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Name: OPA657NB/250G4
Brand: Texas Instruments
SKU: OPA657NB/250G4
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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Texas Instruments OPA657NB/250G4

Part No.:: OPA657NB/250G4

Manufacturer:: Texas Instruments

Package:: SC-74A, SOT-753

Datasheet:: OPA657NB/250G4.pdf

Description:: IC OPAMP VFB 1 CIRCUIT SOT23-5

In Stock:: 3861

Quantity:: Add To Cart

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OPA657NB/250G4 Specifications

Package/Case:
SC-74A, SOT-753
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
AmplifierType:
Voltage Feedback
NumberofCircuits:
1
OutputType:
-
SlewRate:
700V/µs
GainBandwidthProduct:
1.6 GHz
-3dbBandwidth:
350 MHz
Current-InputBias:
1 pA
Voltage-InputOffset:
100 µV
Current-Supply:
14mA
Current-Output/Channel:
70 mA
Voltage-SupplySpan(Min):
8 V
Voltage-SupplySpan(Max):
12 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OPA657NB/250G4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA657NB/250G4 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 OPA657NB/250G4 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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OPA657NB/250G4 information

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OPA657NB/250G4 Typical application Circuitry

OPA657NB 250G4

The OPA657NB/250G4 is a high-speed operational amplifier (op-amp) known for its wide bandwidth and fast slew rate, combined with a FET input. This makes it particularly suitable for applications requiring rapid and accurate signal processing, such as high-speed photodiode amplifiers, analog-to-digital converter (ADC) drivers, and wideband transimpedance amplifiers.

Key Features of OPA657NB/250G4:

1. High-Speed Performance: Ideal for applications demanding fast signal processing.

2. Wide Bandwidth: Suitable for handling a broad range of frequencies, particularly in wideband applications.

3. FET Input: Provides low input bias current, important for precision measurements.

4. High Slew Rate: Ensures rapid signal transitions, beneficial in high-speed systems.

Application Scenario - High-Speed Data Acquisition System:

The OPA657NB/250G4 is especially effective in high-speed data acquisition systems, which are integral in scientific research, telecommunications, and high-speed signal processing equipment.

Circuit Design Details:

1. Power Supply Connections: Attach the positive supply voltage to pin 8 and the negative supply voltage to pin 4. The OPA657NB/250G4's ability to support diverse voltage ranges enhances its adaptability.

2. Signal Input Connection: Link the input signal to the non-inverting input (pin 3) of the OPA657NB/250G4.

3. Feedback Network for Gain: To determine the required gain and ensure steady operation, connect the output (pin 6) to the inverting input (pin 2) using a resistor network (R1 and R2).

4. Output to Processing Unit: Direct the output (pin 6) of the OPA657NB/250G4 to the input of the data processing unit or ADC.

5. Decoupling Capacitors: To reduce noise and stabilize the voltage supply, use decoupling capacitors close to the pins of the power supply.

6. PCB Layout Considerations: Design the PCB to reduce stray capacitance and inductance, critical in high-speed applications.

Design Considerations with OPA657NB/250G4:

- Clean Power Supply: Ensure the power supply is free of noise to avoid signal distortion.

- Signal Path Integrity: Minimize signal path lengths and use proper shielding to maintain signal quality, especially crucial in high-speed data acquisition.

- Component Selection: Choose high-quality passive components that complement the OPA657NB/250G4's performance.

- Thermal Management: Consider heat dissipation, although the OPA657NB/250G4 does not typically generate much heat.

In summary, the OPA657NB/250G4 operational amplifier is an excellent choice for high-speed data acquisition systems, offering high-speed operation, wide bandwidth, and FET input advantages. Circuit design with the OPA657NB/250G4 should focus on ensuring a clean power supply, preserving signal integrity, selecting quality components, and optimizing the PCB layout to fully exploit the amplifier's capabilities in advanced signal processing applications.

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6. What is the process for return or replacement of OPA657NB/250G4?

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 OPA657NB/250G4 we delivered, we will accept the replacement or return of the OPA657NB/250G4 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 OPA657NB/250G4.

(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