OPA2986

預覽

產品詳細資料

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 48 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Vos (offset voltage at 25°C) (max) (mV) 0.05 Offset drift (typ) (µV/°C) 0.2 Input bias current (max) (pA) 10 GBW (typ) (MHz) 14 Features MUX Friendly, e-Trim™ Slew rate (typ) (V/µs) 40 Rail-to-rail In, Out Iq per channel (typ) (mA) 1.6 Vn at 1 kHz (typ) (nV√Hz) 14 CMRR (typ) (dB) 140 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.035 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) 0 Output swing headroom (to negative supply) (typ) (V) 0.025 Output swing headroom (to positive supply) (typ) (V) -0.01 THD + N at 1 kHz (typ) (%) 0.00012
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 48 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Vos (offset voltage at 25°C) (max) (mV) 0.05 Offset drift (typ) (µV/°C) 0.2 Input bias current (max) (pA) 10 GBW (typ) (MHz) 14 Features MUX Friendly, e-Trim™ Slew rate (typ) (V/µs) 40 Rail-to-rail In, Out Iq per channel (typ) (mA) 1.6 Vn at 1 kHz (typ) (nV√Hz) 14 CMRR (typ) (dB) 140 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.035 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) 0 Output swing headroom (to negative supply) (typ) (V) 0.025 Output swing headroom (to positive supply) (typ) (V) -0.01 THD + N at 1 kHz (typ) (%) 0.00012
VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm)
  • Wide power supply operation:
    • 4.5V to 48V (±2.25V to ±24V)
  • Rail-to-rail input and output
  • High accuracy and precision:
    • Input offset voltage: ±50µV, max
    • Input offset voltage drift: ±1.2µV/°C, max
    • Common-mode rejection ratio: 120dB, min
  • Very low noise:
    • Input voltage noise density: 7.5nV/√Hz at 10kHz
    • Input current noise density: 4fA/√Hz at 1kHz
  • High gain bandwidth: 14MHz at G = 100V/V
  • Unity gain bandwidth: 12MHz
  • High slew rate: 40V/µs
  • Low power consumption: 1.6mA
  • Mux-friendly inputs
  • Low input bias current: ±10pA, max
  • Specified across a wide temperature range:
    • –40°C to +125°C
  • Wide power supply operation:
    • 4.5V to 48V (±2.25V to ±24V)
  • Rail-to-rail input and output
  • High accuracy and precision:
    • Input offset voltage: ±50µV, max
    • Input offset voltage drift: ±1.2µV/°C, max
    • Common-mode rejection ratio: 120dB, min
  • Very low noise:
    • Input voltage noise density: 7.5nV/√Hz at 10kHz
    • Input current noise density: 4fA/√Hz at 1kHz
  • High gain bandwidth: 14MHz at G = 100V/V
  • Unity gain bandwidth: 12MHz
  • High slew rate: 40V/µs
  • Low power consumption: 1.6mA
  • Mux-friendly inputs
  • Low input bias current: ±10pA, max
  • Specified across a wide temperature range:
    • –40°C to +125°C

The OPA986 and OPA2986 (OPAx986) are 48V capable, low noise, high precision, rail-to-rail, CMOS operational amplifiers on Texas Instruments latest process technology.

The OPAx986 enables next generation platforms supporting a wider input and output dynamic range. These systems can benefit from improved signal integrity and accuracy. The combination of high input impedance, rail-to-rail inputs, low noise, and wide bandwidth make these devices an excellent choice for data acquisition systems that interface with a wide range of sensors. The Mux-Friendly technology of these op amps provide a robust input stage that can improve settling behavior in multiplexed applications.

The OPAx986 are available in industry standard packages and can provide a drop-in upgrade to existing legacy sockets. These op amps are also available in industry leading, tiny packages to fit a variety of space constrained applications.

The OPA986 and OPA2986 (OPAx986) are 48V capable, low noise, high precision, rail-to-rail, CMOS operational amplifiers on Texas Instruments latest process technology.

The OPAx986 enables next generation platforms supporting a wider input and output dynamic range. These systems can benefit from improved signal integrity and accuracy. The combination of high input impedance, rail-to-rail inputs, low noise, and wide bandwidth make these devices an excellent choice for data acquisition systems that interface with a wide range of sensors. The Mux-Friendly technology of these op amps provide a robust input stage that can improve settling behavior in multiplexed applications.

The OPAx986 are available in industry standard packages and can provide a drop-in upgrade to existing legacy sockets. These op amps are also available in industry leading, tiny packages to fit a variety of space constrained applications.

下載 觀看有字幕稿的影片 影片

技術文件

找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 1
重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 OPAx986 High-Voltage (48V), Wide-Bandwidth (14MHz), High Precision (1.2µV/°C), CMOS Op Amp datasheet PDF | HTML 2026/10/9

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

AMP-PDK-EVM — 放大器性能開發套件評估模組

放大器性能開發套件 (PDK) 是一款評估模組 (EVM) 套件,可測試通用運算放大器 (op amp) 參數,並與大多數運算放大器和比較器相容。EVM 套件提供主板和多個插槽式子卡選項,可滿足封裝需求,使工程師能夠快速評估和驗證裝置性能。

AMP-PDK-EVM 套件支援五種最熱門的業界標準封裝,包括:

  • D (SOIC-8 和 SOIC-14)
  • PW (TSSOP-14)
  • DGK (VSSOP-8)
  • DBV (SOT23-5 和 SOT23-6)
  • DCK (SC70-5 和 SC70-6)
使用指南: PDF | HTML
支援產品和硬體
開發板

DIYAMP-EVM — 通用自製 (DIY) 放大器電路評估模組

DIYAMP-EVM 是一系列評估模組 (EVM),提供工程師與自組愛好者 (DIYers) 實作型放大器電路,協助快速驗證設計概念並模擬結果。提供三種業界標準封裝(SC70、SOT-23 和 SOIC)與 12 種常見放大器配置,支援單電源與雙電源架構的放大器、濾波器、穩定補償與比較器應用。

DIYAMP-EVM 可快速製作電路原型,並採用常見的 0805 或 0603 表面裝載元件。透過多種組合方式,此 EVM 可建立從簡單放大器電路到複雜訊號鏈的各種評估電路。此 EVM 支援模擬板、超微型 A 版 (SMA)、接頭和有線介面連接方式,並與大多數類比數位轉換器 (ADC) (...)

使用指南: PDF | HTML
支援產品和硬體
計算工具

ANALOG-ENGINEER-CALC — PC software analog engineer's calculator

類比工程師的計算機旨在加速類比電路設計工程師定期使用的許多重複計算。此基於 PC 的工具提供圖形介面,列出各種常見計算,從使用回饋電阻器設定運算放大器增益到選擇適當的電路設計元件以穩定類比數位轉換器 (ADC) 驅動緩衝電路。

除了作為獨立工具使用外,此計算機還與類比工程師口袋參考中描述的概念相得益彰。

支援產品和硬體
封裝 針腳 CAD 符號、佔位空間與 3D 模型
VSSOP (DGK) 8 Ultra Librarian

訂購與品質

建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款。

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片