【产品】ASB高线性、高增益和高效率中等功率放大器,适用于移动无线通信和WLAN,WiMAX
ASB公司陆续推出了多款中等功率放大器,这些中等功率放大器封装在低成本塑料中,输出功率可达33dBm(2W)。该产品可用作低输出功率系统传输的末级以及较高输出功率系统末级前的驱动放大器。这些系列的产品在非常宽的频率范围(如表1)内具有高线性、高增益和高效率的共同特点,适用于移动无线通信和WLAN,WiMAX等领域。
ASB中等功率放大器大多采用SOIC8或SOT89等形式封装,产品封装材料遵循RoHS标准,绿色环保。这些放大器的ACPR (ACLR) 值可达 -45 (-53) dBc ,并且产品都具有高可靠性,平均失效前时间(MTTF)大于100年。这些中等功率放大器可以分为ASL425、ASXxxx和AWBxxx三种系列,各自有其不同的特点。
ASL425系列OP1dB输出功率最大可达29.5dBm(1950MHz)。在产品的应用频段和-45~ +80˚C的温度范围内具有优化的增益,OIP3和OP1dB性能,并且产品通过严格的直流、射频和可靠性测试,封装前实现100%质量控制测试,适用于4GHz以下通信系统的接收机和发射机。
在ASXxxx系列中,ASX620的OP1dB输出功率最大可达33dBm,OIP3最大可达48dBm,其增益可高达39dB,具有ASXxxx系列的最高增益。高线性、高增益和高效率的特性的使其适用于4GHz以下通信系统的接收机和发射机。
在AWBxxx系列中,AWB688的OP1dB输出功率最大可达31dBm,OIP3最大可达47dBm,具有AWBxxx系列的最高输出功率和OIP3,其增益可高达22.6dB。相比于以上两款放大器来说,AWBxxx系列更适用于2GHz以下通信系统的接收机和发射机。
ASB中等功率放大器的主要特点:。
·5~3000MHz宽频率覆盖范围
·输出功率高达2W
·OIP3高达50dBm
·ACPR (ACLR) 值可达 -45 (-53) dBc(Po=25dBm)
·高增益(详见表1)
·可靠性高---该产品的MTTF>100年
ASB中等功率放大器的典型应用:
·TETRA,CMMB,CDMA,GSM,DCS,PCS,WCDMA,LTE等模式下的移动无线通信
·WLAN,WiMAX
·RFID
表1 典型型号列举
ASB成立于1998年,专注于MMIC电路和射频模块的设计和生产,并配备内部测试设备,测试能力涵盖高达50 GHz的晶圆测量和微波范围。 ASB公司拥有与SiGe器件和电路核心技术相关的11项专利,其中包括ETRI的88项专利的子许可。
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【选型】ASB功率放大器ASX401助力射频发射链路功率放大,工作频率100~3000 MHz
ASB推出的ASX401是一颗工作频率为100 ~ 3000 MHz的功率放大器,输出最高功率为2W,可以作为较高输出功率系统末级前的驱动放大器或者较低功率系统的末级功率放大器。
器件选型 发布时间 : 2022-06-30
ASB中等功率放大器选型表
ASB提供以下技术参数的中功率放大器(MPA)芯片选型,AWB688,增益最高可达39dB,噪声低至1.0dB,可提供SOT封装。
产品型号
|
品类
|
Frequency Range(MHz)
|
Application
|
Frequency(MHz)
|
Gain(dB)
|
NF(dB)
|
OP1dB(dBm)
|
OIP3(dBm)
|
Vd(V)
|
Id(mA)
|
Package
|
ASX401
|
Medium Power Amplifier
|
100 ~ 3000
|
GSM
|
890 ~ 915
|
19.3
|
4.4
|
30
|
47
|
5
|
290
|
SOT89
|
选型表 - ASB 立即选型
【选型】电子围栏射频功放模块驱动放大器推荐:ASB功率放大器ASX401,高线性,高增益
电子围栏的核心设备是射频收发单元,其中发射功率1瓦到几十瓦不等,射频驱动放大器是必不可少的器件,通常要求高线性、封装简单。针对电子围栏等专网射频功放模块应用,推荐ASB推出的砷化镓工艺功率放大器ASX401,工作频率300-3000MHz,工作电压5V,900MHz频率典型增益19.5dB,输出1dB压缩点29.5dBm,是电子围栏等专网射频功放驱动放大器的优秀选择。
