LT1012 Picoamp Input Current, Microvolt Offset, Low Noise Op Amp

The LT®1012 is an internally compensated universal precision operational amplifier which can be used in practically all precision applications. The LT1012 combines picoampere bias currents (which are maintained over the full –55°C to 125°C temperature range), microvolt offset voltage (and low drift with time and temperature), low voltage and current noise, and low power dissipation. The LT1012 achieves precision operation on two Ni-Cad batteries with 1mW of power dissipation. Extremely high common mode and power supply rejection ratios, practically unmeasurable warm-up drift, and the ability to deliver 5mA load current with a voltage gain of one million round out the LT1012’s superb precision specifications.

The all around excellence of the LT1012 eliminates the necessity of the time consuming error analysis procedure of precision system design in many applications; the LT1012 can be stocked as the universal internally compensated precision op amp

产品特点 Features
  • OP-07 Type Performance:
    at 1/8th of OP-07’s Supply Current
    at 1/20th of OP-07’s Bias and Offset Currents
  • Guaranteed Offset Voltage: 25µV Max
  • Guaranteed Bias Current: 100pA Max
  • Guaranteed Drift: 0.6µV/°C Max
  • Low Noise, 0.1Hz to 10Hz: 0.5µVP-P
  • Guaranteed Low Supply Current: 500µA Max
  • Guaranteed CMRR: 114dB Min
  • Guaranteed PSRR: 114dB Min
  • Guaranteed Operation at ±1.2V Supplies
参数
LT1012 参数
应用
  • Replaces OP-07 While Saving Power
  • Precision Instrumentation
  • Charge Integrators
  • Wide Dynamic Range Logarithmic Amplifiers
  • Light Meters
  • Low Frequency Active Filters
  • Thermocouple Amplifiers
典型应用图
LT1012 典型应用
LT1012 订购信息和价格参考Package Variations and Pricing
器件型号 封装 引脚 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量) *
LT1012ACN8 PDIP 8 C $4.75  $3.85 
LT1012ACN8#PBF PDIP 8 C $4.75  $3.85 
LT1012ACS8 SO 8 C $5.09  $3.85 
LT1012ACS8#PBF SO 8 C $5.09  $3.85 
LT1012ACS8#TR SO 8 C $3.91 
LT1012ACS8#TRPBF SO 8 C $3.91 
LT1012AIN8 PDIP 8 I $5.63  $4.25 
LT1012AIN8#PBF PDIP 8 I $5.63  $4.25 
LT1012AIS8 SO 8 I $5.63  $4.25 
LT1012AIS8#PBF SO 8 I $5.63  $4.25 
LT1012AIS8#TR SO 8 I $4.31 
LT1012AIS8#TRPBF SO 8 I $4.31 
LT1012CN8 PDIP 8 C $3.33  $2.65 
LT1012CN8#PBF PDIP 8 C $3.33  $2.65 
LT1012DN8 PDIP 8 C $2.00  $1.60 
LT1012DN8#PBF PDIP 8 C $2.00  $1.60 
LT1012IN8 PDIP 8 I $4.42  $3.55 
LT1012IN8#PBF PDIP 8 I $4.42  $3.55 
LT1012IS8 SO 8 I $4.73  $3.65 
LT1012IS8#PBF SO 8 I $4.73  $3.65 
LT1012IS8#TR SO 8 I $3.71 
LT1012IS8#TRPBF SO 8 I $3.71 
LT1012MJ8 CERDIP 8 M $34.00 
LT1012S8 SO 8 C $4.00  $3.30 
LT1012S8#PBF SO 8 C $4.00  $3.30 
LT1012S8#TR SO 8 C $3.36 
LT1012S8#TRPBF SO 8 C $3.36 
LT1012 数据手册及相关资料下载
  1. 数据手册(英文) : LT1012 - Picoamp Input Current, Microvolt Offset, Low Noise Op Amp.PDF
  2. 应用指南 (英文) : AN10 - Methods for Measuring Op Amp Settling Time.PDF
  3. 应用指南 (英文) : AN13 - High Speed Comparator Techniques.PDF
  4. 应用指南 (英文) : AN16 - Unique IC Buffer Enhances Op Amp Designs, Tames Fast Amplifiers.PDF
  5. 应用指南 (英文) : AN18 - Power Gain Stages for Monolithic Amplifiers.PDF
  6. 应用指南 (英文) : AN21 - Composite Amplifiers.PDF
  7. 应用指南 (英文) : AN22 - A Monolithic IC for 100MHz RMS-DC Conversion.PDF
  8. 应用指南 (英文) : AN3 - Applications for a Switched-Capacitor Instrumentation Building Block.PDF
  9. 应用指南 (英文) : AN32 - High Efficiency linear Regulators .PDF
  10. 应用指南 (英文) : AN40 - Take the Mystery Out of the Switched Capacitor Filter.PDF
  11. 应用指南 (英文) : AN42 - Voltage Reference Circuit Collection.PDF
  12. 应用指南 (英文) : AN43 - Bridge Circuits.PDF
  13. 应用指南 (英文) : AN74 - Component and Measurement Advances Ensure 16-Bit DAC Settling Time.PDF
  14. 应用指南 (英文) : AN9 - Application Considerations and Circuits for a New Chopper-Stabilized Op Amp.PDF
  15. 设计要点 (英文) : DN107 - C-Load TM Op Amps Conquer Instabilities.PDF
  16. 设计要点 (英文) : DN15 - Noise Calculations in Op Amp Circuits.PDF
  17. 设计要点 (英文) : DN25 - A Single Amplifier, Precision High Voltage Instrument Amp.PDF
  18. 设计要点 (英文) : DN28 - A SPICE Op Amp Macromodel for the LT1012.PDF
  19. 设计要点 (英文) : DN3 - Operational Amplifier Selection Guide for Optimum Noise Performance.PDF
  20. 设计要点 (英文) : DN56 - 3V Operation of linear Technology Op Amps.PDF
  21. 设计要点 (英文) : DN6 - Operational Amplifier Selection Guide for Optimum Noise Performance.PDF
  22. 设计要点 (英文) : DN83 - C-Load TM Op Amps Tame Instabilities.PDF
  23. 可靠性数据 : R106 Reliability Data .PDF
  24. LT Journal : Aug 1998 Component and Measurement Advances Ensure 16-Bit DAC Settling Time (Part One).PDF
  25. LT Journal : September 2009 - Consider New Precision Amplifiers for Updated Industrial Equipment Designs.PDF