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          首頁 >OPA857>規(guī)格書列表

          型號(hào)下載 訂購功能描述制造商 上傳企業(yè)LOGO

          OPA857

          Ultralow-Noise, Wideband, Selectable Feedback Resistance Transimpedance Amplifier

          文件:1.90876 Mbytes 頁數(shù):29 Pages

          TI

          德州儀器

          OPA857

          超低噪聲、寬帶、偽差動(dòng)輸出跨阻放大器

          OPA857 是一款針對(duì)光電二極管監(jiān)控應(yīng)用的寬頻帶、快速過驅(qū)恢復(fù)、快速穩(wěn)定、超低噪聲互感抗 放大器。借助于可選反饋電阻,OPA857 簡化了高性能光系統(tǒng)的設(shè)計(jì)。極快速過載恢復(fù)時(shí)間和內(nèi)部輸入保護(hù)提供了最佳組合,以便在最大限度地減少恢復(fù)時(shí)間的同時(shí),保護(hù)信號(hào)鏈的剩余部分。兩個(gè)可選的互阻抗增益配置可實(shí)現(xiàn)當(dāng)代互阻抗放大器應(yīng)用所需要的高動(dòng)態(tài)范圍和 靈活性。OPA857 采用 3mm × 3mm 超薄型四方扁平無引線 (VQFN) 封裝。此器件可在 -40°C 至 +85°C 的整個(gè)工業(yè)級(jí)溫度范圍內(nèi)額定運(yùn)行。 ? 內(nèi)部中級(jí)基準(zhǔn)電壓\n? 寬動(dòng)態(tài)范圍\n? 125MHz(5kΩ 互阻抗增益,1.5pF 外部寄生電容)\n? 超低輸入引入電流噪聲(Brickwall 濾波器帶寬 = 135MHz):15nARMS(20kΩ 互阻抗) \n? 擴(kuò)展級(jí)溫度范圍:-40°C 至 +85°C;

          TI

          德州儀器

          OPA857-DIE

          OPA857-DIE Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          1 Features 1? Internal Midscale Reference Voltage ? Pseudo-Differential Output Voltage ? Wide Dynamic Range ? Closed-Loop Transimpedance Bandwidth: – 125 MHz (5-kΩ Transimpedance Gain, 1.5-pF External Parasitic Capacitance) – 105 MHz (20-kΩ Transimpedance Gain, 1.5-pF External Parasitic Ca

          文件:140.91 Kbytes 頁數(shù):5 Pages

          TI

          德州儀器

          OPA857TD1

          OPA857-DIE Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          1 Features 1? Internal Midscale Reference Voltage ? Pseudo-Differential Output Voltage ? Wide Dynamic Range ? Closed-Loop Transimpedance Bandwidth: – 125 MHz (5-kΩ Transimpedance Gain, 1.5-pF External Parasitic Capacitance) – 105 MHz (20-kΩ Transimpedance Gain, 1.5-pF External Parasitic Ca

          文件:140.91 Kbytes 頁數(shù):5 Pages

          TI

          德州儀器

          OPA857TD1.B

          OPA857-DIE Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          1 Features 1? Internal Midscale Reference Voltage ? Pseudo-Differential Output Voltage ? Wide Dynamic Range ? Closed-Loop Transimpedance Bandwidth: – 125 MHz (5-kΩ Transimpedance Gain, 1.5-pF External Parasitic Capacitance) – 105 MHz (20-kΩ Transimpedance Gain, 1.5-pF External Parasitic Ca

          文件:140.91 Kbytes 頁數(shù):5 Pages

          TI

          德州儀器

          OPA857TD2

          OPA857-DIE Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          1 Features 1? Internal Midscale Reference Voltage ? Pseudo-Differential Output Voltage ? Wide Dynamic Range ? Closed-Loop Transimpedance Bandwidth: – 125 MHz (5-kΩ Transimpedance Gain, 1.5-pF External Parasitic Capacitance) – 105 MHz (20-kΩ Transimpedance Gain, 1.5-pF External Parasitic Ca

          文件:140.91 Kbytes 頁數(shù):5 Pages

          TI

          德州儀器

          OPA857TD2.B

          OPA857-DIE Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          1 Features 1? Internal Midscale Reference Voltage ? Pseudo-Differential Output Voltage ? Wide Dynamic Range ? Closed-Loop Transimpedance Bandwidth: – 125 MHz (5-kΩ Transimpedance Gain, 1.5-pF External Parasitic Capacitance) – 105 MHz (20-kΩ Transimpedance Gain, 1.5-pF External Parasitic Ca

          文件:140.91 Kbytes 頁數(shù):5 Pages

          TI

          德州儀器

          OPA857_15

          OPA857 Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          文件:1.78924 Mbytes 頁數(shù):30 Pages

          TI

          德州儀器

          OPA857-DIE

          Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier

          文件:94.59 Kbytes 頁數(shù):6 Pages

          TI

          德州儀器

          OPA857IRGTR

          Ultralow-Noise, Wideband, Selectable Feedback Resistance Transimpedance Amplifier

          文件:1.90876 Mbytes 頁數(shù):29 Pages

          TI

          德州儀器

          技術(shù)參數(shù)

          • GBW (Typ) (MHz):

            6800

          • Vos (offset voltage @ 25 C) (Max) (mV):

            10

          • Rail-to-rail:

            No

          • Features:

            Integrated TIA

          • BW @ Acl (MHz):

            130

          • Operating temperature range (C):

            -40 to 85

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫存備注價(jià)格
          TI德州儀器
          22+
          QFN16
          24000
          原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu)
          詢價(jià)
          TI
          23+
          原廠原封□□□
          20000
          原廠授權(quán)代理分銷現(xiàn)貨只做原裝正邁科技樣品支持現(xiàn)貨
          詢價(jià)
          TI
          2016+
          QFN16
          3000
          主營TI,絕對(duì)原裝,假一賠十,可開17%增值稅發(fā)票!
          詢價(jià)
          TI
          1718+
          QFN16
          6800
          只做原裝進(jìn)口,假一罰十
          詢價(jià)
          TI
          24+
          SMD
          15600
          放大器IC開發(fā)工具
          詢價(jià)
          TI
          23+
          QFN
          8650
          受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
          詢價(jià)
          TI
          19+
          QFN
          16200
          原裝正品,現(xiàn)貨特價(jià)
          詢價(jià)
          TI
          16+
          VQFN
          10000
          原裝正品
          詢價(jià)
          TI/德州儀器
          24+
          QFN16
          3000
          訂貨中主營TI
          詢價(jià)
          TI
          20+
          原裝
          65790
          原裝優(yōu)勢主營型號(hào)-可開原型號(hào)增稅票
          詢價(jià)
          更多OPA857供應(yīng)商 更新時(shí)間2026-1-18 8:01:00
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