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REXROTH放大器作用原理和型號
點擊次數(shù):375 發(fā)布時間:2017-8-2
REXROTH力士樂放大器的作用:
原理:高頻功率放大器用于發(fā)射機的末級,,作用是將高頻已調(diào)波信號進行功率放大,,以滿足發(fā)送功率的要求,,然后經(jīng)過天線將其輻射到空間,保證在一定區(qū)域內(nèi)的接收機可以接收到滿意的信號電平,,并且不干擾相鄰信道的通信。
REXROTH放大器的原理:
高頻功率放大器用于發(fā)射機的末級,,作用是將高頻已調(diào)波信號進行功率放大,,以滿足發(fā)送功率的要求,然后經(jīng)過天線將其輻射到空間,,保證在一定區(qū)域內(nèi)的接收機可以接收到滿意的信號電平,,并且不干擾相鄰信道的通信。REXROTH力士樂放大器所產(chǎn)生的直流誤差使失調(diào)和失調(diào)漂移降到zui低,。在-40℃~ 125℃溫度范圍內(nèi),它具有10μVzui大輸入失調(diào)電壓和65nV/℃zui大輸入失調(diào)電壓漂移,。DIGIN是單線串行接口,,通過它對放大器的增益和輸出失調(diào)進行調(diào)整設(shè)置,增益調(diào)整范圍是70~1280,,二級放大器的增益可以分別單獨進行設(shè)置和調(diào)整,,調(diào)整到預定的增益值后,再利用DigiTrim多晶硅熔絲技術(shù)固定放大器的增益設(shè)置,,實現(xiàn)增益*設(shè)定,。*級增益調(diào)整通過調(diào)整Pl和P2的128步7bit編碼進行,,范圍為4.00~6.40,;第二級增益調(diào)整通過調(diào)整P3和P4的8步3bit編碼,,范圍為17.5~200,。在*性固定放大器的增益設(shè)定值之前,為獲得*校準精度,,可暫時在路設(shè)置和反復調(diào)節(jié)調(diào)整值,。*級增益與編碼值的關(guān)系見公式(1);第二級增益與編碼值的關(guān)系如表l所列,放大器總增益GAlN=CAIN1xGAIN2,。放大器的輸出電壓VOUT可由公式(3)算出,,其中GAIN為電路對于差分輸入的默認內(nèi)部初始增益,大小為70,。當2個輸入都接地時,,因*項接近0
REXROTH放大器的型號:
模塊式放大器:VT11004-1X/,VT11007-1X/,,VT11010-1X/,,VT11015-1X/,VT11016-1X/,,VT11021-1X/,,VT11030-1X/,,VT11031-1X/,,VT11032-1X/,VT11033-1X/,,VT11034-1X/,,VT11037-1X/,VT11118-1X/,,VT11131-1X/,VT11132-1X/,,VT11550-2X/-VT11554-2X/,,VT11165-1X/,VT-MRPA2-1-1X,,VT-MRPA2-2-1X,,VT-MSPA1-50-1X,VT-MSPA1-1-1X/,,VT-SWMA-1-1X/,,VT-SWMAK-1-1X/。
VT-VSPA2-1-2X 4WRA...2X,;4WRZ...7X
VT-VSPA1-1-1X DBE(M), (Z)DBE, (Z)DRE10, 3DRE(M)
VT-VSPA1-2-1X DBET...6X
VT-VSPA1-525.../RTP DBETX–...–25, DBE6X–...–25, DRE6X–...–25, DBE10Z-...-25, DRE10Z-...-25,2FREX6, 2FREX10, 3FREX6, 3FREX10,4WRBA..EA
VT-VSPA1-508.../RTP DBETX–...–8,DBE6X–...–8,DRE6X–...–8,DBE10Z–...–8,DRE10Z–...–8
R900029275 VT 10399-5X/FXY-D9RT-RXY
R900207352 VT10406-3X/BX0-2S-RXY
R900075938 VT10406-3X/BXY-1S-RXY
R900079605 VT10406-3X/FXY-0K-RXY
R900031910 VT10406-3X/FXY-0S-R00
R900020746 VT10406-3X/FXY-0S-RXY
R900082731 VT10406-3X/FXY-1K-RXY
R900066640 VT10406-3X/FXY-1S-R00
R900020311 VT10406-3X/FXY-1S-RXY
R900052968 VT10406-3X/FXY-2K-RXY
R900031616 VT10406-3X/FXY-2S-R00
R900020355 VT10406-3X/FXY-2S-RXY
R900033192 VT10406-3X/FXY-3S-R00
R900020961 VT10406-3X/FXY-5S-RXY
R900029055 VT10468-3X/B1-RX
R900051872 VT10468-3X/B2-RX
R900248704 VT10468-3X/B3-RX
R900207443 VT10468-3X/B7-RX
R900020307 VT10468-3X/F0-R0
R900020360 VT10468-3X/F0-RX
R900074164 VT10468-3X/F1-R0
R900020309 VT10468-3X/F1-RX
R900053072 VT10468-3X/F2-R0
R900020911 VT10468-3X/F2-RX
R900020593 VT10468-3X/F3-RX
R900070971 VT10468-3X/F4-RX
R900020306 VT10468-3X/F5-RX
R900020365 VT10468-3X/F6-R0
R900020328 VT10468-3X/F6-RX
R900020914 VT10468-3X/F7-RX
R900062692 VT10812-2X/32D
R900062584 VT10812-2X/48F
R900713826 VT10812-2X/64G
R900916986 VT10986A1X/IA4010 METALLHUELSE
R900010871 VT11004-1X/
R900010937 VT11006-1X/
R900010938 VT11015-1X/
R900019681 VT11017-1X/
R900019567 VT11021-1X/
R900020199 VT11026-1X/
R900010991 VT11029-1X/
R900010992 VT11030-1X/
R900019641 VT11031-2X/
R900019589 VT11032-1X/
R900020293 VT11110-1X/
R900211788 VT11118-1X/