ADA4084-1/2/4 Operational Amplifier

30 V low noise, low power, RRIO dual op-amp from Analog Devices

Image of Analog Devices' ADA4084-2 Operational AmplifierADI's ADA4084-1 (single), ADA4084-2 (dual), and ADA4084-4 (quad) are single-supply, 10 MHz bandwidth amplifiers featuring rail-to-rail inputs and outputs. They are guaranteed to operate from 3 V to 30 V (or ±1.5 V to ±15 V). These amplifiers are well suited for single-supply applications requiring both ac and precision dc performance. The combination of wide bandwidth, low noise, and precision makes the ADA4084-1, ADA4084-2, and ADA4084-4 useful in a wide variety of applications, including filters and instrumentation.

Other applications for these amplifiers include portable telecommunications equipment, power supply control, and protection, and use as amplifiers or buffers for transducers with wide output ranges. Sensors requiring a rail-to-rail input amplifier include Hall effect, piezoelectric, and resistive transducers. The ability to swing rail-to-rail at both the input and output enables designers to build multistage filters in single-supply systems and to maintain high signal-to-noise ratios.

Features
  • Gain bandwidth product: 15.9 MHz at AV =100 (typ.)
  • Unity-gain crossover: 9.9 MHz (typ.)
  • -3 dB closed-loop bandwidth: 13.9 MHz (typ.) at ±15 V
  • Low power: 625 µA (typ.) 
  • Low offset voltage: 100 µV (max.)(SOIC)
  • Unity-gain stable
  • High slew rate: 4.6 V / µs (typ.)
  • Low noise: 3.9 nV / √Hz (typ.) at 1 kHz

ADA4084-1/2/4

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
IC OPAMP GP 1 CIRCUIT 8SOICADA4084-1ARZIC OPAMP GP 1 CIRCUIT 8SOIC504 - Immediate$8.43View Details
IC OPAMP GP 2 CIRCUIT 8LFCSPADA4084-2ACPZ-R7IC OPAMP GP 2 CIRCUIT 8LFCSP325 - Immediate$14.00View Details
IC OPAMP GP 2 CIRCUIT 8MSOPADA4084-2ARMZIC OPAMP GP 2 CIRCUIT 8MSOP4308 - Immediate$13.49View Details
IC OPAMP GP 2 CIRCUIT 8MSOPADA4084-2ARMZ-R7IC OPAMP GP 2 CIRCUIT 8MSOP6785 - Immediate$13.49View Details
IC OPAMP GP 2 CIRCUIT 8SOICADA4084-2ARZIC OPAMP GP 2 CIRCUIT 8SOIC964 - Immediate$13.49View Details
IC OPAMP GP 2 CIRCUIT 8SOICADA4084-2ARZ-R7IC OPAMP GP 2 CIRCUIT 8SOIC2912 - Immediate$13.49View Details
IC OPAMP GP 4 CIRCUIT 14TSSOPADA4084-4ARUZIC OPAMP GP 4 CIRCUIT 14TSSOP2709 - Immediate$18.84View Details
IC OPAMP GP 2 CIRCUIT 8LFCSPADA4084-2ACPZ-RLIC OPAMP GP 2 CIRCUIT 8LFCSP0 - Immediate$6.43View Details
Published: 2012-12-07