OPA1641-Q1

現行

單車用 Sound-Plus 高性能 JFET 輸入音訊運算放大器

產品詳細資料

Number of channels 1 GBW (typ) (MHz) 11 Slew rate (typ) (V/µs) 20 Rail-to-rail Out Vos (offset voltage at 25°C) (max) (mV) 3.5 Iq per channel (typ) (mA) 1.8 Vn at 1 kHz (typ) (nV√Hz) 5.1 Features Burr-Brown™ Audio, Premium Sound THD + N at 1 kHz (typ) (%) 0.00005 Rating Automotive Operating temperature range (°C) -40 to 125 Architecture FET CMRR (typ) (dB) 126 Input bias current (max) (pA) 20
Number of channels 1 GBW (typ) (MHz) 11 Slew rate (typ) (V/µs) 20 Rail-to-rail Out Vos (offset voltage at 25°C) (max) (mV) 3.5 Iq per channel (typ) (mA) 1.8 Vn at 1 kHz (typ) (nV√Hz) 5.1 Features Burr-Brown™ Audio, Premium Sound THD + N at 1 kHz (typ) (%) 0.00005 Rating Automotive Operating temperature range (°C) -40 to 125 Architecture FET CMRR (typ) (dB) 126 Input bias current (max) (pA) 20
VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm)
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • Low Noise: 5.1 nV/√Hz at 1 kHz
  • Ultra-low Distortion: 0.00005% at 1 kHz
  • High Slew Rate: 20 V/µs
  • Unity Gain Stable
  • No Phase Reversal
  • Low Quiescent Current:
    1.8 mA per Channel
  • Rail-to-Rail Output
  • Wide Supply Range: ±2.25 V to ±18 V
  • Single, Dual, and Quad Versions Available
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • Low Noise: 5.1 nV/√Hz at 1 kHz
  • Ultra-low Distortion: 0.00005% at 1 kHz
  • High Slew Rate: 20 V/µs
  • Unity Gain Stable
  • No Phase Reversal
  • Low Quiescent Current:
    1.8 mA per Channel
  • Rail-to-Rail Output
  • Wide Supply Range: ±2.25 V to ±18 V
  • Single, Dual, and Quad Versions Available

The OPA1641-Q1 (single) and OPA1642-Q1 (dual) series are JFET-input, ultra-low distortion, low-noise operational amplifiers (op amps) fully specified for audio applications.

The rail-to-rail output swing allows increased headroom, making these devices ideal for use in any audio circuit. Features include 5.1-nV/√Hz noise, low total harmonic distortion + noise (THD+N) (0.00005%), a low input bias current of 2 pA, and low quiescent current of 1.8 mA per channel.

These devices operate over a very wide supply voltage range of ±2.25 V to ±18 V. The OPA164x-Q1 series of operational amplifiers are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions.

The dual version features completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded.

The OPA1641-Q1 (single) and OPA1642-Q1 (dual) series are JFET-input, ultra-low distortion, low-noise operational amplifiers (op amps) fully specified for audio applications.

The rail-to-rail output swing allows increased headroom, making these devices ideal for use in any audio circuit. Features include 5.1-nV/√Hz noise, low total harmonic distortion + noise (THD+N) (0.00005%), a low input bias current of 2 pA, and low quiescent current of 1.8 mA per channel.

These devices operate over a very wide supply voltage range of ±2.25 V to ±18 V. The OPA164x-Q1 series of operational amplifiers are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions.

The dual version features completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded.

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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 OPA164x-Q1 SoundPlus™ JFET-Input, Automotive-Grade, Audio Operational Amplifiers datasheet (Rev. A) PDF | HTML 2017/11/17

設計與開發

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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
模擬型號

OPA164x PSpice Model (Rev. D)

SBOM627D.ZIP (30 KB) - PSpice 模型
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模擬型號

OPA164x TINA-TI Spice Model (Rev. D)

SBOM407D.ZIP (11 KB) - TINA-TI Spice 模型
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模擬型號

OPA164x-Q1 PSpice Model (Rev. A)

SBOMC36A.ZIP (31 KB) - PSpice 模型
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模擬型號

OPA164x-Q1 TINA-TI Reference Design

SBOMC35 (289 KB) - TINA-TI 參考設計
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模擬型號

OPA164x-Q1 TINA-TI Spice Model

SBOMC34.ZIP (11 KB) - TINA-TI Spice 模型
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模擬型號

OPA164xTINA-TI Reference Design (Rev. D)

SBOM408D (289 KB) - TINA-TI 參考設計
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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

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