ADA4528 Zero-Drift Operational Amplifiers (Op Amps)

Analog Devices’ op amps for pressure sensors, strain gauges, and medical instrumentation

Image of Analog Devices' ADA4528-1 and ADA4528-2 Operational AmplifiersADI's ADA4528 are zero-drift op amps featuring rail-to-rail input and output swing. With an offset voltage of 2.5 µV, offset voltage drift of 0.015 µV/°C, and typical noise of 97 nVPP (0.1 Hz to 10 Hz, AV = +100), the ADA4528-1 and ADA4528-2 are well suited for applications in which error sources cannot be tolerated. These op amps have a wide operating supply range of 2.2 V to 5.5 V, high gain, and excellent CMRR and PSRR specifications. They come in two configurations: the ADA4528-1 has a single circuit whereas the ADA4528-2 has two. The ADA4528 are designed for pressure sensors, strain gauges, and medical instrumentation that require precision amplification of low level signals.

The ADA4528-1 and ADA4528-2 are specified over the extended industrial temperature range (-40°C to +125°C). The ADA4528-1 is available in 8-lead MSOP and 8-lead LFCSP packages. The ADA4528-2 is available in an 8-lead MSOP package.

Features
  • Low offset voltage: 2.5 µV max.
  • Low offset voltage drift: 0.015 µV/°C max.
  • Open-loop gain: 130 dB min.
  • CMRR: 135 dB min.
  • Unity-gain crossover: 4 MHz
  • Gain bandwidth product: 3 MHz at AV = +100
  • Voltage supply: 2.2 V to 5.5 V
  • Temperature operating range: -40°C to +125°C, -55°C to +125°C
  • Package/case: TSSOP, WDFN, and WFDFN
Applications
  • Test and measurement
  • Thermocouple/thermopile
  • Load cell and bridge transducers
  • Precision instrumentation
  • Electronic scales
  • Medical instrumentation
  • Handheld test equipment

Evaluation Boards

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EVAL BOARD FOR AD7791 ADA4528-1EVAL-CN0216-SDPZEVAL BOARD FOR AD7791 ADA4528-11 - Immediate$7,847.19View Details
PMOD BOARD TOXIC GAS DETECTOREVAL-CN0357-PMDZPMOD BOARD TOXIC GAS DETECTOR2 - Immediate$12,274.46View Details
EVAL BOARD CO/H2S GAS DETECTIONEVAL-CN0396-ARDZEVAL BOARD CO/H2S GAS DETECTION0 - Immediate$9,751.91View Details
SHIELD BOARD TOXIC GAS DETECTOREVAL-CN0357-ARDZSHIELD BOARD TOXIC GAS DETECTOR1 - Immediate$6,571.48View Details
SHIELD BOARD WEIGH SCALE AD7791EVAL-CN0216-ARDZSHIELD BOARD WEIGH SCALE AD77910 - Immediate$5,287.37View Details

ADA4528 Op Amps

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC OPAMP ZERO-DRIFT 1 CIRC 8MSOPADA4528-1ARMZ-R7IC OPAMP ZERO-DRIFT 1 CIRC 8MSOP2469 - Immediate$382.06View Details
IC OPAMP ZERO-DRIFT 2 CIRC 8MSOPADA4528-2ARMZ-R7IC OPAMP ZERO-DRIFT 2 CIRC 8MSOP2771 - Immediate$569.37View Details
IC OPAMP ZERO-DRIFT 1 CIRC 8MSOPADA4528-1ARMZIC OPAMP ZERO-DRIFT 1 CIRC 8MSOP0 - Immediate$382.06View Details
IC OPAMP ZERO-DRIFT 2 CIRC 8MSOPADA4528-2ARMZIC OPAMP ZERO-DRIFT 2 CIRC 8MSOP692 - Immediate$569.37View Details
IC OPAMP ZERO-DRIFT 2CIRC 8LFCSPADA4528-2TCPZ-EPIC OPAMP ZERO-DRIFT 2CIRC 8LFCSP193 - Immediate$1,357.72View Details
IC OPAMP ZERO-DRIFT 1CIRC 8LFCSPADA4528-1ACPZ-R7IC OPAMP ZERO-DRIFT 1CIRC 8LFCSP0 - Immediate$328.95View Details
IC OPAMP ZERO-DRIFT 2CIRC 8LFCSPADA4528-2ACPZ-R7IC OPAMP ZERO-DRIFT 2CIRC 8LFCSP7969 - Immediate$487.36View Details
IC OPAMP ZERO-DRIFT 1CIRC 8LFCSPADA4528-1ACPZ-RLIC OPAMP ZERO-DRIFT 1CIRC 8LFCSP0 - Immediate$173.67View Details
IC OPAMP ZERO-DRIFT 1 CIRC 8MSOPADA4528-1ARMZ-RLIC OPAMP ZERO-DRIFT 1 CIRC 8MSOP0 - Immediate$207.06View Details
IC OPAMP ZERO-DRIFT 2CIRC 8LFCSPADA4528-2ACPZ-RLIC OPAMP ZERO-DRIFT 2CIRC 8LFCSP6932 - Immediate$487.36View Details
IC OPAMP ZERO-DRIFT 2 CIRC 8MSOPADA4528-2ARMZ-RLIC OPAMP ZERO-DRIFT 2 CIRC 8MSOP0 - Immediate$320.45View Details
IC OPAMP ZERO-DRIFT 1CIRC 8LFCSPADA4528-1ACPZ-R2IC OPAMP ZERO-DRIFT 1CIRC 8LFCSP0 - ImmediateSee Page for PricingView Details
IC OPAMP ZERO-DRIFT 2CIRC 8LFCSPADA4528-2TCPZ-EPR7IC OPAMP ZERO-DRIFT 2CIRC 8LFCSP0 - Immediate$835.03View Details
Updated: 2018-02-16
Published: 2012-06-29