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See Technical Specifications

ADA4522-2ARMZ

Dual 55V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers

Manufacturer:

Analog Devices Inc.
Mfr.Part #:

ADA4522-2ARMZ
Datasheet:

ADA4522-2ARMZ Datasheet (PDF)
Amplifier Type:

Zero-Drift
Number of Circuits:

2
Output Type:

Rail-to-Rail
Slew Rate:

1.7V/µs
EDA/CAD Models:

Request Free CAD Models for ADA4522-2ARMZ

Email: [email protected]

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ADA4522-2ARMZ General Description

Amplifier Type = Zero-Drift / Amplifier Type = Ultra Low Noise / Gain Bandwidth MHz = 2.7 / Slew Rate V/us = 1.4 / Input Offset Voltage uV = 5 / Input Bias Current pA = 50 / Amplifiers = 2 / Common Mode Rejection Ratio (CMRR) dB = 135 / Power Supply Rejection Ratio (PSRR) dB = 150 / Voltage Gain dB = 145 / Input Voltage Noise Density nV/√Hz = 5.8 / Output Current per Channel mA = 14 / Supply Current uA = 970 / Single Supply Voltage Min. V = 4.5 / Single Supply Voltage Max. V = 55 / Dual Supply Voltage Min. V = 2.3 / Dual Supply Voltage Max. V = 27.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 125 / Package Type = MSOP / Pins = 8 / Mounting Type = SMD / Packaging = Tube / Length mm = 3 / Width mm = 3 / Height mm = 0.9 / Power Supply Type = Dual / Power Supply Type = Single

Key Features

Low offset voltage: 5 μV maximum
Extremely low offset voltage drift: 22 nV/°C maximum
Low voltage noise density:
- 5.8 nV/√Hz typical
- 117 nV p-p typical from 0.1 Hz to 10 Hz
Low input bias current: 50 pA typical
Unity-gain crossover: 3 MHz typical
Single-supply operation: input voltage range includes ground and rail-to-rail output
Wide range of operating voltages
- Single-supply operation: 4.5 V to 55 V
- Dual-supply operation: ±2.25 V to ±27.5 V
Integrated EMI filters
Unity-gain stable

Application

Inductance, capacitance, and resistance (LCR) meter/megohmmeter front-end amplifiers
Load cell and bridge transducers
Magnetic force balance scales
High precision shunt current sensing
Thermocouple/resistance temperature detector (RTD) sensors
Programmable logic controller (PLC) input and output amplifiers

Specifications

Amplifier Type	Zero-Drift	Number of Circuits	2
Output Type	Rail-to-Rail	Slew Rate	1.7V/µs
Gain Bandwidth Product	2.7 MHz	-3db Bandwidth	6.5 MHz
Current - Input Bias	50 pA	Voltage - Input Offset	1.5 µV
Current - Supply	830µA (x2 Channels)	Current - Output / Channel	32 mA
Voltage - Supply Span (Min)	4.5 V	Voltage - Supply Span (Max)	55 V
Operating Temperature	-40°C ~ 125°C	Mounting Type	Surface Mount
Base Product Number	ADA4522