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Name: OP27GJZ
Brand: Analog Devices Inc.
SKU: OP27GJZ
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. OP27GJZ

Part No.:: OP27GJZ

Manufacturer:: Analog Devices Inc.

Package:: TO-99-8 Metal Can

Datasheet:: OP27GJZ.pdf

Description:: IC OPAMP GP 1 CIRCUIT TO99-8

In Stock:: 2030

Quantity:: Add To Cart

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OP27GJZ Specifications

Package/Case:
TO-99-8 Metal Can
Packaging:
Bulk
Series:
-
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
2.8V/µs
GainBandwidthProduct:
8 MHz
-3dbBandwidth:
-
Current-InputBias:
15 nA
Voltage-InputOffset:
30 µV
Current-Supply:
-
Current-Output/Channel:
-
Voltage-SupplySpan(Min):
8 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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OP27GJZ information

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OP27GJZ Typical application Circuitry

OP27GJZ

The OP27GJZ is a high-precision operational amplifier known for its low noise, high stability, and fast settling time, making it widely used in applications requiring accurate and stable signal amplification. It's designed for various applications including precision instrumentation, active filters, data acquisition systems, and any other applications where high-performance analog signal processing is required.

Application Scenarios

The OP27GJZ finds its place in:

- Precision Instrumentation: For accurate signal measurement and processing.

- Active Filters: Ideal for designing filters with sharp cutoffs and low signal distortion.

- Data Acquisition Systems (DAQ): To amplify and condition signals before they are digitized.

- Voltage Reference Buffering: To provide a stable voltage reference for precision circuits.

Parameters and Features

- Low Noise: Crucial for applications where signal integrity is paramount.

- High Stability: Ensures consistent performance across a range of temperatures and supply voltages.

- Fast Settling Time: Important for applications requiring quick response to signal changes.

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

Detailed Circuit Connection for a Precision Instrumentation Application

A common application of the OP27GJZ is in a precision voltage follower circuit, designed to buffer a sensitive sensor output for further processing or digital conversion.

1. Power Supply Connections: Connect the positive supply voltage to pin 7 (V+) and the negative supply to pin 4 (V-). It's crucial to place decoupling capacitors, typically 0.1 µF ceramic and 10 µF electrolytic, near these pins to minimize power supply noise.

2. Input Signal Conditioning: The output from a precision sensor should be connected to the non-inverting input (pin 3) of the OP27GJZ. This setup ensures that the OP27GJZ's high input impedance does not load the sensor, preserving the original signal integrity.

3. Feedback for Unity Gain Configuration: To configure the OP27GJZ as a voltage follower, create a direct connection from the output (pin 6) to the inverting input (pin 2). This configuration provides unity gain while offering the high input impedance and low output impedance characteristic of the voltage follower.

4. Output to Next Stage: The output at pin 6 is now a buffered version of the input signal, ready for further processing. If the subsequent stage is an ADC, ensure that the OP27GJZ output level is compatible with the ADC input range.

5. Bypassing High-Frequency Noise: Optionally, a small capacitor (e.g., 10 pF) can be placed between pin 2 (inverting input) and pin 6 (output) to filter out any potential high-frequency noise, thus protecting sensitive downstream components.

Design Considerations

When implementing circuits with the OP27GJZ, several factors should be taken into account:

- Power Supply Quality: Ensure a clean and stable power supply to avoid introducing noise into the precision circuit. The use of low-noise linear regulators is recommended.

- Thermal Considerations: The OP27GJZ's performance can be affected by temperature variations. Consider the thermal environment of the application and provide adequate ventilation or heat sinking if necessary.

- PCB Layout: Minimize the length of critical signal paths and utilize ground planes to reduce noise pickup and parasitic capacitance. Careful layout can significantly enhance the performance of the OP27GJZ in precision applications.

- Load Characteristics: Consider the characteristics of the load connected to the OP27GJZ output. High capacitive loads may require additional compensation to maintain stability.

- Signal Integrity: Employ shielding and proper grounding practices, especially in environments with significant electrical noise, to maintain the integrity of the signals being processed by the OP27GJZ.

Utilizing the OP27GJZ in a voltage follower circuit for sensor signal buffering leverages its low noise and high stability features, ensuring that the sensor's signal is accurately transmitted to subsequent stages without degradation.

OP27GJZ FAQ

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3. Are the OP27GJZ price and inventory displayed accurate?

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6. What is the process for return or replacement of OP27GJZ?

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 OP27GJZ we delivered, we will accept the replacement or return of the OP27GJZ 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 OP27GJZ.

(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