RF2472_1

RF2472_1

  • 厂商:

    RFMD(威讯)

  • 封装:

  • 描述:

    RF2472_1 - 2.4GHz LOW NOISE AMPLIFIER WITH ENABLE - RF Micro Devices

  • 详情介绍
  • 数据手册
  • 价格&库存
RF2472_1 数据手册
RF2472 2.4GHz Low Noise Amplifier with Enable RF2472 2.4GHz LOW NOISE AMPLIFIER WITH ENABLE Package Style: SOT 5 Lead Features DC to >6GHz Operation 2.7V to 4.0V Single Supply High Input IP3 1.5dB Noise Figure at 2400MHz 14dB Gain at 2400MHz Low Current Consumption of 6mA at 3V VCC GND RF IN 1 2 3 4 PD 5 RF OUT Applications TDMA/CDMA PCS LNA TDMA/CDMA/FM Cellular LNA ISM Band LNA/Driver Low Noise Transmit Driver Amplifier General Purpose Amplification Commercial and Consumer Systems Functional Block Diagram Product Description The RF2472 is a general purpose, low-cost, high-performance low noise amplifier (LNA) designed for operation from a 2.7V to 4V supply with low current consumption. The device is optimized for 2.4GHz LNA applications, but is also useful for 1.9GHz PCS, K-PCS, 900MHz ISM band, 1.5GHz GPS, and 4.9GHz to 5.9GHz WLAN applications. The RF2472 is available in an industry-standard SOT23 5-lead surface mount package, enabling compact designs which conserve printed circuit board space. Ordering Information RF2472 RF2472G RF2472 PCBA-410 RF2472 PCBA-411 2.4GHz Low Noise Amplifier with Enable (Sn-Pb finish) 2.4GHz Low Noise Amplifier with Enable (Matte-Sn (Pb-free) finish) Fully Assembled Evaluation Board, 2.4GHz Fully Assembled Evaluation Board, 1.9GHz Optimum Technology Matching® Applied GaAs HBT GaAs MESFET InGaP HBT SiGe BiCMOS Si BiCMOS SiGe HBT GaAs pHEMT Si CMOS Si BJT GaN HEMT RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc. Rev A11 DS080128 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. 1 of 12 RF2472 Absolute Maximum Ratings Parameter Supply Voltage Input RF Level Operating Ambient Temperature Storage Temperature Rating -0.5 to 4.0 0 -40 to +85 -40 to +150 Unit V dBm °C °C Caution! ESD sensitive device. Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied. RoHS status based on EUDirective2002/95/EC (at time of this document revision). The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. Parameter Overall Frequency Range Min. Specification Typ. DC to >6000 Max. Unit MHz Condition T=27°C, VCC =3.0V T=27°C, VCC =3.0V, Freq=2440MHz 2.4GHz LNA Operation Gain Noise Figure Input IP3 Input P1dB +8.0 13.0 14.6 1.5 +10.0 -10 +20.0 17.0 dB dB dBm dBm Two tones at 1MHz spacing, -15dBm output T=27°C, VCC =3.0V, Freq=1960MHz PCS and K-PCS LNA Operation Gain Noise Figure Input IP3 Input P1dB 16.3 1.4 +8 -12 dB dB dBm dBm Two tones at 1MHz spacing, -12dBm output T=27°C, VCC =3.0V, Freq=4.9GHz to 5.9GHz 4.9GHz to 5.9GHz LNA Operation Gain Noise Figure 9.0 1.7 10.5 1.9 2.7 to 3.6 4.0 6.0
RF2472_1
物料型号: - RF2472

器件简介: - RF2472是一款通用的、低成本、高性能的低噪声放大器(LNA),设计用于2.7V至4V供电,并具有低电流消耗。该器件针对2.4GHz LNA应用进行了优化,但也适用于1.9GHz PCS、K-PCS、900MHz ISM频段、1.5GHz GPS和4.9GHz至5.9GHz WLAN应用。RF2472采用行业标准的SOT23 5引脚表面贴装封装,可实现节省印刷电路板空间的紧凑设计。

引脚分配: - 1. VCC:供电连接。在某些应用中可能需要外部旁路电容器。 - 2. GND:地连接。为了获得最佳性能,应将迹线保持物理短,并立即连接到地平面。 - 3. RF IN:RF输入引脚。此引脚在DC耦合,并在2.4GHz时匹配到50欧姆。 - 4. PD:电源关闭引脚。此引脚启用放大器的偏置。要打开放大器,该引脚应连接到Voc。将此引脚连接到地,将关闭放大器,并将电流消耗降低到低于1uA。此引脚是CMOS输入。除了充电或放电门电容所需的瞬态电流外,没有DC电流消耗。 - 5. RF OUT:LNA输出引脚。此引脚是一个开路集电极输出。它必须通过扼流圈或匹配电感偏置到Voc。此引脚通常与并联偏置/匹配电感和串联阻塞/匹配电感匹配到50欧姆。

参数特性: - 供电电压:-0.5至4.0V - 输入RF电平:0dBm - 工作环境温度:-40至+85°C - 存储温度:-40至+150°C

功能详解: - RF2472是一个低噪声放大器,具有内部偏置电路。输入和输出都是DC耦合的;因此,它可以用于任意低频。它在6GHz以上具有有用的增益。其设计针对2.4GHz进行了优化。由于高频增益,设计人员必须注意确保设备在所需工作频率之外保持稳定。

应用信息: - TDMA/CDMA PCS LNA、TDMA/CDMA/FM蜂窝LNA、ISM频段LNA/驱动器、低噪声发射驱动放大器、通用放大、商业和消费系统。

封装信息: - SOT 5引脚封装
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