WMSIC Electronic Components

BGA2815,115 BGA2815

ModelBGA2815,115
PackageTSSOP-6-1.3mm
BrandNXP
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 23+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NXP BGA2815, 115
Type
NXP
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

IP3
23dBm
P1dB
7dBm
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
BGA2815,115
Electronic Component
25.8dB
Electronic Component
1
Package
TSSOP-6-1.3mm
Electronic Component
RFAmplifier
Electronic Component
0.66g
Electronic Component
1
Features
Linear
Electronic Component
BM0257239525
Noise Figure
3.2dB
Operating Voltage
3V~3.6V

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

BGA2815,115 产品概述

BGA2815,115 是恩智浦(NXP)推出的一款小封装、宽带通用射频放大器,覆盖直流至 2.2 GHz 频段,适用于多种无线通信接收/中间放大或驱动级场景。该器件在 2.15 GHz 测试条件下表现出高增益和适度的噪声性能,配合小型化封装,便于嵌入移动、无线接入和射频模块中。

一、主要参数与特性

  • 频率范围:0 Hz ~ 2.2 GHz(支持直流耦合到射频)
  • 测试频率:2.15 GHz
  • 增益(典型):25.2 dB(2.15 GHz 测试条件)
  • 输出 1 dB 压缩点(P1dB):1 dBm(线性输出能力有限,适合小信号放大)
  • 噪声系数(NF):3.7 dB(接收链中属中等噪声水平)
  • 供电电压:3.0 V ~ 3.6 V
  • 工作电流:约 55 mA(在典型偏置条件下)
  • 封装类型:6 引脚 TSSOP(TSSOP-6,1.3 mm),同时有 SC-88 / SOT-363 封装选项
  • 射频类型:通用宽带 RF 放大器

二、功能定位与典型应用

  • 接收前端放大(低噪声/中等噪声要求的无线接收链)
  • 中频/中间放大器(无线基站、无线接入设备的中间级放大)
  • 驱动小功率功放或滤波器前置驱动
  • 一般无线通信(WLAN、蓝牙、部分蜂窝频段、中短波通信等)及射频测试平台

注意:由于 P1dB 仅 1 dBm,器件更适合用于放大接收或小信号处理场合,而非作为高输出功率的终端功率放大器使用。

三、电气与热性能要点

  • 供电与静态功耗:典型 3.3 V 供电、55 mA 电流,静态功耗约 180 mW,设计时需考虑系统功耗预算。
  • 线性度与动态范围:P1dB = 1 dBm 表明在高输入电平下易进入压缩区,需注意输入信号水平或加衰减/限幅处理。
  • 噪声性能:NF 3.7 dB 属中等水平,适合对灵敏度要求不是极端苛刻的接收链。
  • 温度与可靠性:小封装导致对热管理敏感,长时间或高温工况下应保证良好散热路径与铜箔面积。

四、PCB 布局与安装建议

  • 接地:使用多组过孔将地平面紧密连通,保证射频地低阻抗回流路径;器件下方和引脚附近应有连续接地铜箔。
  • 封装焊盘:遵循器件厂商推荐的焊盘开阵,确保焊接质量并避免应力。
  • RF 走线:在输入/输出与 50 Ω 传输线之间尽量保持短线路与恒定阻抗,避免急转弯和不必要的过孔。
  • 去耦与滤波:Vcc 处近端放置 100 nF 陶瓷与 10 μF 电容并联,必要时加铁氧体小滤波器抑制电源噪声。
  • 旁路与阻抗匹配:若需要,输入输出使用 DC 阻断电容和小型匹配网络将器件与 50 Ω 系统匹配。

五、测试与匹配建议

  • 测试条件:参考 2.15 GHz 测试点校准器件性能,测量增益、S 参数、NF 与 P1dB 时使用标准 50 Ω 测试环境。
  • 匹配网络:器件典型增益高,输入输出可能需要简易 L 型或π 型网络以优化回波损耗和稳定性;建议先在仿真(如 ADS 或 Microwave Office)中建立小信号模型后再调整。
  • 稳定性:在宽频带放大器中,必要时加入小的串联电阻或并联电容以改善高频稳定性,避免振荡。

六、封装与采购信息

  • 常见封装:TSSOP-6(1.3 mm),以及更小的 SC-88 / SOT-363 可选,适合空间受限的模块化设计。
  • 供应商:恩智浦(NXP),型号 BGA2815,115。采购时注意核对完整型号、管脚顺序和器件文档,避免封装混淆。

七、使用注意事项

  • 确认系统输入电平与线性度需求,必要时在前端加入衰减或限幅电路。
  • 关注电源噪声与去耦,供电纹波会直接影响噪声性能与线性度。
  • 设计验证阶段应做温升与长期稳态测试,确保长期可靠性。

总结:BGA2815,115 是一款高增益、宽带的通用射频放大器,适合用于接收前端和中间放大场合。合理的 PCB 布局、良好的电源去耦与匹配设计,将有助于发挥其在 0 Hz 至 2.2 GHz 范围内的最佳性能。若需器件引脚说明、推荐外部网络或典型应用电路,请参照恩智浦的原始数据手册或提供更详细的电路环境以便进一步优化。

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