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Name: OP400GSZ
Brand: Analog Devices Inc.
SKU: OP400GSZ
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. OP400GSZ

Part No.:: OP400GSZ

Manufacturer:: Analog Devices Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: OP400GSZ.pdf

Description:: IC OPAMP GP 4 CIRCUIT 16SOIC

In Stock:: 15771

Quantity:: Add To Cart

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OP400GSZ Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
4
OutputType:
Differential
SlewRate:
0.15V/µs
GainBandwidthProduct:
500 kHz
-3dbBandwidth:
-
Current-InputBias:
750 pA
Voltage-InputOffset:
80 µV
Current-Supply:
600µA (x4 Channels)
Current-Output/Channel:
-
Voltage-SupplySpan(Min):
6 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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OP400GSZ information

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OP400GSZ Typical application Circuitry

OP400GSZ

The OP400GSZ is a quad operational amplifier characterized by its high precision, low offset voltage, and low power consumption. It integrates four independent op-amps in a single package, making it an ideal choice for applications requiring multiple amplification stages without the need for numerous discrete devices.

Application Scenarios

The OP400GSZ is particularly suitable for:

- Multi-Channel Sensor Signal Conditioning: Amplifying and filtering signals from various sensors in a single, compact solution.

- Precision Instrumentation: Offering accurate amplification in devices requiring high measurement accuracy.

- Active Filtering: Designing multiple filters for audio or signal processing within a single package.

- Data Acquisition Systems: Providing multiple amplification channels for analog-to-digital conversion.

Parameters and Features

- Quad Operational Amplifier: Combines four op-amps in one package for space and cost efficiency.

- Low Offset Voltage: Enhances accuracy in precision measurement and signal processing.

- Low Power Consumption: Ideal for battery-operated and portable devices.

- High Input Impedance: Minimizes loading on the signal source, preserving signal integrity.

Detailed Circuit Connection for Multi-Channel Sensor Signal Conditioning

Using the OP400GSZ to condition signals from multiple temperature sensors before digital conversion highlights its capability in handling multiple analog inputs simultaneously.

1. Power Supply Connections: Attach the positive supply (e.g., +5V) to pin 11 (V+) and the negative supply (e.g., -5V or ground for single-supply operations) to pin 4 (V-). Decoupling Capacitors (e.g., 0.1 µF ceramic close to the supply pins) are crucial for stabilizing the supply voltage and minimizing noise.

2. First Sensor Input Connection: Connect the output of the first temperature sensor to the non-inverting input (pin 1) of the first OP400GSZ amplifier. A Series Input Resistor might not be needed if the sensor output is within the acceptable voltage range and impedance.

3. Gain Setting for the First Channel: Establish a feedback loop from the output (pin 1) to the inverting input (pin 2) with a Feedback Resistor (Rf1, e.g., 100kΩ) for the desired gain. A Grounding Resistor (Rg1, e.g., 10kΩ) from pin 2 establishes the gain level together with Rf1.

4. Additional Sensor Inputs: Repeat the input connection and gain setting steps for the other sensors using the subsequent amplifiers within the OP400GSZ (pins 5 and 6 for the second, 8 and 9 for the third, and 12 and 13 for the fourth amplifier), allowing simultaneous processing of multiple sensor outputs.

5. Output Filtering: If necessary, add Low-pass Filtering on the outputs (pins 1, 7, 8, and 14) by placing capacitors (e.g., 1nF) in parallel with each feedback resistor to reduce high-frequency noise before the signals are fed to an ADC or further processing stages.

Design-Related Issues

When creating circuits using the OP400GSZ, it is important to consider the following factors:

- Quality of Power Supply: To ensure the accuracy of the amplified signals and reduce operational noise, a clean and consistent power supply is necessary. Comprehensive decoupling is advisable.

- Thermal Management: Even though the OP400GSZ is designed for low power consumption, the overall thermal environment can affect precision. Ensure adequate ventilation or heat sinking if necessary.

- PCB Layout: Optimize the layout by minimizing trace lengths and employing ground planes to reduce noise pickup and improve signal integrity. Separate analog and digital ground planes if applicable.

- Signal Integrity: Careful routing and shielding of sensitive signal paths help preserve signal quality, especially in noisy environments or when dealing with low-level signals.

- Component Selection: Choose passive components with appropriate values and tolerances to maintain circuit accuracy over temperature and time.

Employing the OP400GSZ in a multi-channel sensor signal conditioning application leverages its quad op-amp configuration and precision characteristics, ensuring accurate and reliable processing of sensor outputs for further analysis or digital conversion in a compact and efficient design.

OP400GSZ FAQ

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3. Are the OP400GSZ price and inventory displayed accurate?

The price and inventory of OP400GSZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of OP400GSZ?

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 OP400GSZ we delivered, we will accept the replacement or return of the OP400GSZ 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 OP400GSZ.

(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