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Product Detailed Parameters
- Description:IC OPAMP ZERO-DRIFT 1 CIRC 8MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:Zero-Drift
- Number of Circuits:1
- Output Type:Rail-to-Rail
- Slew Rate:1.7V/µs
- Gain Bandwidth Product:2.7 MHz
- Current - Input Bias:50 pA
- Voltage - Input Offset:1.5 µV
- Current - Supply:830µA
- Current - Output / Channel:32 mA
- Voltage - Supply Span (Min):4.5 V
- Voltage - Supply Span (Max):55 V
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package:8-MSOP
- -3db Bandwidth:-
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Overview
The ADA4522-1ARMZ-RL is a single-channel, zero-drift operational amplifier from Analog Devices. It features a maximum offset voltage of 5 µV and an extremely low drift of 22 nV/°C. The device offers a typical voltage noise density of 5.8 nV/√Hz and operates with supply voltages ranging from 4.5 V to 55 V. It includes integrated EMI filters and provides rail-to-rail output capability.
Feature Summary
- Zero-drift architecture optimized for total accuracy over time, temperature, and voltage conditions
- Integrated on-chip filtering for high immunity to electromagnetic interference (EMI)
- Ground sensing inputs with rail-to-rail output capability
Applications
- Inductance, capacitance, and resistance (LCR) meter front-end amplifiers
- Load cell and bridge transducer signal conditioning
- High precision shunt current sensing
- Thermocouple and resistance temperature detector (RTD) sensors
Procurement Notes
Verify the specific suffix RM against official documentation to confirm package type and reel specifications. Ensure compatibility with required operating temperatures and supply voltages before integration. Cross-reference absolute maximum ratings to prevent damage during power sequencing or transient events.
Selection Notes
Select this component for applications requiring high DC precision and low noise in wide voltage ranges. The zero-drift technology minimizes calibration needs compared to standard chopper amplifiers. Consider the 8-lead MSOP package constraints for thermal management and PCB layout requirements.
Part Context
This part belongs to the ADA4522 family, which includes dual and quad channel variants. It is designed for precision signal conditioning where stability and low noise are critical. The device is suitable for industrial and automotive environments due to its extended temperature range and robust input protection.
Replacement Considerations
ADA4522-1ARZ
FAQ
What is the maximum offset voltage drift specified for this amplifier?
The maximum offset voltage drift is 22 nV/°C.
Does the ADA4522-1 include protection against electromagnetic interference?
Yes, it features integrated on-chip EMI filters to achieve high immunity to electromagnetic interference.
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