OPA2131 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
              
                
                
                     | 
                    OPA2131 | 
                
                  
                    | Number of Channels | 
                    2   | 
                  
                  
                    | 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 | 
                    8SOIC   | 
                  
                  
                    | Approx. Price (US$) | 
                    1.35 | 1ku   | 
                  
                  
                    | Operating Temperature Range(C) | 
                    -55 to 125   | 
                  
              
              OPA2131 特性
              
                - FET INPUT: IB = 50pA max   
                
 - LOW OFFSET VOLTAGE: 750uV max   
                
 - WIDE SUPPLY RANGE: ±4.5V to ±18V   
                
 - SLEW RATE: 10V/us   
                
 - WIDE BANDWIDTH: 4MHz   
                
 - EXCELLENT CAPACITIVE LOAD DRIVE   
                
 - SINGLE, DUAL, QUAD VERSIONS
 
              
              OPA2131 芯片订购指南
              
              OPA2131 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 | 
                
                
                  | OPA2131U | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131U | 
                  OPA2131U | 
                
                
                  | OPA2131UA | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UA | 
                  OPA2131UA | 
                
                
                  | OPA2131UA/2K5 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UA/2K5 | 
                  OPA2131UA/2K5 | 
                
                
                  | OPA2131UA/2K5E4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UA/2K5E4 | 
                  OPA2131UA/2K5E4 | 
                
                
                  | OPA2131UAE4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UAE4 | 
                  OPA2131UAE4 | 
                
                
                  | OPA2131UG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UG4 | 
                  OPA2131UG4 | 
                
                
                  | OPA2131UJ | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UJ | 
                  OPA2131UJ | 
                
                
                  | OPA2131UJ/2K5 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UJ/2K5 | 
                  OPA2131UJ/2K5 | 
                
                
                  | OPA2131UJ/2K5E4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UJ/2K5E4 | 
                  OPA2131UJ/2K5E4 | 
                
                
                  | OPA2131UJE4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  OPA2131UJE4 | 
                  OPA2131UJE4 | 
                
              
              OPA2131 应用技术支持与电子电路设计开发资源下载
              
                - OPA2131 数据资料   dataSheet 下载.PDF 
 
                - TI   德州仪器仪运算放大器 (Op Amp)产品选型与价格 . xls
 
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 - 运算放大器的单电源操作  (PDF  2174 KB)                 
                
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              OPA2131 工具与软件