AD8429BRZ vs AD8221ARZ Comparison

Detailed side-by-side comparison of AD8429BRZ by Analog Devices and AD8221ARZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter AD8429BRZ AD8221ARZ
Brand Analog Devices Analog Devices
Category Amplifier ICs Amplifier ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $6.85 $3.29
Input Noise Voltage Density 1 nV/√Hz —
Output Noise Voltage Density 45 nV/√Hz —
CMRR (Minimum, G=1) 90 dB —
Input Offset Voltage (Maximum) 50 µV —
Gain Accuracy (Maximum, G=1) 0.02% —
CMRR to 5 kHz (G=1) 80 dB —
Bandwidth (G=1) 15 MHz —
Bandwidth (G=100) 1.2 MHz —
Slew Rate 22 V/µs 2 V/µs
THD (1 kHz, G=1) -130 dBc —
Supply Voltage Range ±4 V to ±18 V —
Operating Temperature Range -40°C to +125°C -40°C to +85°C
Package 8-SOIC 8-SOIC
Mounting Type Surface Mount Surface Mount
Number of Circuits 1 1
Amplifier Type — Instrumentation
Gain Bandwidth Product — 825 kHz
Input Offset Voltage — 60 µV
Input Bias Current — 500 pA
CMRR — 90 dB min at 60 Hz, 80 dB min at 10 kHz
Supply Voltage - Single — 4.5 V to 36 V
Supply Voltage - Dual — ±2.25 V to ±18 V
Quiescent Current — 1.2 mA
Gain Range — 1 to 1000
RoHS — Compliant

Datasheets & Resources

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