Model No: ADA4522-2ARZ-R7

Analog Devices Inc. ADA4522-2ARZ-R7

Manufacturer: Analog Devices Inc.
SEMICON NO.: ADA4522-2ARZ-R7
Package: 8-SOIC
Stock: In stock
Description: IC AMP Rail-to-Rail 2.7 MHz -3db
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 Mfr  Analog Devices Inc. 
 Device Type  Zero-Drift Operational Amplifier (Op Amp)
 Number of Channels   2 (Dual)
 Gain Bandwidth Product (GBP)  2.7 MHz
 -3dB Bandwidth   6.5 MHz (typical)  
 Slew Rate (SR)  1.7 V/µs (typical) 
 Supply Voltage - Single   4.5 V to 55 V
 Supply Voltage - Dual ±2.25 V to ±27.5 V  
 Input Type Ground Sense
 Output Type Rail-to-Rail Output (RRO) 
 Key Technology Zero Drift, EMI Enhanced
 Operating Temperature -40°C to +125°C (Industrial)
 Package 8-SOIC
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
ADA4522-2ARZ-R7 operational amplifier 55V
The ADA4522-2ARZ-R7 is a dual-channel, 55V, EMI-enhanced, zero-drift, ultralow noise operational amplifier from Analog Devices, combining the ease-of-use of a precision op amp with extremely low offset and drift characteristics in a compact 8-pin SOIC package  . This advanced amplifier achieves remarkable precision with maximum input offset voltage of just 5µV and ultralow offset voltage drift of 0.3µV/°C, while operating across an exceptionally wide supply voltage range of 4.5V to 55V (single supply) or ±2.25V to ±27.5V (dual supply)  . The device features ground-sensing inputs and rail-to-rail output swing, enabling maximum dynamic range and signal fidelity for high-precision measurement applications  . Characterized for extended industrial temperature range from -40°C to +125°C and supplied in tape and reel packaging, this RoHS-compliant device is optimized for demanding applications requiring total accuracy over time, temperature, and voltage conditions  .
ADA4522-2ARZ-R7 Zero-Drift Op Amp Applications
• Precision Instrumentation: LCR meter and megohmmeter front-end amplifiers, digital multimeters, and oscilloscope input stages requiring microvolt-level precision  .
• Sensor Signal Conditioning: Load cell and bridge transducer amplification, strain gauge measurement systems, and pressure sensor interfaces demanding high accuracy  .
• Industrial Process Control: PLC input and output amplifiers, thermocouple and RTD sensor conditioning, and high-precision shunt current sensing for motor control  .
• Automotive Electronics: Battery management systems, on-board chargers, DC-DC converters, traction inverters, and automotive sensor signal processing  .
• Medical Equipment: ECG/EEG signal amplification, medical imaging systems, and patient monitoring devices requiring low noise and high precision  .
• Weighing Systems: Magnetic force balance scales and precision weighing applications benefiting from zero-drift stability and low noise  .
Alternativeprecision amplifierparts
1. ADA4522-1ARZ-R7: Single-channel variant offering identical electrical specifications in the same 8-pin SOIC package for applications requiring only one amplifier channel.
2. ADA4522-4ARZ-R7: Quad-channel version providing four independent amplifiers in a 14-pin SOIC package for high-channel-count designs requiring matched performance.
3. OPA2188: Texas Instruments' precision zero-drift alternative featuring 36V maximum supply voltage and 0.03µV/°C drift for applications not requiring the full 55V range.
4. LTC2057: Linear Technology's precision amplifier offering comparable zero-drift performance with different package options for supply chain flexibility.
5. TLC2272ACD: Legacy precision dual op amp with lower performance specifications, pin-compatible with the ADA4522-2ARZ-R7 for direct drop-in upgrades in existing designs.