TL343 一路低功耗运算放大器

The TL343 is a single operational amplifier similar in performance to the µA741, but with several distinct advantages. It is designed to operate from a single supply over a range of voltages from 3 V to 30 V. Operation from split supplies also is possible, provided the difference between the two supplies is 3 V to 30 V. The common-mode input range includes the negative supply. Output range is from the negative supply to VCC – 1.5 V.


TL343
Iq per channel(Max)(mA) 2.8  
VIO (25 deg C)(Max)(mV) 10  
CMRR(Min)(dB) 70  
IIB(Max)(pA) 500000  
Slew Rate(Typ)(V/us) 1  
GBW(Typ)(MHz) 1  
Spec'd at Vs(V) +/-15  
VIO (Full Range)(Max)(mV) 12  
Vs(Min)(V) 3  
Vs(Max)(V) 30  
Pin/Package 5SOT-23  
Vio(Max)(mV) 12  
Supply Voltage 5(V) Yes  
Open Loop Gain(Min)(dB) 86  
Offset Drift(Typ)(uV/C) 10  
IQ Per Amp (+/-)(Max)(mA) 2.8  
Offset Voltage (+/-)(Max)(mV) 12  
Number of Channels 1  
Approx. Price (US$) 0.65 | 1ku  
Operating Temperature Range(C) -40 to 85  
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) 3  
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) 30
TL343 特性
TL343 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
TL343IDBVR ACTIVE -40 to 85 0.65 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
TL343IDBVRE4 ACTIVE -40 to 85 0.65 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
TL343IDBVRG4 ACTIVE -40 to 85 0.65 | 1ku SOT-23 (DBV) | 5 3000 | LARGE T&R  
TL343IDBVT ACTIVE -40 to 85 0.90 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
TL343IDBVTE4 ACTIVE -40 to 85 0.90 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
TL343IDBVTG4 ACTIVE -40 to 85 0.90 | 1ku SOT-23 (DBV) | 5 250 | SMALL T&R  
TL343 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
TL343IDBVR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVR TL343IDBVR
TL343IDBVRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVRE4 TL343IDBVRE4
TL343IDBVRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVRG4 TL343IDBVRG4
TL343IDBVT Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVT TL343IDBVT
TL343IDBVTE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVTE4 TL343IDBVTE4
TL343IDBVTG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TL343IDBVTG4 TL343IDBVTG4
TL343 应用技术支持与电子电路设计开发资源下载
  1. TL343 数据资料 dataSheet 下载.PDF
  2. TI 德州仪标准线性放大器产品选型与价格 . 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)