TLC2254A 轨至轨双路运算放大器
              
The TLC2252 and TLC2254 are dual and quadruple operational amplifiers from   Texas Instruments. Both devices exhibit rail-to-rail output performance for   increased dynamic range in single- or split-supply applications. The TLC225x   family consumes only 35 uA of supply current per channel. This micropower   operation makes them good choices for battery-powered applications. The noise   performance has been dramatically improved over previous generations of CMOS   amplifiers. Looking at Figure 1, the TLC225x has a noise level of 19 nV/
Hz\ at 1kHz; four   times lower than competitive micropower solutions. 
              The TLC225x amplifiers, exhibiting high input impedance and low noise, are   excellent for small-signal conditioning for high-impedance sources, such as   piezoelectric transducers
              
                
                  
                     | 
                    TLC2254A | 
                  
                  
                    | Number of Channels | 
                    4   | 
                  
                  
                    | Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) | 
                    4.4   | 
                  
                  
                    | Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) | 
                    16   | 
                  
                  
                    | Iq per channel(Max)(mA) | 
                    0.0625   | 
                  
                  
                    | GBW(Typ)(MHz) | 
                    0.2   | 
                  
                  
                    | Slew Rate(Typ)(V/us) | 
                    0.12   | 
                  
                  
                    | VIO (25 deg C)(Max)(mV) | 
                    0.85   | 
                  
                  
                    | Offset Drift(Typ)(uV/C) | 
                    0.5   | 
                  
                  
                    | IIB(Max)(pA) | 
                    60   | 
                  
                  
                    | CMRR(Min)(dB) | 
                    70   | 
                  
                  
                    | Vn at 1kHz(Typ)(nV/rtHz) | 
                    19   | 
                  
                  
                    | Rail-Rail | 
                    Out   | 
                  
                  
                    | Rating | 
                    Catalog   | 
                  
                  
                    | Pin/Package | 
                    14PDIP, 14SOIC, 14TSSOP   | 
                  
                  
                    | Approx. Price (US$) | 
                    0.80 | 1ku   | 
                  
                  
                    | Operating Temperature Range(C) | 
                    -40 to 125 | 
                  
              
              TLC2254A 特性
              
                - Output Swing Includes Both Supply Rails   
                
 - Low Noise...19 nV/
Hz\ Typ at f = 1   kHz   
                 - Low Input Bias Current...1 pA Typ   
                
 - Fully Specified for Both Single-Supply and Split-Supply Operation   
                
 - Very Low Power...35 uA Per Channel Typ   
                
 - Common-Mode Input Voltage Range Includes Negative Rail   
                
 - Low Input Offset Voltage 
                  850 uV Max at TA = 25°C (TLC225xA)   
                 - Macromodel Included   
                
 - Performance Upgrades for the TS27L2/L4 and TLC27L2/L4   
                
 - Available in Q-Temp Automotive 
                  HighRel Automotive Applications 
                  Configuration Control / Print Support 
                  Qualification to Automotive   Standards 
              
              TLC2254A 芯片订购指南
              
              TLC2254A 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 | 
                
                
                  | TLC2254AID | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AID | 
                  TLC2254AID | 
                
                
                  | TLC2254AIDG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIDG4 | 
                  TLC2254AIDG4 | 
                
                
                  | TLC2254AIDR | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIDR | 
                  TLC2254AIDR | 
                
                
                  | TLC2254AIDRG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIDRG4 | 
                  TLC2254AIDRG4 | 
                
                
                  | TLC2254AIN | 
                  Pb-Free (RoHS)  | 
                  CU NIPDAU  | 
                  N/A for Pkg Type | 
                  TLC2254AIN | 
                  TLC2254AIN | 
                
                
                  | TLC2254AINE4 | 
                  Pb-Free (RoHS)  | 
                  CU NIPDAU  | 
                  N/A for Pkg Type | 
                  TLC2254AINE4 | 
                  TLC2254AINE4 | 
                
                
                  | TLC2254AIPW | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIPW | 
                  TLC2254AIPW | 
                
                
                  | TLC2254AIPWG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIPWG4 | 
                  TLC2254AIPWG4 | 
                
                
                  | TLC2254AIPWR | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIPWR | 
                  TLC2254AIPWR | 
                
                
                  | TLC2254AIPWRG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AIPWRG4 | 
                  TLC2254AIPWRG4 | 
                
                
                  | TLC2254AQD | 
                  TBD  | 
                  CU NIPDAU  | 
                  Level-1-220C-UNLIM | 
                  TLC2254AQD | 
                  TLC2254AQD | 
                
                
                  | TLC2254AQDG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AQDG4 | 
                  TLC2254AQDG4 | 
                
                
                  | TLC2254AQDR | 
                  TBD  | 
                  CU NIPDAU  | 
                  Level-1-220C-UNLIM | 
                  TLC2254AQDR | 
                  TLC2254AQDR | 
                
                
                  | TLC2254AQDRG4 | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-1-260C-UNLIM | 
                  TLC2254AQDRG4 | 
                  TLC2254AQDRG4 | 
                
              
              TLC2254A 应用技术支持与电子电路设计开发资源下载
              
                - TLC2254A 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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