OPA4131 通用 FET- 输入运算放大器

The OPA131 series of FET-input op amps provides high performance at low cost. Single, dual, and quad versions in industry-standard pinouts allow cost-effective design options.

The OPA131 series offers excellent general-purpose performance, including low offset voltage, drift, and good dynamic characteristics.

Single, dual, and quad versions are available in DIP and SO packages. Performance grades include commercial and industrial temperature ranges


OPA4131
Number of Channels 4  
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) 9  
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) 36  
Iq per channel(Max)(mA) 1.75  
GBW(Typ)(MHz) 4  
Slew Rate(Typ)(V/us) 10  
VIO (25 deg C)(Max)(mV) 1  
Offset Drift(Typ)(uV/C) 2  
IIB(Max)(pA) 50  
CMRR(Min)(dB) 70  
Vn at 1kHz(Typ)(nV/rtHz) 15  
Rating Catalog  
Pin/Package 14PDIP, 14SOIC, 16SOIC  
Approx. Price (US$) 3.05 | 1ku  
Operating Temperature Range(C)  
OPA4131 特性
OPA4131 芯片订购指南
器件 状态 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
OPA4131NA ACTIVE 3.65 | 1ku SOIC (D) | 14 50 | TUBE  
OPA4131NAG4 ACTIVE 3.65 | 1ku SOIC (D) | 14 50 | TUBE  
OPA4131NJ ACTIVE 3.05 | 1ku SOIC (D) | 14 50 | TUBE  
OPA4131NJG4 ACTIVE 3.05 | 1ku SOIC (D) | 14 50 | TUBE  
OPA4131PA ACTIVE 3.65 | 1ku PDIP (N) | 14 25 | TUBE  
OPA4131PAG4 ACTIVE 3.65 | 1ku PDIP (N) | 14 25 | TUBE  
OPA4131PJ ACTIVE 3.05 | 1ku PDIP (N) | 14 25 | TUBE  
OPA4131PJG4 ACTIVE 3.05 | 1ku PDIP (N) | 14 25 | TUBE  
OPA4131UA ACTIVE 4.25 | 1ku SOIC (DW) | 16 40 | TUBE  
OPA4131UA/1K ACTIVE 3.65 | 1ku SOIC (DW) | 16 1000 | LARGE T&R  
OPA4131UA/1KG4 ACTIVE 3.65 | 1ku SOIC (DW) | 16 1000 | LARGE T&R  
OPA4131UAG4 ACTIVE 4.25 | 1ku SOIC (DW) | 16 40 | TUBE  
OPA4131 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
OPA4131NA Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131NA OPA4131NA
OPA4131NAG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131NAG4 OPA4131NAG4
OPA4131NJ Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131NJ OPA4131NJ
OPA4131NJG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131NJG4 OPA4131NJG4
OPA4131PA Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA4131PA OPA4131PA
OPA4131PAG4 Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA4131PAG4 OPA4131PAG4
OPA4131PJ Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA4131PJ OPA4131PJ
OPA4131PJG4 Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA4131PJG4 OPA4131PJG4
OPA4131UA Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131UA OPA4131UA
OPA4131UA/1K Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131UA/1K OPA4131UA/1K
OPA4131UA/1KG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131UA/1KG4 OPA4131UA/1KG4
OPA4131UAG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR OPA4131UAG4 OPA4131UAG4
OPA4131 应用技术支持与电子电路设计开发资源下载
  1. OPA4131 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)
OPA4131 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
OPA4131 评估模块 OPA4131EVM 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