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          首頁 >OPA2891>規(guī)格書列表

          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO

          OPA2891

          OPAx891, 180 MHz, 0.95 nV/√Hz, Ultra-low THD, Operational Amplifiers

          1 Features ? Ultra-low 0.95 nV/√ Hz voltage noise ? High Speed: – 180-MHz unity gain bandwidth – 140-MHz bandwidth [G = 2 (–1), –3 dB] – 105-V/μs slew rate ? Very low distortion – THD = –91 dBc (f = 1 MHz, RL = 150 Ω) – THD = –100 dBc (f = 1 MHz, RL = 1 kΩ) – THD+N = =137 dBc (f = 1 kHz,

          文件:1.33314 Mbytes 頁數(shù):30 Pages

          TI

          德州儀器

          OPA2891

          OPAx891 180MHz, 0.95nV/√Hz, Ultra-Low THD Operational Amplifiers

          1 Features ? Ultra-low 0.95nV/√Hz voltage noise ? High speed: – 180MHz unity gain bandwidth – 140MHz bandwidth at a gain of 2V/V (–1V/V) – 105V/μs slew rate ? Very low distortion – THD = –91dBc (f = 1MHz, RL = 150Ω) – THD = –100dBc (f = 1MHz, RL = 1kΩ) – THD+N = –137dBc (f = 1kHz, BW = 80

          文件:1.36272 Mbytes 頁數(shù):32 Pages

          TI

          德州儀器

          OPA2891

          具有超低總諧波失真 (THD) 的雙通道、180MHz、0.95nV√Hz 運算放大器

          The OPA891 and OPA2891 (OPAx891) are ultra-low voltage noise, high-speed voltage feedback amplifiers that are an excellent choice for applications requiring low voltage noise, including communications and imaging. The single-amplifier OPA891 and the dual-amplifier OPA2891 offer very good ac performa ? Ultra-low 0.95nV/√Hz voltage noise\n? High speed: \n? 180MHz unity gain bandwidth\n? 140MHz bandwidth at a gain of 2V/V (–1V/V)\n? 105V/μs slew rate\n \n? Very low distortion \n? THD = –91dBc (f = 1MHz, RL = 150Ω)\n? THD = –100dBc (f = 1MHz, RL = 1kΩ)\n? THD+N = –137dBc (f = 1kHz, BW = 80kHz)\n \n;

          TI

          德州儀器

          OPA2891DGNR

          絲?。?a target="_blank" title="Marking" href="/2891/marking.html">2891;Package:HVSSOP;OPAx891 180MHz, 0.95nV/√Hz, Ultra-Low THD Operational Amplifiers

          1 Features ? Ultra-low 0.95nV/√Hz voltage noise ? High speed: – 180MHz unity gain bandwidth – 140MHz bandwidth at a gain of 2V/V (–1V/V) – 105V/μs slew rate ? Very low distortion – THD = –91dBc (f = 1MHz, RL = 150Ω) – THD = –100dBc (f = 1MHz, RL = 1kΩ) – THD+N = –137dBc (f = 1kHz, BW = 80

          文件:1.36272 Mbytes 頁數(shù):32 Pages

          TI

          德州儀器

          OPA2891DR

          絲?。?a target="_blank" title="Marking" href="/2891/marking.html">2891;Package:SOIC;OPAx891 180MHz, 0.95nV/√Hz, Ultra-Low THD Operational Amplifiers

          1 Features ? Ultra-low 0.95nV/√Hz voltage noise ? High speed: – 180MHz unity gain bandwidth – 140MHz bandwidth at a gain of 2V/V (–1V/V) – 105V/μs slew rate ? Very low distortion – THD = –91dBc (f = 1MHz, RL = 150Ω) – THD = –100dBc (f = 1MHz, RL = 1kΩ) – THD+N = –137dBc (f = 1kHz, BW = 80

          文件:1.36272 Mbytes 頁數(shù):32 Pages

          TI

          德州儀器

          技術(shù)參數(shù)

          • Number of channels:

            2

          • GBW (typ) (MHz):

            180

          • BW at Acl (MHz):

            180

          • Slew rate (typ) (V/μs):

            105

          • Vn at flatband (typ) (nV√Hz):

            0.95

          • Vn at 1 kHz (typ) (nV√Hz):

            1.1

          • Iq per channel (typ) (mA):

            7.5

          • Vos (offset voltage at 25°C) (max) (mV):

            1

          • Rail-to-rail:

            No

          • Rating:

            Catalog

          • Operating temperature range (°C):

            -40 to 85

          • CMRR (typ) (dB):

            106

          • Input bias current (max) (pA):

            20000000

          • Offset drift (typ) (μV/°C):

            1

          • Iout (typ) (mA):

            200

          • 2nd harmonic (dBc):

            91

          • 3rd harmonic (dBc):

            91

          • Frequency of harmonic distortion measurement (MHz):

            1

          供應商型號品牌批號封裝庫存備注價格
          Texas Instruments
          25+
          原封裝
          63000
          鄭重承諾只做原裝進口現(xiàn)貨
          詢價
          TI/德州儀器
          25+
          原廠封裝
          10280
          原廠授權(quán)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源!
          詢價
          TI/德州儀器
          25+
          原廠封裝
          10280
          詢價
          TI/德州儀器
          25+
          原廠封裝
          9999
          詢價
          TI/德州儀器
          25+
          原廠封裝
          10280
          詢價
          TI(德州儀器)
          25+
          封裝
          500000
          源自原廠成本,高價回收工廠呆滯
          詢價
          TI
          25+
          SOIC-8
          18746
          樣件支持,可原廠排單訂貨!
          詢價
          TI
          25+
          SOIC-8
          18798
          正規(guī)渠道,免費送樣。支持賬期,BOM一站式配齊
          詢價
          TI
          23+
          N/A
          8000
          只做原裝現(xiàn)貨
          詢價
          TI
          23+
          N/A
          7000
          詢價
          更多OPA2891供應商 更新時間2026-1-20 16:02:00
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