What is the Additional Feature ?

Name: OPA340NA/250G4
Brand: Texas Instruments
SKU: OPA340NA/250G4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments OPA340NA/250G4

Part No.:: OPA340NA/250G4

Manufacturer:: Texas Instruments

Package:: SC-74A, SOT-753

Datasheet:: OPA340NA/250G4.pdf

Description:: IC OPAMP GP 1 CIRCUIT SOT23-5

In Stock:: 2324

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

OPA340NA/250G4 Specifications

Package/Case:
SC-74A, SOT-753
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
MicroAmplifier™
ProductStatus:
Discontinued at Mosen
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
Rail-to-Rail
SlewRate:
6V/µs
GainBandwidthProduct:
5.5 MHz
-3dbBandwidth:
-
Current-InputBias:
0.2 pA
Voltage-InputOffset:
150 µV
Current-Supply:
750µA
Current-Output/Channel:
50 mA
Voltage-SupplySpan(Min):
2.5 V
Voltage-SupplySpan(Max):
5.5 V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

OPA340NA/250G4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA340NA/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 OPA340NA/250G4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

OPA340NA/250G4 information

Views：

OPA340NA/250G4 Typical application Circuitry

OPA340NA 250G4

The OPA340NA/250G4 is a single-supply operational amplifier (op-amp) known for its wide bandwidth, rail-to-rail input/output, and low power consumption. It is particularly suitable for applications requiring efficient signal processing in both low-voltage and single-supply environments, such as in portable devices, sensor interfaces, and communications equipment.

Key Features of OPA340NA/250G4:

- Single Supply Operation: Ideal for low-voltage and battery-powered applications.

- Wide Bandwidth: Suitable for high-speed signal processing.

- Rail-to-Rail Input/Output: Maximizes the dynamic range in single-supply operations.

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

Application Scenario - Portable ECG Monitor:

A practical application for the OPA340NA/250G4 is in a portable Electrocardiogram (ECG) monitor, commonly used in medical devices for heart rate monitoring.

Circuit Design Details:

1. Power Supply Connections: Connect Pin 8 (V+) of the OPA340NA/250G4 to a positive power source, such as +5V, and Pin 4 (V-) to the ground. This single-supply configuration is typical for portable medical devices.

2. ECG Signal Input: Attach the ECG sensor's output to Pin 3 (non-inverting input) of the OPA340NA/250G4 for accurate signal amplification.

3. Gain Configuration: To provide feedback, connect a resistor (R1) between Pin 2 (the inverted input) and Pin 1 (the output). Another resistor (R2) from Pin 2 to the ground sets the gain and input impedance.

4. Signal Output: The amplified ECG signal is available at Pin 1, ready for further processing or display.

5. Bypass Capacitor: Include a bypass capacitor close to Pin 8 (V+) to stabilize the power supply and filter out noise.

6. Grounding and Decoupling: Ensure proper grounding (Pin 4). Use decoupling capacitors near the power supply pins to minimize noise and fluctuations.

Design Considerations with OPA340NA/250G4:

- Stable Power Source: A stable power supply is crucial, especially in portable medical devices where fluctuations can impact performance.

- Noise Management: Implement strategies to minimize noise, leveraging the low power feature of OPA340NA/250G4.

- Thermal Management: Consider heat dissipation in the design, particularly important in compact, portable devices.

- Efficient PCB Layout: Design the PCB to minimize noise and ensure signal integrity, particularly in applications like portable ECG monitors using OPA340NA/250G4.

In summary, the OPA340NA/250G4 operational amplifier is highly suitable for portable medical applications such as ECG monitors, where single-supply operation, low power consumption, and high-speed signal processing are required. Designing circuits with the OPA340NA/250G4 should focus on a stable power supply, effective noise reduction, thermal management, and an efficient PCB layout to fully utilize the amplifier's capabilities.

OPA340NA/250G4 FAQ

1. How to order OPA340NA/250G4 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that OPA340NA/250G4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the OPA340NA/250G4. All suppliers must pass our qualification reviews before they can publish their products including OPA340NA/250G4 on icwhale.com; we pay more attention to the channels and quality of OPA340NA/250G4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the OPA340NA/250G4 price and inventory displayed accurate?

The price and inventory of OPA340NA/250G4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of OPA340NA/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 OPA340NA/250G4 we delivered, we will accept the replacement or return of the OPA340NA/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 OPA340NA/250G4.

(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