RF2472

RF2472

  • 厂商:

    RFMD(威讯)

  • 封装:

  • 描述:

    RF2472 - 2.4GHZ LOW NOISE AMPLIFIER WITH ENABLE - RF Micro Devices

  • 详情介绍
  • 数据手册
  • 价格&库存
RF2472 数据手册
Preliminary 4 Typical Applications • TDMA/CDMA PCS LNA • TDMA/CDMA/FM Cellular LNA • ISM Band LNA/Driver RF2472 2.4GHZ LOW NOISE AMPLIFIER WITH ENABLE • Low Noise Transmit Driver Amplifier • General Purpose Amplification • Commercial and Consumer Systems Product Description The RF2472 is a general purpose, low-cost, high-performance amplifier 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 and K-PCS, 900MHz ISM, and 1.5GHz GPS applications. The RF2472 is available in a very small industry-standard SOT23 5-lead surface mount package, enabling compact designs which conserve board space. 1.60 + 0.01 0.400 1 4 GENERAL PURPOSE AMPLIFIERS 0.15 0.05 2.90 + 0.10 0.950 2.80 + 0.20 3° MAX 0° MIN 0.45 + 0.10 0.127 1.44 1.04 Dimensions in mm. Optimum Technology Matching® Applied Si BJT Si Bi-CMOS Package Style: SOT 5 Lead üSiGe HBT GaAs HBT GaAs MESFET Si CMOS 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 1 GND 2 RF IN 3 5 RF OUT 4 PD Ordering Information RF2472 2.4GHz Low Noise Amplifier with Enable RF2472 PCBA-410Fully Assembled Evaluation Board, 2.4GHz RF2472 PCBA-411Fully Assembled Evaluation Board, 1.9GHz Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Rev A6 011023 4-87 RF2472 Absolute Maximum Ratings Parameter Supply Voltage Input RF Level Operating Ambient Temperature Storage Temperature Preliminary Rating -0.5 to 4.0 0 -40 to +85 -40 to +150 Unit V dBm °C °C Caution! ESD sensitive device. RF Micro Devices believes the furnished information is correct and accurate at the time of this printing. However, RF Micro Devices reserves the right to make changes to its products without notice. RF Micro Devices does not assume responsibility for the use of the described product(s). Parameter Overall Specification Min. Typ. Max. DC to >6000 13.0 +8.0 14.6 1.5 +10.0 -10 17.0 +20.0 Unit MHz Condition T=27°C, VCC =3.0V T=27°C, VCC =3.0V, Freq=2440MHz 4 GENERAL PURPOSE AMPLIFIERS Frequency Range 2.4GHz LNA Operation Gain Noise Figure Input IP3 Input P1dB 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 2.7 to 3.6 6.0
RF2472
1. 物料型号: - 型号:RF2472 - 描述:2.4GHz低噪声放大器,带使能(Enable)功能。

2. 器件简介: - RF2472是一款通用、低成本、高性能的放大器,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和K-PCS、900MHz ISM和1.5GHz GPS应用。RF2472采用非常小的行业标准SOT23 5引脚表面贴装封装,使得设计紧凑,节省板空间。

3. 引脚分配: - Pin 1: VCC - 供电连接。 - Pin 2: GND - 地连接。 - Pin 3: RF IN - RF输入引脚,DC耦合,2.4GHz时匹配到50欧姆。 - Pin 4: PD - 电源下拉引脚,用于使能放大器的偏置。连接到VCC时开启放大器,连接到地时关闭放大器,电流消耗降至低于1uA。 - Pin 5: RF OUT - LNA输出引脚,开路输出,必须通过扼流圈或匹配电感偏置到VCC。

4. 参数特性: - 工作频率:DC至超过6GHz。 - 供电电压:2.7V至4.0V单电源供电。 - 输入IP3:+8.0dBm至+20.0dBm。 - 噪声系数:在2400MHz时为1.5dB。 - 增益:在2400MHz时为14dB。 - 低电流消耗:在3V时为6mA。

5. 功能详解: - RF2472是一个低噪声放大器,具有内部偏置电路。输入和输出均为DC耦合,因此可以用于任意低频。它在6GHz以上仍具有有用的增益。设计针对2.4GHz进行了优化。由于高频增益,设计者必须确保设备在所需工作频率之外保持稳定。

6. 应用信息: - 典型应用包括TDMA/CDMA PCS LNA、低噪声发射驱动放大器、TDMA/CDMA/FM蜂窝LNA、通用放大、ISM频段LNA/驱动器以及商业和消费系统。

7. 封装信息: - 封装风格:SOT 5引脚。
RF2472 价格&库存

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