器件选型 发布时间 : 2020-02-15
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设计经验 发布时间 : 2022-12-02
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Maximum Input Power Analysis of MMIC Amplifiers
型号- ASF143,AWB519,ASF140,ASL51T8,ASL362,ASL360,ASW126,AHB5614S9,AAT2074B2,AWB512,AWB478,AWG0123E,AWB517,ASL19C,ASL912,ABU2513,ABU2518,ASF150,ASF153,ASL5543,ABU2516,ASX201,AAT2075B2,ASW234,ASW114,ASW235,AWG1023E,AHX5408SS6,ASL59D4,AHB5614T8,ASX601,ASX602,ASL882,AWG0015E,ASL920,ASL425,AWG0117E,ABU1513,AWG3023,ABU1516,AWG3020,ASW301,AWG1020E,ASL380,AST54S,ASA307,AAT2073B2,ASL13C,AWB578,AWB577,ASL09C,AWB459,ASL51S9,ASL552,ASL551,ASX101,ASL550,ASW135,ASX621,ASX620,ASL30G,ASL390,AWB51D2,AWG1017E,ASX501,ASL52D6,AWB51D9,AWB589,AWG3015,ABU1519,AHL5218T8,ASA306B,AWB51D7,AHX5408DS6,AWG3017,AWG0115E,ASL41S9,AHX5607ST6,ASW320,ASL560,AST20S,ASW207,ASW208,ASL31C,ASW204,ASW205,ASX415,AWB312,AWB319,AWB317,ABB2518,AWG2020,ABB2516,ASL210,ASX520,ABB2513,ASL331,ASL5463,ASL330,ASW311,ASX401,AWG1015E,AAT2077B2,ASX521,ASW318,AWB31D1,ASW313,ASX403,ASW314,ASW316,AWB688,AWB31D7,AWG2023,AWG0120E,AWB31D9,AWB31D2,AWG0023E,ASL54T8,ASL226,ABB1519,ABB1516,ASF240,ASW101,ABB1513,ASW103,ASL580,ASW220,AHL5220T8,ASW105,ASL33C,AHX5607DT6,AWG2015,ABL5616U6,AWG0020E,AWG2017,ASF133,ASF255,ASF250,ASF130,ASL5563,ASX420,AAT2076B2,ASW212,ASX423,ASL590,ASL39D2,ASW214,ASW335,ASW215,ASW216,ASW338,AWB389,AHL5216T8
【应用】ASB驱动放大器ASX401应用于室内直放站,通频带为100MHz-3GHz
为了达到预计的信号可覆盖范围,信号要先通过驱动放大器预先放大后,信号再进入功率放大器进行放大。下图为模块框图,在本方案直放站中RRU的发射链路中的驱动放大器采用ASB的ASX401,工作频率100MHz~3GHz。
应用方案 发布时间 : 2022-06-30
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可定制波导隔离器频率覆盖5.5GHz~110GHz,插损损低至0.25dB、隔离度、正向方向功率、封装尺寸参数。
最小起订量: 1pcs 提交需求>
可定制射频隔离器/环行器(10M-40GHz),双工器/三工器(30MHz/850MHz-20GHz),滤波器(DC-20GHz),功分器,同轴负载,同轴衰减器等射频器件;可定制频率覆盖DC~110GHz,功率最高20KW。
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