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THS4631 宽带 FET 输入运算放大器

The THS4631 is a high-speed, FET-input operational amplifier designed for applications requiring wideband operation, high-input impedance, and high-power supply voltages. By providing a 210-MHz gain bandwidth product, ±15-V supply operation, and 100-pA input bias current, the THS4631 is capable of simultaneous wideband transimpedance gain and large output signal swing. The fast 1000 V/us slew rate allows for fast settling times and good harmonic distortion at high frequencies. Low current and voltage noise allow amplification of extremely low-level input signals while still maintaining a large signal-to-noise ratio.

The characteristics of the THS4631 make it ideally suited for use as a wideband photodiode amplifier


THS4631
Iq per channel(Max)(mA) 11.5
Slew Rate(Typ)(V/us) 1000
GBW(Typ)(MHz) 210
Io(Typ)(mA) 95
Vs(Min)(V) 10
Vs(Max)(V) 30
Number of Channels 1
Pin/Package 8MSOP-PowerPAD, 8SO PowerPAD, 8SOIC
Acl, min stable gain(V/V) 1
BW @ Acl(MHz) 325
Vio(Max)(mV) 0.5
Available Channels S
Vn at Flatband(Typ)(nV/rtHz) 7
Approx. Price (US$) 3.55 | 1ku
Iib(Max)(nA) 0.0001
Operating Temperature Range(C) -40 to 85
THS4631 特性
THS4631 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
THS4631D ACTIVE -40 to 85 4.30 | 1ku SOIC (D) | 8 75 | TUBE  
THS4631DDA ACTIVE -40 to 85 4.50 | 1ku SO PowerPAD (DDA) | 8 75 | TUBE  
THS4631DDAR ACTIVE -40 to 85 3.75 | 1ku SO PowerPAD (DDA) | 8 2500 | LARGE T&R  
THS4631DE4 ACTIVE -40 to 85 4.30 | 1ku SOIC (D) | 8 75 | TUBE  
THS4631DGN ACTIVE -40 to 85 4.50 | 1ku MSOP-PowerPAD (DGN) | 8 80 | TUBE  
THS4631DGNG4 ACTIVE -40 to 85 4.50 | 1ku MSOP-PowerPAD (DGN) | 8 80 | TUBE  
THS4631DGNR ACTIVE -40 to 85 3.75 | 1ku MSOP-PowerPAD (DGN) | 8 2500 | LARGE T&R  
THS4631DGNRG4 ACTIVE -40 to 85 3.75 | 1ku MSOP-PowerPAD (DGN) | 8 2500 | LARGE T&R  
THS4631DR ACTIVE -40 to 85 3.55 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
THS4631DRE4 ACTIVE -40 to 85 3.55 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
THS4631DRG4 ACTIVE -40 to 85 SOIC (D) | 8  
THS4631 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
THS4631D Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR THS4631D THS4631D
THS4631DDA Green (RoHS & no Sb/Br) CU SN Level-2-260C-1 YEAR THS4631DDA THS4631DDA
THS4631DDAR Green (RoHS & no Sb/Br) CU SN Level-2-260C-1 YEAR THS4631DDAR THS4631DDAR
THS4631DE4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR THS4631DE4 THS4631DE4
THS4631DGN Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM THS4631DGN THS4631DGN
THS4631DGNG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM THS4631DGNG4 THS4631DGNG4
THS4631DGNR Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM THS4631DGNR THS4631DGNR
THS4631DGNRG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM THS4631DGNRG4 THS4631DGNRG4
THS4631DR Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR THS4631DR THS4631DR
THS4631DRE4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR THS4631DRE4 THS4631DRE4
THS4631 应用技术支持与电子电路设计开发资源下载
  1. THS4631 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器仪运算放大器 (Op Amp)产品选型与价格 . xls
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 高速数据转换 (PDF 1967 KB)
  5. 在 PSPICE 中使用德州仪器 (TI) SPICE 模型 (zhca088.HTM, 8 KB)
  6. PowerPADTM Thermally Enhanced Package (slma002g.HTM, 8 KB)
  7. 运算放大器的单电源操作 (PDF 2174 KB)
  8. Tuning in Amplifiers (PDF 44 KB)
  9. Op Amp Performance Analysis (PDF 76 KB)
  10. An Error Analysis of the ISO102 in a Small Signal Measuring Application (PDF 29 KB)
  11. Level Shifting Signals with Differential Amplifiers (PDF 23 KB)
  12. Operational Amplifier Macromodels: A Comparison (PDF 59 KB)
THS4631 工具与软件
名称 型号 工具/软件类型
音频的快速搜索选择工具 AUDIO_SELECTION_TOOL 免费评估工具
THS4631 高速放大器评估模块 THS4631EVM 开发电路板/EVM
用于音频转换器的软件驱动程序 CODECDRIVERS-SW 应用软件