AD8668 16 V, 4 MHz Rail-to-Rail Output Quad Op Amp

Applications

The AD866x family are single supply, rail-to-rail output amplifiers with low noise performance featuring an extended operating range with supply voltages up to 16 V. They also feature low input bias currents, wide signal bandwidth, and low input voltage and current noise. For lower offset voltage, choose the AD8661/AD8662/AD8664 family. The combination of low offsets, very low input bias currents, and wide supply range make these amplifiers useful in a wide variety of cost sensitive applications normally associated with much higher priced JFET amplifiers. Systems using high impedance sensors, such as photo diodes, benefit from the combination of low input bias current, low noise, and low offset and bandwidth. The wide operating voltage range matches high performance ADCs and DACs. Audio applications and medical monitoring equipment can take advantage of the high input impedance, low voltage and current noise, wide bandwidth, and the lack of popcorn noise found in many other low input bias current amplifiers.

The AD866x family is specified over the extended industrial temperature range (−40°C to +125°C). See ordering guide for automotive models.

Features and Benefits
  • Offset voltage: 2.5 mV max
  • Low input bias current: 1 pA max
  • Single-supply operation: 5 V to 16 V
  • Dual-supply operation: ±2.5 V to ±8 V
  • Low noise: 8 nV/√Hz @ 10 kHz
  • Wide bandwidth: 4 MHz
  • Rail-to-rail output
  • Unity-gain stable
  • Lead-free packaging
  • Qualified for automotive applications
  • Amplifiers
    Data Sheets
    Documentnote
    AD8665/AD8666/AD8668: 16 V, 4 MHz RR0 Amplifiers Data Sheet (Rev. B)PDF 513 kB
    Product Highlight
    Documentnote
    Amplifier pricing where you want it,PDF 1037 kB
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    AD8668ARUZ Production14 ld TSSOPOTH 96-40 to 125C2.051.75Y
    AD8668ARUZ-REEL Production14 ld TSSOPREEL 2500-40 to 125C2.051.75Y
    AD8668ARZ Production14 ld SOICOTH 56-40 to 125C2.051.75Y
    AD8668ARZ-REEL Production14 ld SOICREEL 2500-40 to 125C2.051.75Y
    AD8668ARZ-REEL7 Production14 ld SOICREEL 1000-40 to 125C2.051.75Y
    AD8668WARUZ-R7 Production14 ld TSSOPREEL 1000-40 to 125C02.19Y
    AD8668WARUZ-RL Production14 ld TSSOPREEL 2500-40 to 125C02.19Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EVAL-PRAOPAMP-4RUZQUAD 14-Lead TSSOP Evaluation Board20.19Y
    EVAL-PRAOPAMP-4RZQUAD R-14 lead SOIC Evaluation Board20.19Y
    AD8665/AD8666/AD8668: 16 V, 4 MHz RR0 Amplifiers Data Sheet (Rev. B) ad8668
    Amplifier pricing where you want it, ada4850-1