-64
- 封装:
Reel
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
24+ |
SOIC-8_150mil |
6000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
MICREL/麦瑞 |
23+ |
S-PAK-5 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
NSC |
23+ |
原厂原包封装 |
2500 |
全新原装假一赔十 |
询价 | ||
NS |
24+ |
SO8L |
3500 |
原装现货,可开13%税票 |
询价 | ||
TI(德州仪器) |
2021+ |
SOIC-8_150mil |
501 |
询价 | |||
TI(德州仪器) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
NSC |
25+ |
MSOP |
2658 |
原装正品!现货供应! |
询价 | ||
NS/国半 |
22+ |
SMD-8SOIC-8MSOP-8 |
17870 |
原装正品 |
询价 | ||
TI/德州仪器 |
2022+ |
SOIC-8_150mil |
7600 |
原厂原装,假一罚十 |
询价 | ||
NS |
05+ |
SMD |
28 |
自己公司全新库存绝对有货 |
询价 |
相关库存
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