PA4990中文资料1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE数据手册UTC规格书
| 厂商型号 |
PA4990 |
| 参数属性 | PA4990 封装/外壳为非标准；包装为卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带；类别为电感器线圈扼流圈的固定电感器；产品描述：FIXED IND 120NH 77A 0.125MOHM SM |
| 功能描述 | 1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE |
| 封装外壳 | 非标准 |
| 制造商 | UTC Unisonic Technologies |
| 中文名称 | 友顺 友顺科技股份有限公司 |
| 数据手册 | |
| 更新时间 | 2025-9-29 22:59:00 |
| 人工找货 | PA4990价格和库存，欢迎联系客服免费人工找货 |
PA4990规格书详情
描述 Description
As a power amplifier which is operating on a single 5V supply, the UTC PA4990 is capable of delivering 1.2W of output power into 8Ω loads with less than 1% distortion. The UTC PA4990 is optimally suited for applications: Mobile phones (cellular/cordless), notebook computers PDAs and Portable audio devices. The shutdown mode can reduce the supply current to less than 10nA. It also includes thermal shutdown protection internally. By external gain setting resistors the gain can be configured.
特性 Features
• Operating: VCC=2.2V ~ 5.5V
• 1.2W output power, VCC=5V, THD=1%, f=1kHz, 8Ω Load
• In shutdown mode: Ultra-low consumption (10nA)
• In grounded mode: 62dB PSRR @ 217Hz
• POP & CLICK near-zero
• Ultra-low distortion :0.1% (typ)
技术参数
- 制造商编号
：PA4990
- 生产厂家
：UTC
- Function
：* Standby
- Architecture
：* Class AB
- Supply Voltage (V) Min
：2.2
- Supply Voltage (V)Max
：5.5
- Output Power Pout (W)
：1.2
- Output Power THD (%)
：1
- Output Power Speaker Load (Ω)
：8
- Package
：SOP-8 _MSOP-8_DFN3030-8
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PULSE(普思) |
24+ |
- |
5253 |
百分百原装正品,可原型号开票 |
询价 | ||
UTC |
24+ |
MSOP8 |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
询价 | ||
UTC |
24+ |
MSOP8 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
询价 | ||
UTC |
2024+ |
SOP8 |
500000 |
诚信服务,绝对原装原盘 |
询价 | ||
UTC |
06+ |
SOP8 |
20 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
PULSE/普思 |
2450+ |
SMD |
9850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
pulse |
23+ |
SMD |
45000 |
PULSE 原厂原装服务供应商 |
询价 | ||
UTC |
25+23+ |
SMD8 |
40093 |
绝对原装正品全新进口深圳现货 |
询价 | ||
IMB |
97 |
公司优势库存 热卖中!! |
询价 | ||||
PULSE(普思) |
24+ |
- |
1097 |
特价优势库存质量保证稳定供货 |
询价 |
