THS3115 具有关断状态的双路低噪声高输出电流的 110MHz 放大器

The THS3112/5 are low-noise, high-speed current feedback amplifiers, ideal for any application requiring high output current. The low noninverting current noise of 2.9 pA/√Hz and the low inverting current noise of 10.8pA/√Hz increase signal-to-noise ratios for enhanced signal resolution. The THS3112/5 can operate from ±5-V to ±15-V supply voltages, while drawing as little as 4.5 mA of supply current per channel. It offers low –78-dBc total harmonic distortion driving 2 VPP into a 100- load. The THS3115 features a low-power shutdown mode, consuming only 300-µA shutdown quiescent current per channel. The THS3112/5 are packaged in standard SOIC, SOIC PowerPAD™, and TSSOP PowerPAD packages.


THS3115
Iq per channel(Max)(mA) 7.5  
Slew Rate(Typ)(V/us) 1300  
Io(Typ)(mA) 270  
Vs(Min)(V) 10  
Vs(Max)(V) 30  
Number of Channels 2  
Pin/Package 14HTSSOP, 14SOIC  
Acl, min stable gain(V/V) 1  
BW @ Acl(MHz) 110  
Diff Gain(%) 0.01  
Diff Phase(deg) 0.011  
Vio(Max)(mV) 8  
THD (Fc=1 MHz)(Typ)(dB) -77  
Settling Time (0.1%)(Typ)(ns) 50  
Offset Voltage Drift (+/-)(Max)(uV/Degrees Celsius) 10  
Available Channels D  
Vn at Flatband(Typ)(nV/rtHz) 2.8  
Approx. Price (US$) 2.55 | 1ku  
Iib(Max)(nA) 3000  
Noninverting Input Current Noise(pA/rtHz) 2.9  
2nd Harmonic(dBc) 62  
3rd Harmonic(dBc) 48  
@ MHz 10  
BW @ G=+2(MHz) 110  
0.1 dB BW Flatness(MHz) 48  
Inverting Input Current Noise(pA/rtHz) 10.8  
Crosstalk(-dB) 67  
Operating Temperature Range(C) -40 to 85,0 to 70
THS3115 特性
THS3115 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
THS3115CD ACTIVE 0 to 70 3.05 | 1ku SOIC (D) | 14 50 | TUBE  
THS3115CDG4 ACTIVE 0 to 70 3.05 | 1ku SOIC (D) | 14 50 | TUBE  
THS3115CPWP ACTIVE 0 to 70 3.05 | 1ku HTSSOP (PWP) | 14 90 | TUBE  
THS3115CPWPG4 ACTIVE 0 to 70 3.05 | 1ku HTSSOP (PWP) | 14 90 | TUBE  
THS3115CPWPR ACTIVE 0 to 70 2.55 | 1ku HTSSOP (PWP) | 14 2000 | LARGE T&R  
THS3115CPWPRG4 ACTIVE 0 to 70 2.55 | 1ku HTSSOP (PWP) | 14 2000 | LARGE T&R  
THS3115ID ACTIVE -40 to 85 3.15 | 1ku SOIC (D) | 14 50 | TUBE  
THS3115IDG4 ACTIVE -40 to 85 3.15 | 1ku SOIC (D) | 14 50 | TUBE  
THS3115IPWP ACTIVE -40 to 85 3.35 | 1ku HTSSOP (PWP) | 14 90 | TUBE  
THS3115IPWPG4 ACTIVE -40 to 85 3.35 | 1ku HTSSOP (PWP) | 14 90 | TUBE  
THS3115IPWPR ACTIVE -40 to 85 2.85 | 1ku HTSSOP (PWP) | 14 2000 | LARGE T&R  
THS3115IPWPRG4 ACTIVE -40 to 85 2.85 | 1ku HTSSOP (PWP) | 14 2000 | LARGE T&R  
THS3115 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
THS3115CD Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM THS3115CD THS3115CD
THS3115CDG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM THS3115CDG4 THS3115CDG4
THS3115CPWP Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115CPWP THS3115CPWP
THS3115CPWPG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115CPWPG4 THS3115CPWPG4
THS3115CPWPR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115CPWPR THS3115CPWPR
THS3115CPWPRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115CPWPRG4 THS3115CPWPRG4
THS3115ID Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM THS3115ID THS3115ID
THS3115IDG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM THS3115IDG4 THS3115IDG4
THS3115IPWP Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115IPWP THS3115IPWP
THS3115IPWPG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115IPWPG4 THS3115IPWPG4
THS3115IPWPR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115IPWPR THS3115IPWPR
THS3115IPWPRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR THS3115IPWPRG4 THS3115IPWPRG4
THS3115 应用技术支持与电子电路设计开发资源下载
  1. THS3115 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. PowerPAD™ 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)
THS3115 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
THS3115 评估模块 THS3115EVM 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