ADA4666-2 18 V, 725 µA, 4 MHz CMOS RRIO Operational Amplifier

The ADA4666-2 is a dual, rail-to-rail input/output amplifier optimized for low power, high bandwidth, and wide operating supply voltage range applications.

The ADA4666-2 performance is guaranteed at 3.0 V, 10 V, and 18 V power supply voltages. It is an excellent selection for applications that use single-ended supplies of 3.3 V, 5 V, 10 V, 12 V, and 15 V, and dual supplies of ±2.5 V, ±3.3 V, and ±5 V.

The ADA4666-2 is specified over the extended industrial temperature range (−40°C to +125°C) and is available in 8-lead MSOP and 8-lead LFCSP (3 mm × 3 mm) packages.

Features and Benefits
  • Low power at high voltage (18 V):
    725 μA maximum
  • Low offset voltage:
    2.2 mV maximum over entire common-mode range
  • Low input bias current:
    15 pA maximum
  • Gain bandwidth product:
    4 MHz typical at Av = 100
  • Unity-gain crossover:
    4 MHz typical
  • −3 dB closed-loop bandwidth:
    2.1 MHz typical
  • Single-supply operation:
    3 V to 18 V
  • Dual-supply operation:
    ±1.5 V to ±9 V
  • Unity-gain stable
  • Amplifiers
    Aerospace and Defense
    • Solutions
    SPICE Models
    Data Sheets
    Documentnote
    ADA4666-2: 18 V, 725 μA, 4 MHz CMOS RRIO Operational Amplifier Data Sheet (Rev. 0)PDF 180 kB
    Technical Books
    Documentnote
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADA4666-2ACPZ-R7 Production8 ld LFCSP (3x3mm, 1.6x2.34mm exposed padREEL 1500-40 to 125C00.85Y
    ADA4666-2ACPZ-RL Production8 ld LFCSP (3x3mm, 1.6x2.34mm exposed padREEL 5000-40 to 125C00.85Y
    ADA4666-2ARMZ Production8 ld MSOPOTH 50-40 to 125C1.020.85Y
    ADA4666-2ARMZ-R7 Production8 ld MSOPREEL 1000-40 to 125C00.85Y
    ADA4666-2ARMZ-RL Production8 ld MSOPREEL 3000-40 to 125C00.85Y
    Reference Materials
    ADA4666-2:18 V、725A、4 MHZ、CMOS轨到轨输入输出运算放大器 (Rev. 0) ada4666-2
    ADA4666-2: 18 V, 725 μA, 4 MHz CMOS RRIO Operational Amplifier Data Sheet (Rev. 0) ada4666-2
    ADA4666 SPICE Macro Model ada4666-2
    MT-035:运算放大器输入、输出、单电源和轨到轨问题 ad8634
    MT-047:运算放大器噪声 ad829
    Creative Compensation Enables Tiny Amplifier to Drive 200-mW Loads ada4661-2
    MS-2212: 运算放大器的“最大电源电流”规格 op284