Analog Devices

ADA4528-2ARMZ-R7

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
ADA4528-2ARMZ-R7
Package / Case
MSOP-8
Key Attributes
Precision, ultra-low noise, rail-to-rail input and output operational amplifier

Technical Specifications

TypeDescription
Iq A0.001 A
Input Offset Current(Ios)500pA
Ib - Input Bias Current125pA
Output Current0.03 A
Channels2.0
Voffset V300 V
Slew Rate Vus0.5
Operating Temp-40°C ~ +125°C
Common Mode Rejection Ratio135.0
TypeDescription
Voffset Drift Uv15.0
Gain Bandwidth Product3.4 MHz
FeaturesZero drift / auto-zero;Built-in compensation;ESD protection;Reverse-phase input protection
Noise Nv5.6
Dual Supply-2.75V~-1.1V;1.1V~2.75V
Rail To RailRail-to-Rail Input, Rail-to-Rail Output
Single Supply2.2V~5.5V
Package / CaseMSOP-8

Product Introduction

The ADA4528-1/ADA4528-2 are ultralow noise, zero-drift operational amplifiers with 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 nV p-p [0.1 Hz to 10 Hz, Av = +100], these devices are ideal for applications where error sources cannot be tolerated.

The ADA4528-1/ADA4528-2 feature a wide supply voltage range of 2.2 V to 5.5 V, high gain, and excellent CMRR and PSRR characteristics, making them the ideal choice for precision amplification of low-level signals in applications such as position and pressure sensors, strain gauges, and medical instrumentation.

The ADA4528-1/ADA4528-2 are rated for the −40°C to +125°C extended industrial temperature range. The ADA4528-1 and ADA4528-2 are available in 8-lead MSOP and 8-lead LFCSP packages.

Features

  • Low offset voltage: 2.5 μV (max)
  • Low offset voltage drift: 0.015 μV/°C (max)
  • Low noise: 5.6 nV/√Hz (f = 1 kHz, Av = +100), 97 nV p-p (f = 0.1 Hz to 70 Hz, Av = +100)
  • Open-loop gain: 130 dB (min)
  • CMRR: 135 dB (min)
  • PSRR: 130 dB (min)
  • Unity-gain crossover: 4 MHz
  • Gain-bandwidth product: 3 MHz (Av = +100)
  • 3 dB closed-loop bandwidth: 6.2 MHz
  • Single-supply operation: 2.2 V to 5.5 V
  • Dual-supply operation: ±1.1 V to ±2.75 V
  • Rail-to-rail input and output
  • Unity-gain stable

Applications

  • - Thermocouple/Thermopile - Load Cell and Bridge Sensor - Precision Instrumentation - Electronic Scale - Medical Instrument - Handheld Test Equipment

Datasheet

📄 Open Download

Alternative Parts

Common ADA4528-2ARMZ-R7 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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