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RFQ ListingAnalog ICs & Data Converters
AD8421ARMZ is an Analog Devices fast, low-noise instrumentation amplifier with gain set from 1 to 10,000 by a single resistor, approximately 3 nV/√Hz input noise, fast settling and wide ±2.3 V to ±18 V supplies in an 8-lead MSOP, industrial grade. It is a reference choice for bridge and sensor measurement chains.
ManufacturerAnalog Devices
Package8-Lead MSOP (RM-8), 3.00 × 3.00 mm, 0.65 mm pitch
SeriesAD8421
Analog / Signal Chain Specifications
| Parameter | Value / Specification |
|---|---|
| Channels / Configuration | Single instrumentation amplifier; gain 1 to 10,000 via one external resistor |
| Supply Voltage | ±2.3 V to ±18 V dual (or equivalent single-supply) operation |
| Key Performance | Approximately 3 nV/√Hz low input noise with fast settling; high CMRR maintained across gain range |
| Gain Range | Gain 1 to 10,000 set by a single external resistor |
| Input Noise | Approximately 3 nV/√Hz input voltage noise |
| CMRR | High common-mode rejection across gain and frequency |
| Temperature Grade | Industrial, -40 °C to +85 °C |
| Package / Case | 8-Lead MSOP (RM-8), 3.00 × 3.00 mm, 0.65 mm pitch |
Analog Features & Applications
- Gain from 1 to 10,000 set by a single external resistor
- Low about 3 nV/√Hz input noise for microvolt signals
- Fast settling supports multiplexed data acquisition
- Wide ±2.3 V to ±18 V supply compatibility
- High CMRR across gain settings and frequency
- Compact 8-lead MSOP, industrial grade
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Frequently Asked Questions
Is AD8421ARMZ available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for AD8421ARMZ by RFQ.
What should buyers check before ordering AD8421ARMZ?
Buyers should check package, grade, precision parameters, supply range and approved source for AD8421ARMZ, together with live stock and traceable supply.
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