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Name: AD8574ARZ
Brand: Analog Devices Inc.
SKU: AD8574ARZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD8574ARZ

Part No.:: AD8574ARZ

Manufacturer:: Analog Devices Inc.

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: AD8574ARZ.pdf

Description:: IC OPAMP ZERO-DRIFT 4CIRC 14SOIC

In Stock:: 2077

Quantity:: Add To Cart

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AD8574ARZ Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
Zero-Drift
NumberofCircuits:
4
OutputType:
Rail-to-Rail
SlewRate:
0.4V/µs
GainBandwidthProduct:
1.5 MHz
-3dbBandwidth:
-
Current-InputBias:
1 nA
Voltage-InputOffset:
1 µV
Current-Supply:
850µA (x4 Channels)
Current-Output/Channel:
30 mA
Voltage-SupplySpan(Min):
2.7 V
Voltage-SupplySpan(Max):
5 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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AD8574ARZ information

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AD8574ARZ Typical application Circuitry

AD8574ARZ

For high-precision applications, the AD8574ARZ quad operational amplifier is a great option due to its precision, low noise, and low input bias current.

Functionality

This chip stands out for its ability to maintain accuracy with a low input offset voltage and low offset voltage drift. Its rail-to-rail output capability enhances its versatility in both single-supply and battery-operated systems.

Application Scenarios

1. Data Acquisition Systems: It serves as an ideal front-end amplifier for capturing minute signals.

2. Medical Instrumentation: The AD8574ARZ is well-suited for sensitive medical applications like electrocardiographs (ECGs).

3. Sensor Signal Conditioning: It excels in processing signals from various sensors in industrial and automation settings.

Parameter Features

- The AD8574ARZ chip's low input offset voltage ensures precise measurements.

- Its low noise characteristic is crucial for applications requiring a clean signal.

- The rail-to-rail output feature allows for a broader dynamic range in applications.

Circuit Design for a Data Acquisition System

In this scenario, the AD8574ARZ is employed to amplify signals from a pressure sensor in a data acquisition system.

1. Supply Connections: Connect pin 4 to the positive supply voltage (V+) and pin 11 to the negative supply voltage (V-). For operations with a single supply, V- can be connected to ground.

2. Sensor Interface: The pressure sensor's output is connected to the non-inverting input (pin 3) of the first op-amp. Depending on the sensor's characteristics, the inverting input (pin 2) can be linked to a reference voltage or ground.

3. Gain Configuration: To set the amplifier's gain, connect a feedback resistor (Rf) between the output (pin 1) and the inverting input (pin 2). The gain is determined by the formula 1 + (Rf/Rg), where Rg is a resistor between the inverting input and ground.

4. Noise Reduction: Place a capacitor (Cf) in parallel with Rf to filter out noise and improve signal quality.

5. Output Connection: The output from the first op-amp (pin 1) can be routed to subsequent stages in the system for further processing.

6. Design Considerations: It's important to consider factors such as power supply voltage, gain requirements, and bandwidth when designing the circuit. Implementing proper filtering and shielding techniques will help minimize noise and interference, ensuring accurate signal amplification.

By integrating the AD8574ARZ in this manner, the data acquisition system can achieve precise and reliable pressure measurement, crucial for accurate data analysis.

AD8574ARZ FAQ

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6. What is the process for return or replacement of AD8574ARZ?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD8574ARZ we delivered, we will accept the replacement or return of the AD8574ARZ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD8574ARZ.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations