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Name: OPA348AIDBVRG4
Brand: Texas Instruments
SKU: OPA348AIDBVRG4
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 OPA348AIDBVRG4

Part No.:: OPA348AIDBVRG4

Manufacturer:: Texas Instruments

Package:: SC-74A, SOT-753

Datasheet:: OPA348AIDBVRG4.pdf

Description:: IC OPAMP GP 1 CIRCUIT SOT23-5

In Stock:: 2047

Quantity:: Add To Cart

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OPA348AIDBVRG4 Specifications

Package/Case:
SC-74A, SOT-753
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
AmplifierType:
General Purpose
NumberofCircuits:
1
OutputType:
Rail-to-Rail
SlewRate:
0.5V/µs
GainBandwidthProduct:
1 MHz
-3dbBandwidth:
-
Current-InputBias:
0.5 pA
Voltage-InputOffset:
1 mV
Current-Supply:
45µA
Current-Output/Channel:
10 mA
Voltage-SupplySpan(Min):
2.1 V
Voltage-SupplySpan(Max):
5.5 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

OPA348AIDBVRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including OPA348AIDBVRG4 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 OPA348AIDBVRG4 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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OPA348AIDBVRG4 information

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OPA348AIDBVRG4 Typical application Circuitry

OPA348AIDBVRG4

The OPA348AIDBVRG4 is a precision operational amplifier (op-amp) known for its low power consumption, rail-to-rail input and output, and compact packaging. It is particularly well-suited for battery-powered and portable applications where energy efficiency and space are at a premium, such as in medical devices, sensor interfaces, and portable instrumentation.

Key Features of OPA348AIDBVRG4:

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

- Rail-to-Rail Input/Output: Enables full dynamic range utilization in single-supply operations.

- Compact Package: Suitable for space-constrained applications.

- Single Supply Operation: Efficient in low-voltage applications.

Application Scenario - Wearable Fitness Tracker:

A practical application for the OPA348AIDBVRG4 is in a wearable fitness tracker, commonly used for monitoring physical activities and health parameters.

Circuit Design Details:

1. Power Supply Connections: Connect Pin 5 (V+) of the OPA348AIDBVRG4 to a positive power source, such as a 3V battery, and Pin 2 (V-) to the ground. This configuration suits the power requirements of wearable devices.

2. Sensor Signal Interface: Attach the output of a heart rate or activity sensor to Pin 3 (non-inverting input) of the OPA348AIDBVRG4 for precise signal processing.

3. Gain Adjustment: Place a resistor (R1) between Pin 1 (output) and Pin 2 (inverting input) for feedback. Include another resistor (R2) from Pin 2 to the ground to set the desired gain and input impedance.

4. Signal Output: The processed signal from the sensor is available at Pin 1, ready to be sent to the tracker's microcontroller for data analysis and display.

5. Bypass Capacitor: Use a bypass capacitor between Pin 5 (V+) and Pin 2 (V-) close to the op-amp to stabilize the power supply and reduce noise.

6. Grounding and Decoupling: Ensure that Pin 2 is properly grounded. Employ decoupling capacitors near the power supply pins to minimize noise and power supply fluctuations.

Design Considerations with OPA348AIDBVRG4:

- Stable Power Source: A stable power supply is crucial, particularly in wearable devices where power efficiency is key.

- Noise Management: Implement strategies to minimize noise, leveraging the low power feature of OPA348AIDBVRG4.

- Thermal Management: Pay attention to heat dissipation, especially in compact wearable devices.

- Efficient PCB Layout: Design the PCB to minimize noise and ensure signal integrity, especially important in high-precision applications like wearable fitness trackers using OPA348AIDBVRG4.

In summary, the OPA348AIDBVRG4 operational amplifier is highly suitable for wearable technology applications such as fitness trackers, where low power consumption, small size, and efficient signal processing are required. Designing circuits with the OPA348AIDBVRG4 should focus on a stable power supply, effective noise reduction, thermal management, and an efficient PCB layout to fully utilize the amplifier's capabilities.

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6. What is the process for return or replacement of OPA348AIDBVRG4?

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 OPA348AIDBVRG4 we delivered, we will accept the replacement or return of the OPA348AIDBVRG4 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 OPA348AIDBVRG4.

(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