LM7321

現行

單路、32V、20MHz 運算放大器

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OPA994 現行 具有無限電容負載驅動功能的單路 32V、24MHz RRIO 高輸出電流 (125mA) 運算放大器 Higher GBW (25 MHz), lower offset (1.5 mV), lower noise (12 nV/√Hz), lower bias current (100000 pA)

產品詳細資料

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In, Out GBW (typ) (MHz) 20 Slew rate (typ) (V/µs) 18 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 1.1 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 2 Features High Cload Drive Input bias current (max) (pA) 200000 CMRR (typ) (dB) 80 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.06 Output swing headroom (to positive supply) (typ) (V) -0.15
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In, Out GBW (typ) (MHz) 20 Slew rate (typ) (V/µs) 18 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 1.1 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 2 Features High Cload Drive Input bias current (max) (pA) 200000 CMRR (typ) (dB) 80 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.06 Output swing headroom (to positive supply) (typ) (V) -0.15
SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm) SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
  • (VS = ±15, TA = 25°C, typical values unless specified.)
  • Wide supply voltage range: 2.7V to 32V
  • Output current: ±125mA
  • Gain bandwidth product: 24MHz
  • Slew rate: 35V/µs
  • Unlimited capacitive load tolerance
  • Input common-mode voltage: 0.1V beyond rails
  • Input voltage noise: 12nV/√Hz
  • Input current noise: 1pA/√Hz
  • Supply current/channel 1.35mA
  • Distortion THD+Noise: −113dB
  • Temperature range: −40°C to 125°C
  • LM732xx are automotive grade products that are AEC-Q100 Grade 1 Qualified
  • (VS = ±15, TA = 25°C, typical values unless specified.)
  • Wide supply voltage range: 2.7V to 32V
  • Output current: ±125mA
  • Gain bandwidth product: 24MHz
  • Slew rate: 35V/µs
  • Unlimited capacitive load tolerance
  • Input common-mode voltage: 0.1V beyond rails
  • Input voltage noise: 12nV/√Hz
  • Input current noise: 1pA/√Hz
  • Supply current/channel 1.35mA
  • Distortion THD+Noise: −113dB
  • Temperature range: −40°C to 125°C
  • LM732xx are automotive grade products that are AEC-Q100 Grade 1 Qualified

The LM732xx devices are rail-to-rail input and output amplifiers with wide operating voltages and high-output currents. The LM732xx family is efficient, achieving 35V/µs slew rate and 24MHz unity gain bandwidth while requiring only 1.35mA of supply current per op amp. The LM732xx device performance is fully specified for operation at 2.7V, ±5V, and ±15V.

The LM732xx devices are designed to drive unlimited capacitive loads without oscillations. Greater than rail-to-rail input common-mode voltage range with 90dB of common-mode rejection across this wide voltage range allows both high-side and low-side sensing. Most device parameters are insensitive to power supply voltage, and making the parts easier to use where supply voltage can vary, such as automotive electrical systems and battery powered equipment.

The LM732xx devices are rail-to-rail input and output amplifiers with wide operating voltages and high-output currents. The LM732xx family is efficient, achieving 35V/µs slew rate and 24MHz unity gain bandwidth while requiring only 1.35mA of supply current per op amp. The LM732xx device performance is fully specified for operation at 2.7V, ±5V, and ±15V.

The LM732xx devices are designed to drive unlimited capacitive loads without oscillations. Greater than rail-to-rail input common-mode voltage range with 90dB of common-mode rejection across this wide voltage range allows both high-side and low-side sensing. Most device parameters are insensitive to power supply voltage, and making the parts easier to use where supply voltage can vary, such as automotive electrical systems and battery powered equipment.

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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 LM7321x Single and LM7322x Dual Rail-to-Rail Input and Output ±15V, High-Output Current and Unlimited Capacitive Load Operational Amplifier datasheet (Rev. F) PDF | HTML 2026/7/24
電子書 The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML 2017/3/28

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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)
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  • DBV (SOT23-5 和 SOT23-6)
  • DCK (SC70-5 和 SC70-6)
使用指南: PDF | HTML
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DIP-ADAPTER-EVM — DIP 轉接器評估模組

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

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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) (...)

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模擬型號

LM7322 PSpice Model

SNOM323.ZIP (40 KB) - PSpice 模型
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模擬型號

LM7322 TINA-TI Reference Design

SNOM325.TSC (90 KB) - TINA-TI 參考設計
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模擬型號

LM7322 TINA-TI Spice Model

SNOM324.ZIP (7 KB) - TINA-TI Spice 模型
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封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-23 (DBV) 5 Ultra Librarian
SOIC (D) 8 Ultra Librarian

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