OPA703 12V CMOS 轨至轨 I/O 运算放大器

The OPA703 and OPA704 series op amps are optimized for applications requiring rail-to-rail input and output swing. Single, dual, and quad versions are offered in a variety of packages. While the quiescent current is less than 200uA per amplifier, the OPA703 still offers excellent dynamic performance (1MHz GBW and 0.6V/us SR) and unity-gain stability. The OPA704 is optimized for gains of 5 or greater and provides 3MHz GBW and 3V/us slew rate.

The OPA703 and OPA704 series are fully specified and guaranteed over the supply range of ±2V to ±6V. Input swing extends 300mV beyond the rail and the output swings to within 40mV of the rail.

The single versions (OPA703 and OPA704) are available in the MicroSIZE SOT23-5 and in the standard SO-8 surface-mount, as well as the DIP-8 packages


OPA2703 OPA4703 OPA703
Number of Channels 2   4   1  
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) 4   4   4  
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) 12   12   12  
Iq per channel(Max)(mA) 0.2   0.2   0.2  
GBW(Typ)(MHz) 1   1   1  
Slew Rate(Typ)(V/us) 0.6   0.6   0.6  
VIO (25 deg C)(Max)(mV) 0.75   0.75   0.75  
Offset Drift(Typ)(uV/C) 4   4   4  
IIB(Max)(pA) 10   10   10  
CMRR(Min)(dB) 70   80   80  
Vn at 1kHz(Typ)(nV/rtHz) 45   45   45  
Rail-Rail In,Out   In,Out   In,Out  
Io(Typ)(mA) 10      
Rating Catalog   Catalog   Catalog  
Pin/Package 8MSOP, 8PDIP, 8SOIC   14SOIC, 14TSSOP   5SOT-23, 8PDIP, 8SOIC  
Approx. Price (US$) 2.15 | 1ku   4.05 | 1ku   1.30 | 1ku
OPA703 特性
OPA703 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
OPA703NA/250 ACTIVE   1.50 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
OPA703NA/250G4 ACTIVE   1.50 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
OPA703NA/3K ACTIVE   1.30 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
OPA703NA/3KG4 ACTIVE   1.30 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
OPA703PA ACTIVE   1.30 | 1ku PDIP (P) | 8 50 | TUBE  
OPA703PAG4 ACTIVE   1.30 | 1ku PDIP (P) | 8 50 | TUBE  
OPA703UA ACTIVE   1.55 | 1ku SOIC (D) | 8 75 | TUBE  
OPA703UA/2K5 ACTIVE   1.30 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA703UA/2K5G4 ACTIVE   1.30 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
OPA703UAG4 ACTIVE   1.55 | 1ku SOIC (D) | 8 75 | TUBE  
OPA703 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
OPA703NA/250 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703NA/250 OPA703NA/250
OPA703NA/250G4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703NA/250G4 OPA703NA/250G4
OPA703NA/3K Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703NA/3K OPA703NA/3K
OPA703NA/3KG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703NA/3KG4 OPA703NA/3KG4
OPA703PA Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA703PA OPA703PA
OPA703PAG4 Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type OPA703PAG4 OPA703PAG4
OPA703UA Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703UA OPA703UA
OPA703UA/2K5 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703UA/2K5 OPA703UA/2K5
OPA703UA/2K5G4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703UA/2K5G4 OPA703UA/2K5G4
OPA703UAG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR OPA703UAG4 OPA703UAG4
OPA703 应用技术支持与电子电路设计开发资源下载
  1. OPA703 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)
OPA703 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
OPA703 评估模块 OPA703EVM 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