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Name: OPA637BPG4
Brand: Texas Instruments
SKU: OPA637BPG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments OPA637BPG4

Part No.:: OPA637BPG4

Manufacturer:: Texas Instruments

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: OPA637BPG4.pdf

Description:: IC OPAMP GP 1 CIRCUIT 8DIP

In Stock:: 3146

Quantity:: Add To Cart

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OPA637BPG4 Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
Difet®
ProductStatus:
Last Time Buy
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
-
SlewRate:
135V/µs
GainBandwidthProduct:
80 MHz
-3dbBandwidth:
-
Current-InputBias:
1 pA
Voltage-InputOffset:
40 µV
Current-Supply:
7mA
Current-Output/Channel:
45 mA
Voltage-SupplySpan(Min):
9 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Through Hole

OPA637BPG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA637BPG4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for OPA637BPG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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OPA637BPG4 information

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OPA637BPG4 Typical application Circuitry

OPA637BPG4

The OPA637BPG4 is a high-performance operational amplifier known for its exceptional speed and accuracy, making it ideal for a broad range of applications such as precision instrumentation, active filters, and professional audio equipment.

Application Scenario: Precision Instrumentation Amplifier

One significant application of the OPA637BPG4 is in the realm of precision instrumentation amplifiers, where it's used to amplify small differential signals in the presence of large common-mode voltages. This detailed section will outline how to construct such an amplifier using the OPA637BPG4.

Differential Input Configuration:

The OPA637BPG4 is configured in a differential amplifier setup to handle signals with high common-mode voltage efficiently. The signals are linked to the operational amplifier's non-inverting (Pin 3) and inverting (Pin 2) inputs. This configuration ensures that the amplifier only amplifies the difference between the two signals, which is essential for accurate measurement in instrumentation applications.

Gain Setting:

The gain of the OPA637BPG4 in this application is determined by a network of resistors connected around the amplifier. Precisely, resistors are connected from the output (Pin 6) to the inverting input (Pin 2), and from the inverting input to ground. The ratio of these resistors sets the amplifier's gain, allowing for precise amplification of the differential signal.

Power Supply Decoupling:

The OPA637BPG4 requires a dual power supply, typically ±15V, to operate effectively in instrumentation applications. Decoupling capacitors must be placed close to the power supply pins (V+ at Pin 7 and V- at Pin 4) to filter out any supply noise, ensuring stable operation and maintaining the integrity of the amplified signal.

Output Filtering:

To remove any high-frequency noise that may have been amplified along with the signal, a low-pass filter is added to the output of the OPA637BPG4. This can be achieved by placing a small capacitor in parallel with the feedback resistor, effectively filtering out undesired high-frequency components.

Thermal Considerations:

When designing with the OPA637BPG4, it's vital to consider thermal issues, especially in high-gain configurations or when driving heavy loads. To ensure dependable performance across its specified temperature range, the OPA637BPG4 should be subjected to appropriate thermal management measures, such as the use of heat sinks or thermal pads.

Design Considerations:

Designers must pay attention to the OPA637BPG4's stability, especially in configurations with high capacitive loads. It's crucial to include compensation techniques, if necessary, to prevent oscillations. The layout should minimize parasitic capacitances and inductances by keeping signal paths short and using ground planes to reduce noise.

By addressing these key aspects and leveraging the OPA637BPG4's high performance, one can design precision instrumentation amplifiers capable of accurately amplifying small differential signals. The OPA637BPG4 stands out for its ability to deliver precise, low-distortion amplification, making it an excellent choice for applications where signal integrity is paramount.

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6. What is the process for return or replacement of OPA637BPG4?

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 OPA637BPG4 we delivered, we will accept the replacement or return of the OPA637BPG4 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 OPA637BPG4.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations