產品詳細資料

我們無法顯示此資訊。請參閱產品規格表
VQFN (RGT) 16 9 mm² 3 x 3
  • Fully-Differential Architecture
  • Centered Input Common-Mode Range
  • Output Common-Mode Control
  • Minimum Gain of 2 V/V (6 dB)
  • Bandwidth: 1900 MHz
  • Slew Rate: 6600 V/µs
  • 1% Settling Time: 2 ns
  • HD2: –75 dBc at 100 MHz
  • HD3: –80 dBc at 100 MHz
  • OIP3: 37 dBm at 70 MHz
  • Input Voltage Noise: 1.9 nV/√Hz (f > 10 MHz)
  • Power-Supply Voltage: 3 V to 5 V
  • Power-Supply Current: 37.7 mA
  • Power-Down Current: 0.65 mA
  • APPLICATIONS
    • 5-V Data Acquisition Systems High Linearity ADC Amplifiers
    • Wireless Communication
    • Medical Imaging
    • Test and Measurement

All other trademarks are the property of their respective owners

  • Fully-Differential Architecture
  • Centered Input Common-Mode Range
  • Output Common-Mode Control
  • Minimum Gain of 2 V/V (6 dB)
  • Bandwidth: 1900 MHz
  • Slew Rate: 6600 V/µs
  • 1% Settling Time: 2 ns
  • HD2: –75 dBc at 100 MHz
  • HD3: –80 dBc at 100 MHz
  • OIP3: 37 dBm at 70 MHz
  • Input Voltage Noise: 1.9 nV/√Hz (f > 10 MHz)
  • Power-Supply Voltage: 3 V to 5 V
  • Power-Supply Current: 37.7 mA
  • Power-Down Current: 0.65 mA
  • APPLICATIONS
    • 5-V Data Acquisition Systems High Linearity ADC Amplifiers
    • Wireless Communication
    • Medical Imaging
    • Test and Measurement

All other trademarks are the property of their respective owners

The THS4509 device is a wideband, fully-differential op amp designed for 5-V data acquisition systems. It has a low noise at 1.9 nV/√Hz, and low harmonic distortion of –75 dBc HD2 and –80 dBc HD3 at 100 MHz with 2 VPP, G = 10 dB, and 1-kΩ load. Slew rate is high at 6600 V/µs, and with settling time of 2 ns to 1% (2-V step), it is ideal for pulsed applications. It is designed for a minimum gain of 6 dB, but is optimized for gains of 10 dB.

To allow for DC coupling to analog-to-digital converters (ADCs), its unique output common-mode control circuit maintains the output common-mode voltage within 3-mV offset (typical) from the set voltage, when set within 0.5-V of midsupply, with less than 4-mV differential offset voltage. The common-mode set point is set to midsupply by internal circuitry, which may be overdriven from an external source.

The input and output are optimized for best performance with the common-mode voltages set to midsupply. Along with high performance at low power-supply voltage, this design makes it ideal for high-performance, single-supply 5-V data acquisition systems. The combined performance of the THS4509 in a gain of 10 dB driving the ADS5500 ADC, sampling at 125 MSPS, is 81-dBc SFDR and 69.1-dBc SNR with a –1 dBFS signal at 70 MHz.

The THS4509 is offered in a quad, leadless VQFN-16 package (RGT), and is characterized for operation over the full industrial temperature range from –40°C to +85°C.

The THS4509 device is a wideband, fully-differential op amp designed for 5-V data acquisition systems. It has a low noise at 1.9 nV/√Hz, and low harmonic distortion of –75 dBc HD2 and –80 dBc HD3 at 100 MHz with 2 VPP, G = 10 dB, and 1-kΩ load. Slew rate is high at 6600 V/µs, and with settling time of 2 ns to 1% (2-V step), it is ideal for pulsed applications. It is designed for a minimum gain of 6 dB, but is optimized for gains of 10 dB.

To allow for DC coupling to analog-to-digital converters (ADCs), its unique output common-mode control circuit maintains the output common-mode voltage within 3-mV offset (typical) from the set voltage, when set within 0.5-V of midsupply, with less than 4-mV differential offset voltage. The common-mode set point is set to midsupply by internal circuitry, which may be overdriven from an external source.

The input and output are optimized for best performance with the common-mode voltages set to midsupply. Along with high performance at low power-supply voltage, this design makes it ideal for high-performance, single-supply 5-V data acquisition systems. The combined performance of the THS4509 in a gain of 10 dB driving the ADS5500 ADC, sampling at 125 MSPS, is 81-dBc SFDR and 69.1-dBc SNR with a –1 dBFS signal at 70 MHz.

The THS4509 is offered in a quad, leadless VQFN-16 package (RGT), and is characterized for operation over the full industrial temperature range from –40°C to +85°C.

下載 觀看有字幕稿的影片 影片

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 17
類型 標題 日期
* Data sheet THS4509 Wideband, Low-Noise, Low-Distortion, Fully-Differential Amplifier datasheet (Rev. I) PDF | HTML 2016年 7月 29日
Product overview Pairing ADC Drivers With Fully-Differential Input ADCs for Wide Bandwidth Data Acquisition 2024年 4月 1日
Analog Design Journal Q3 2009 Issue Analog Applications Journal 2018年 9月 24日
Analog Design Journal Q4 2009 Issue Analog Applications Journal 2018年 9月 24日
E-book The Signal e-book: A compendium of blog posts on op amp design topics 2017年 3月 28日
Application note Design for a Wideband Differential Transimpedance DAC Output (Rev. A) 2016年 10月 17日
Application note Fully-Differential Amplifiers (Rev. E) 2016年 9月 19日
Application note Driving High-Speed ADCs: Circuit Topologies and System-Level Parameters (Rev. A) 2010年 9月 10日
Analog Design Journal Using fully differential op amps as attenuators, Part 3 2009年 10月 4日
Analog Design Journal Using fully differential op amps as attenuators, Part 2 2009年 7月 14日
Analog Design Journal Output impedance matching with fully differential operational amplifiers 2009年 3月 11日
Analog Design Journal Q1 2009 Issue Analog Applications Journal 2009年 3月 11日
Application note Design for a Wideband Differential Transimpedance DAC Output 2008年 4月 18日
Analog Design Journal Low-power, high-intercept interface to the ADS5424, 105-MSPS converter 2005年 10月 10日
Analog Design Journal Analysis of fully differential amplifiers 2005年 3月 11日
Analog Design Journal Fully differential amplifiers applications:Line termination,driving high-speed.. 2005年 3月 2日
Application note Noise Analysis for High Speed Op Amps (Rev. A) 2005年 1月 17日

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

THS4508EVM — THS4508 評估模組

THS4508EVM is an evaluation Module for the RGT (16 pin leadless QFN) package.

The THS4508EVM is designed to demonstrate the functionality and versatility of the device. The EVM is ready for power, signal source, and test instruments. The EVM is configured for a gain of 10 dB and 50 ohm input and (...)

TI.com 無法提供
開發板

THS4509EVM — THS4509 評估模組

THS4509RGT Eval 1 EVM is an evaluation Module for the RGT (16 pin leadless QFN) package.

The THS4509RGT Eval 1 EVM is designed to demonstrate the functionality and versatility of the device. The EVM is ready for power, signal source, and test instruments. The EVM is configured for a gain of 10dB (...)

TI.com 無法提供
開發板

THS4511EVM — THS4511 評估模組

THS4511EVM is an evaluation Module for the RGT (16 pin leadless QFN) package.

The THS4511EVM is designed to demonstrate the functionality and versatility of the device. The EVM is ready for power, signal source, and test instruments. The EVM is configured for a gain of 0 dB and 50 ohm input and (...)

TI.com 無法提供
開發板

THS4513EVM — THS4513 評估模組

THS4513EVM is an evaluation Module for the RGT (16 pin leadless QFN) package.

The THS4513EVM is designed to demonstrate the functionality and versatility of the device. The EVM is ready for power, signal source, and test instruments. The EVM is configured for a gain of 0dB and 50 ohm input and (...)

TI.com 無法提供
開發板

THS4520EVM — THS4520 評估模組

THS4520EVM is an evaluation Module for the RGT (16 pin leadless QFN) package.

The THS4520EVM is designed to demonstrate the functionality and versatility of the device. The EVM is ready for power, signal source, and test instruments. The EVM is configured for a gain of 0 dB and 50 Ω (...)

