Datasheet AD8421-EP (Analog Devices) - 4

ManufacturerAnalog Devices
Description3 nV /√Hz, Low Power Instrumentation Amplifier
Pages / Page20 / 4 — AD8421-EP. Enhanced Product. Parameter. Test Conditions/ Comments. Min. …
File Format / SizePDF / 505 Kb
Document LanguageEnglish

AD8421-EP. Enhanced Product. Parameter. Test Conditions/ Comments. Min. Typ. Max. Unit

AD8421-EP Enhanced Product Parameter Test Conditions/ Comments Min Typ Max Unit

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AD8421-EP Enhanced Product Parameter Test Conditions/ Comments Min Typ Max Unit
DYNAMIC RESPONSE Small Signal Bandwidth −3 dB G = 1 10 MHz G = 10 10 MHz G = 100 2 MHz G = 1000 0.2 MHz Settling Time 0.01% 10 V step G = 1 0.7 µs G = 10 0.4 µs G = 100 0.6 µs G = 1000 5 µs Settling Time 0.001% 10 V step G = 1 1 µs G = 10 0.6 µs G = 100 0.8 µs G = 1000 6 µs Slew Rate G = 1 to 100 35 V/µs GAIN3 G = 1 + (9.9 kΩ/RG) Gain Range 1 10,000 V/V Gain Error VOUT = ±10 V G = 1 0.05 % G = 10 to 1000 0.3 % Gain Nonlinearity VOUT = −10 V to +10 V G = 1 RL ≥ 2 kΩ 1 ppm RL = 600 Ω 1 3 ppm G = 10 to 1000 RL ≥ 600 Ω 30 50 ppm VOUT = −5 V to +5 V 5 10 ppm Gain vs. Temperature3 G = 1 5 ppm/°C G > 1 −80 ppm/°C INPUT Input Impedance Differential 30||3 GΩ||pF Common Mode 30||3 GΩ||pF Input Operating Voltage Range4 VS = ±2.5 V to ±18 V −VS + 2.3 +VS − 1.8 V Over Temperature TA = −55°C −VS + 2.5 +VS − 2.0 V TA = +125°C −VS + 2.1 +VS − 1.8 V OUTPUT RL = 2 kΩ Output Swing VS = ±2.5 V to ±18 V −VS + 1.2 +VS − 1.7 V Over Temperature TA = −55°C to +125°C −VS + 1.4 +VS − 1.9 V Short-Circuit Current 65 mA REFERENCE INPUT RIN 20 kΩ IIN VIN+, VIN− = 0 V 20 24 µA Voltage Range −VS +VS V Reference Gain to Output 1 ± V/V 0.0001 Rev. 0 | Page 4 of 20 Document Outline Features Enhanced Product Features Pin Connection Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Outline Dimensions Ordering Guide