位置:首页 > IC中文资料 > QPB8957

型号 功能描述 生产厂家 企业 LOGO 操作
QPB8957

75廓 28dB CATV Doubler Amplifier 50 - 1003MHz

Key Features High Gain: 28dB @ 1003MHz Adjustable Bias 50 - 1003 MHz BW 57dBmV/ch virtual 1.0GHz, at 15dB tilt Low Noise: 4.5dB Excellent Composite Distortion pHEMT / MESFET device technologies Compact Size: 40P 5x7 QFN Power Consumption (24V, 350mA – 8.4W)

QORVO

威讯联合

QPB8957

47 - 1000 MHz 28 dB CATV Doubler Amplifier

The QPB8957 is a GaAs pHEMT/MESFET 75-ohm Doubler RF amplifier IC featuring over 28 dB of flat gain and low noise. This IC is designed to support DOCSIS applications up to 1000 MHz using a single 24 V supply. The QPB8957 offers low noise and low distortion at high efficiency consuming only 8.4 W in • High Gain: 28 dB @ 1000 MHz\n• 56 dBmV/ch virtual 1.0 GHz, at 15 dB tilt\n• Excellent Composite Distortion\n• Compact Size: 40P 5.0 x 7.0 QFN;

QORVO

威讯联合

75廓 28dB CATV Doubler Amplifier 50 - 1003MHz

Key Features High Gain: 28dB @ 1003MHz Adjustable Bias 50 - 1003 MHz BW 57dBmV/ch virtual 1.0GHz, at 15dB tilt Low Noise: 4.5dB Excellent Composite Distortion pHEMT / MESFET device technologies Compact Size: 40P 5x7 QFN Power Consumption (24V, 350mA – 8.4W)

QORVO

威讯联合

75廓 28dB CATV Doubler Amplifier 50 - 1003MHz

Key Features High Gain: 28dB @ 1003MHz Adjustable Bias 50 - 1003 MHz BW 57dBmV/ch virtual 1.0GHz, at 15dB tilt Low Noise: 4.5dB Excellent Composite Distortion pHEMT / MESFET device technologies Compact Size: 40P 5x7 QFN Power Consumption (24V, 350mA – 8.4W)

QORVO

威讯联合

75廓 28dB CATV Doubler Amplifier 50 - 1003MHz

Key Features High Gain: 28dB @ 1003MHz Adjustable Bias 50 - 1003 MHz BW 57dBmV/ch virtual 1.0GHz, at 15dB tilt Low Noise: 4.5dB Excellent Composite Distortion pHEMT / MESFET device technologies Compact Size: 40P 5x7 QFN Power Consumption (24V, 350mA – 8.4W)

QORVO

威讯联合

75廓 28dB CATV Doubler Amplifier 50 - 1003MHz

Key Features High Gain: 28dB @ 1003MHz Adjustable Bias 50 - 1003 MHz BW 57dBmV/ch virtual 1.0GHz, at 15dB tilt Low Noise: 4.5dB Excellent Composite Distortion pHEMT / MESFET device technologies Compact Size: 40P 5x7 QFN Power Consumption (24V, 350mA – 8.4W)

QORVO

威讯联合

Low cost LED ideal for optical encoders

Infrared LED Low cost LED ideal for optical encoders L8957 is an infrared LED using a low-cost lens and available at a lower price than other products up to now. Features ● Low price Uses low cost lens Applications ● Optical encoders ● Optical switches

HAMAMATSUHamamatsu Photonics Co.,Ltd.

滨松光子滨松光子学株式会社

8940 THRU 8925 8955 THRU 8961

文件:56.04 Kbytes Page:1 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

7A ULTRA LOW DROPOUT LINEAR REGULATOR

文件:326.36 Kbytes Page:6 Pages

A-POWER

富鼎先进电子

Low cost LED ideal for optical encoders

文件:88.92 Kbytes Page:2 Pages

HAMAMATSUHamamatsu Photonics Co.,Ltd.

滨松光子滨松光子学株式会社

QPB8957产品属性

  • 类型

    描述

  • 频率最小值(MHz):

    47

  • 频率最大值(MHz):

    1

  • 增益(dB):

    28

  • Pout(dBmV):

    56

  • CSO(dBc):

    -70

  • CTB(dBc):

    -75

  • NF(dB):

    4.5

  • 电压(V):

    24

  • 电流(mA):

    350

  • 封装类型:

    40P QFN

  • 封装(mm):

    5.0 x 7.0

更新时间:2026-5-19 16:12:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
Qorvo
25+
N/A
3600
原厂渠道保证进口原装正品假一罚十价格合理
Qorvo
24+
QFN-40
3280
原厂原装正品现货,代理渠道,支持订货!!!
QORVO
24+
con
10000
查现货到京北通宇商城
QORVO
5000
Qorvo
25+
NA
60000
全新原装正品、可开增票、可溯源、一站式配单

QPB8957数据表相关新闻