AD818 Low Cost, Low Power Video Op Amp

The AD818 is a low cost, video op amp optimized for use in video applications which require gains equal to or greater than +2 or -1. The AD818 low differential gain and phase errors, single supply functionality, low power and high output drive make it ideal for cable driving applications such as video cameras and professional video equipment.

With video specs like 0.1 dB flatness to 55 MHz and low differential gain and phase errors of 0.01% and 0.05°, along with 50 mA of output current, the AD818 is an excellent choice for any video application. The 130 MHz 3 dB bandwidth (G= +2) and 500 V/µs slew rate make the AD818 useful in many high speed applications including: video monitors, CATV, color copiers, image scanners and fax machines.

Features and Benefits
  • Low Cost
  • Excellent Video Performance
    55 MHz 0.1 dB Bandwidth (Gain = +2)
    0.01% and 0.05° Differential Gain and Phase Errors
  • High Speed
    130 MHz Bandwidth (3 dB, G = +2)
    100 MHz Bandwidth (3 dB, G+ = -1)
    500 V/µs Slew Rate
    80 ns Settling Time to 0.01% (Vo = 10 V Step)
  • High Output Drive Capability
    50 mA Minimum Output Current
    Ideal for Driving Back
    Terminated Cables
  • Flexible Power Supply
    Specified for Single (+5 V) and Dual
    (±5 V to ±15 V) Power Supplies
    Low Power: 7.5 mA Max Supply Current
  • Available in 8-Lead SOIC and 8-Lead PDIP
  • Amplifiers
    AD818 SPICE Macro-Model
    Data Sheets
    Documentnote
    AD818: Low Cost, Low Power Video Op Amp Data Sheet (Rev. D)PDF 1007 kB
    Application Notes
    Documentnote
    AN-402: Replacing Output Clamping Op Amps with Input Clamping AmpsPDF 55 kB
    AN-581: Biasing and Decoupling Op Amps in Single Supply Applications (Rev. 0)PDF 166 kB
    AN-356: User's Guide to Applying and Measuring Operational Amplifier SpecificationsPDF 538 kB
    AN-417: Fast Rail-to-Rail Operational Amplifiers Ease Design Constraints in Low Voltage High Speed SystemsPDF 228 kB
    AN-649: Using the Analog Devices Active Filter Design Tool (Rev. 0)PDF 5.3 M
    User Guides
    Documentnote
    UG-135: Evaluation Board for Single, High Speed Operational Amplifiers (8-Lead SOIC and Exposed Paddle)PDF 261 kB
    Frequently Asked Questions
    Documentnote
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    AD818ANZ Production8 ld PDIPOTH 50-40 to 85C2.542.16Y
    AD818AR Production8 ld SOICOTH 98-40 to 85C2.532.15N
    AD818ARZ Production8 ld SOICOTH 98-40 to 85C2.311.96Y
    AD818ARZ-REEL Production8 ld SOICREEL 2500-40 to 85C01.96Y
    AD818ARZ-REEL7 Production8 ld SOICREEL 750-40 to 85C01.96Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EVAL-HSOPAMP-1CPZEvaluation Board for 8-LD LFCSP18.25Y
    EVAL-HSOPAMP-1KSZEvaluation Bare Board for 5 and 6-lead SC70 Package18.25Y
    EVAL-HSOPAMP-1RJZEvaluation Bare Board for SOT-23 Package18.25Y
    EVAL-HSOPAMP-1RZEvaluation Bare Board for 8-lead SOIC Package18.25Y
    EVAL-HSOPAMP-E-1RZEvaluation Bare Board for 8 Lead SOIC dedicated feedback with epad connection18.25Y
    EVAL-HSOPAMP-N-1RZEvaluation Bare Board for 8 Lead SOIC w/Null or Compensation functionality on Pins 1 and or 818.25Y
    Reference Materials
    AD818: Low Cost, Low Power Video Op Amp Data Sheet (Rev. D) ad818
    AD818 SPICE Macro-Model Rev. A, 4/93 ad818
    AD818A SPICE Macro-Model Rev. A, 8/94 ad818
    AN-402: Replacing Output Clamping Op Amps with Input Clamping Amps ad829
    AN-581: Biasing and Decoupling Op Amps in Single Supply Applications (Rev. 0) ad829
    AN-356: User's Guide to Applying and Measuring Operational Amplifier Specifications ad8350
    AN-417: Fast Rail-to-Rail Operational Amplifiers Ease Design Constraints in Low Voltage High Speed Systems ad829
    AN-402: 以输入箝位放大器取代输出箝位运算放大器 (Rev. 0) ad829
    AN-417: 在低压高速系统中利用快速轨到轨运算放大器减少设计限制 (Rev. 0) ad829
    AN-356: 用户指南:运算放大器规格参数的应用和测量 (Rev. 0) ad8350
    AN-581: 单电源应用中的偏置和去耦运算放大器 (Rev. 0) ad829
    AN-649: Using the Analog Devices Active Filter Design Tool (Rev. 0) ad8350
    UG-135: Evaluation Board for Single, High Speed Operational Amplifiers (8-Lead SOIC and Exposed Paddle) ad829
    MT-060: Choosing Between Voltage Feedback and Current Feedback Op Amps ad829
    MT-032:理想的电压反馈型(VFB)运算放大器 ad829
    MT-059: 补偿输入电容对电流电压转换器所用电压反馈和电流反馈型运算放大器的影响 ad9631
    MT-058: 反馈电容对VFB和CFB运算放大器的影响 ad829
    MT-056: 高速电压反馈运算放大器 ad829
    MT-052:运算放大器噪声指数:不要被误导 ad829
    MT-050: 二阶系统的运算放大器总输出噪声计算 ad9631
    MT-049:单极点系统的运算放大器总输出噪声计算 ad829
    MT-048:运算放大器噪声关系:1/f噪声、均方根(RMS)噪声与等效噪声带宽 ad829
    MT-047:运算放大器噪声 ad829
    MT-033:电压反馈型运算放大器的增益和带宽 ad829
    MT-032: Ideal Voltage Feedback (VFB) Op Amp ad829
    High Speed Amplifiers Selection Table ad8138