WMSIC Electronic Components

ADI/LINEAR ADL5561ACPZ-R7 ADL5561ACPZ

ModelADL5561ACPZ-R7
PackageLFCSP-16
BrandADI/LINEAR
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR ADL5561ACPZ-R7
Type
ADI/LINEAR
Minimum package
1500 圆盘

Technical parameters

IP3
49dBm
P1dB
12.5dBm
Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
ADL5561ACPZ-R7
Electronic Component
15.5dB
Electronic Component
1
Package
LFCSP-16
Electronic Component
RFAmplifier
Electronic Component
0.167g
Electronic Component
1
Features
Variable Gain; Low Power
Electronic Component
BM0265569457
Operating Temperature
40℃~+85℃
Operating Voltage
3V~3.6V
Operating Current
40mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ADL5561ACPZ-R7 射频中频差分放大器产品概述

一、产品核心定位与应用场景

ADL5561ACPZ-R7是亚德诺(ADI)推出的射频/中频(RF-IF)差分放大器,聚焦“高抗干扰、低功耗、宽温适应”三大核心需求,适配多种射频系统设计。其差分架构天然具备优异共模抑制比(CMRR),能有效过滤环境共模噪声,典型应用场景包括:

  • 蜂窝基站(2G/3G/4G/5G)的RF前端信号调理;
  • WiFi、蓝牙等无线局域网(WLAN)模块的收发链路;
  • 射频测试仪器(信号发生器、频谱仪)的信号放大模块;
  • 卫星通信、车载射频系统等极端温宽场景。

二、关键性能参数解析

该器件参数围绕“实用型射频放大”设计,核心指标可满足多数中端射频链路需求:

  1. 电源兼容性:工作电压3V~3.6V,完全兼容主流3.3V系统电源,无需额外升压/降压电路,简化电源设计;
  2. 低功耗特性:典型工作电流仅40mA,在保持性能的同时降低系统功耗,适合电池供电的便携射频设备(如手持测试仪器);
  3. 线性输出能力:1dB压缩点(P1dB)达12.5dBm——这是衡量放大器线性度的关键指标,当输出功率达到该值时,信号失真度仍可控,能有效驱动后续混频器、ADC等器件,避免非线性失真;
  4. 宽温适应:工作温度范围-40℃~+85℃,符合工业级温宽要求,可稳定工作于户外基站、车载等极端环境。

三、封装与物理特性

ADL5561ACPZ-R7采用LFCSP-16封装(3mm×3mm),具备三大优势:

  • 超小尺寸:3×3mm紧凑封装大幅节省PCB空间,适合高密度射频模块(如智能手机、无线AP);
  • 散热性能:LFCSP封装带暴露焊盘,可通过PCB接地层高效散热,满足40mA工作电流下的热管理需求;
  • 环保合规:无铅无卤封装,符合RoHS标准,适配全球市场应用。

四、品牌与可靠性优势

作为ADI旗下LINEAR系列器件,ADL5561继承了ADI的高可靠性基因:

  • 品质一致性:严格生产工艺控制,器件参数一致性好,批量应用无需额外筛选;
  • 长期供货:ADI成熟供应链体系保障核心器件长期供货,避免项目因停产中断;
  • 技术支持:提供完善datasheet、应用笔记及在线技术支持,帮助工程师快速解决设计问题。

五、典型应用链路示例

以4G LTE基站接收链路为例,ADL5561的典型流程:

  1. 天线接收射频信号 → 低噪声放大器(LNA)放大微弱信号;
  2. 信号进入ADL5561,通过差分架构放大并抑制共模噪声;
  3. 放大后的差分信号输出至混频器,完成射频→中频转换;
  4. 经滤波、ADC采样后,传输至基带处理单元。

该链路中,ADL5561的高线性、低噪声特性,有效保证接收信号纯度,提升基站通信质量。

六、设计注意事项

为充分发挥器件性能,设计需注意以下要点:

  • 电源滤波:电源引脚并联0.1μF陶瓷电容+10μF钽电容,滤除电源噪声;
  • 差分匹配:输入输出端口做50Ω差分匹配(如串联匹配电阻),减少信号反射;
  • 接地设计:LFCSP暴露焊盘可靠焊接至PCB接地层,提升散热及抗干扰能力;
  • 布局规则:射频走线短直,远离数字电路,避免串扰。

ADL5561ACPZ-R7以“高性价比+稳定性能”成为中端射频链路的常用选择,适合对空间、功耗、温宽有要求的工程设计。

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