Product Summary

The AD8421BRMZ is a low cost, low power, extremely low noise, ultralow bias current, high speed instrumentation amplifier that is ideally suited for a broad spectrum of signal conditioning and data acquisition applications. The AD8421BRMZ has excellent distortion performance, making it suitable for use in demanding applications such as vibration analysis. Applications of the AD8421BRMZ include: Medical instrumentation, Precision data acquisition Microphone preamplification, Vibration analysis, Multiplexed input applications and ADC driver.

Parametrics

AD8421BRMZ absolute maximum ratings: (1) Supply Voltage: ±18V; (2) Output Short-Circuit Current Duration : Indefinite; (3) Maximum Voltage at IN or +IN: -Vs to +40V; (4) Minimum Voltage at IN or +IN: +Vs -40V; (5) Maximum Voltage at REF: +Vs +0.3V; (6) Minimum Voltage at REF: -Vs to -0.3V; (7) Storage Temperature Range: -65 to +150°C; (8) Operating Temperature Range: -40 to +125°C; (9) Maximum Junction Temperature: 150°C.

Features

AD8421BRMZ features: (1) Low power 2.3 mA maximum supply current; (2) Low noise 3.2 nV/Hz maximum input voltage noise at 1kHz; (3) Excellent ac specifications; (4) High precision dc performance (AD8421BRZ) ; (5) 94 dB CMRR minimum (G = 1) ; (6) 500 pA maximum input bias current; (7) Inputs protected to 40 V from opposite supply; (8) Gain set with a single resistor (G = 1 to 10,000) .

Diagrams

AD8421BRMZ Pin Connection Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD8421BRMZ
AD8421BRMZ

IC OP AMP INSTRUMENTATION 8MSOP
Data Sheet
0-1: $6.40
1-10: $5.76
10-25: $5.25
25-100: $4.74
100-250: $4.35
250-500: $3.97
500-1000: $3.46
1000-2500: $3.41
AD8421BRMZ-R7
AD8421BRMZ-R7

IC OPAMP INST 10MHZ LP LN 8MSOP
Data Sheet
0-1000: $3.46
AD8421BRMZ-RL
AD8421BRMZ-RL

IC OPAMP INST 10MHZ LP LN 8MSOP
Data Sheet
0-3000: $3.41