Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Package | SOIC-8 |
| Output Current | 18mA |
| Number of Channels | 1 |
| Operating Temperature | -40℃~+125℃ |
| Settling time | 10us |
| Vos – Input Offset Voltage | 60uV |
| Slew Rate | 2V/us |
Product Overview
AD8221ARZ-R7 is a Analog Devices precision amplifier identified by the exact orderable code AD8221ARZ-R7. Its confirmed technical identity includes Output Current 18mA, Number of Channels 1, Operating Temperature -40℃~+125℃, Settling time 10us.
The exact device is described as: 18mA 1 60uV 2V/us 80dB 500pA 1mA SOIC-8 Instrumentation, Op Amps, Buffer Amps. Selection should be based on the exact package and the operating conditions required by the design, rather than on a nearby family member or a generic part number.
Technical Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-8 |
| Output Current | 18mA |
| Number of Channels | 1 |
| Operating Temperature | -40℃~+125℃ |
| Settling time | 10us |
| Vos – Input Offset Voltage | 60uV |
| Slew Rate | 2V/us |
| Input Offset Current(Ios) | 600pA |
| Input Offset Current Drift (Ios TC) | 1pA/℃ |
| Common Mode Rejection Ratio(CMRR) | 80dB |
| Ib – Input Bias Current | 500pA |
| Power Supply Rejection Ratio (PSRR) | 90dB |
| Input Offset Voltage Drift(Vos TC) | 400nV/℃ |
| -3dB Bandwidth | 825kHz |
| Quiescent Current | 1mA |
| Features | External resistor gain;EMI filtering/RF suppression;ESD protection |
Selection Notes
- Package: SOIC-8
- Output Current: 18mA
- Number of Channels: 1
- Operating Temperature: -40℃~+125℃
- Settling time: 10us
Application Fit
This exact part is appropriate for designs that require a precision amplifier with the confirmed package and electrical/function parameters above. Final fit depends on the surrounding circuit, interface, thermal and mechanical requirements of the target design.
Design Considerations
Check current, power dissipation and board thermal conditions at the intended operating point rather than using the headline rating alone.
Use the exact SOIC-8 footprint/package definition when checking PCB land pattern, assembly clearance and sourcing equivalence.
Related Engineering Resources
- Manufacturer product resource — official manufacturer-controlled product information for the exact part or product family.
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.