TI.com 無法提供
模擬型號

THS4509 PSpice Model (Rev. D)

SLOC050D.ZIP (55 KB) - PSpice Model
模擬型號

THS4509 TINA-TI Reference Design (Rev. B)

SLOM152B.TSC (53 KB) - TINA-TI Reference Design
模擬型號

THS4509 TINA-TI Spice Model (Rev. A)

SLOM151A.ZIP (5 KB) - TINA-TI Spice Model
計算工具

SBOR022 TI FDA Calculator

支援產品和硬體

支援產品和硬體

產品
全差分放大器
LMH6550 400MHz 差動高速運算放大器 LMH6551 370MHz 差動高速運算放大器 LMH6552 1.5 GHz 全差動放大器 LMH6553 具輸出限制箝位的 900 MHz 全差動放大器 LMH6554 2.8 GHz 超線性全差動放大器 LMP8350 具可選功耗模式的超低失真全差動精密 ADC 驅動器 OPA862 12.6V、低雜訊、單端到差分、高輸入阻抗放大器 THS4120 具有關機功能的 3.3 V、100 MHz、43 V/us、全差分 CMOS 放大器 THS4121 3.3 V、100 MHz、43 V/us、全差分 CMOS 放大器 THS4130 具有關機功能的 150MHz 全差分輸入/輸出低雜訊放大器 THS4131 全差分輸入/輸出低雜訊放大器 THS4140 具有關機功能的 160MHz 全差分輸入/輸出高電壓轉換率放大器 THS4141 160MHz 全差分輸入/輸出高電壓轉換率放大器 THS4150 具有關機功能的 150MHz 全差分輸入/輸出高電壓轉換率放大器 THS4151 150MHz 全差分輸入/輸出高電壓轉換率放大器 THS4500 具有斷電功能的 15V 高速全差分放大器 THS4501 高速全差動放大器,+/-5V THS4503 高速全差分放大器 THS4504 具有關機功能的寬頻低失真全差分放大器 THS4505 寬頻、低失真、全差動放大器 THS4508 寬頻全差分放大器 THS4509 1.9-GHz、寬頻、低雜訊、低失真、全差分放大器 THS4511 1.6-GHz、均一增益、寬頻、低雜訊、低失真、全差分放大器 THS4513 1.6-GHz、最小增益 1-V/V、低雜訊、低失真、全差動放大器 THS4520 軌至軌輸出寬頻全差動放大器 THS4521 極低功耗軌至軌輸出全差動放大器 THS4522 極低功率雙通道軌至軌輸出全差動放大器 THS4524 極低功耗四通道軌至軌輸出全差動放大器 THS4531 超低功耗 0.25mA、RRO、全差分放大器 THS4531A 超低功耗、RRO、全差動放大器 THS4532 雙路、超低功耗 0.25mA、RRO、全差動放大器 THS4541 高速差分 I/O 放大器 THS4551 低雜訊、精密、150MHz、全差分放大器 THS4552 雙通道、低雜訊、精密、150-MHz、全差分放大器 THS4561 低功耗、60MHz、寬電源供電範圍全差分放大器 THS4567 具有 VICM 和 VOCM 控制的 220 MHz CMOS 輸入全差動放大器 THS770006 具 +6dB 固定增益的高速全差動 ADC 驅動器放大器
音訊運算放大器
OPA1637 高保真、高電壓 (36V)、低雜訊 (3.7nV/rtHz) Burr-Brown™ 音訊全差動放大器
精密度運算放大器 (Vos<1mV)
THP210 高精密度 (40-μV、0.1μV/C)、高電壓 (36-V)、低雜訊 (3.7-nV/√Hz)、全差動放大器
RF FDA
LMH3401 7 GHz 超寬頻全差動放大器 LMH5401 8 GHz 超寬頻全差動放大器
模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
模擬工具

TINA-TI — 基於 SPICE 的類比模擬程式

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
使用指南: PDF
參考設計

TIDA-00093 — 最佳化 THS4509 以驅動高速 ADC 參考設計

This reference design shows the ability of the high-speed amplifier, THS4509 to perform single-ended to differential conversion to drive high-speed analog-to-digital converters (ADCs) while maintaining excellent noise and distortion performance. Performance versus input frequency is shown for both (...)
Design guide: PDF
電路圖: PDF
參考設計

TIDA-00092 — 將 LMH6554 最佳化以驅動高速 ADC

This reference design shows the ability of the high-speed amplifier, LMH6554, to perform single-ended to differential conversion to drive high-speed analog-to-digital converters (ADCs) while maintaining excellent noise and distortion performance. Performance versus input frequency is shown for both (...)
Design guide: PDF
電路圖: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN (RGT) 16 Ultra Librarian

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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