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OPA2348AIDGKR

Name: OPA2348AIDGKR
Rating: 4.7 (12 reviews)

IC CMOS 2 CIRCUIT 8VSSOP

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資料表 OPA2348AIDGKR DataSheet
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規格

Part Status	Active
Amplifier Type	CMOS
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	0.5V/µs
Gain Bandwidth Product	1 MHz
Current - Input Bias	0.5 pA
Voltage - Input Offset	1 mV
Current - Supply	45µA (x2 Channels)
Current - Output / Channel	10 mA
Voltage - Supply Span (Min)	2.1 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA2348

概述

Description

The OPA2348AIDGKR is a precision operational amplifier designed by Texas Instruments. It features low offset voltage, low drift, and a wide supply voltage range, making it suitable for various applications in precision signal processing, instrumentation, and sensor interfaces.
Key specifications include a typical offset voltage of 50 µV, a low input bias current of 1 pA, and a bandwidth of 1.5 MHz. It operates on a dual supply voltage ranging from ±2.5V to ±16V or a single supply from 5V to 32V. The device offers a high common-mode rejection ratio (CMRR) and low noise performance, enhancing its reliability in sensitive applications.
Packaged in a small footprint (SOIC-8), the OPA2348 is designed for ease of integration in compact electronic circuits. Its combination of precision, low power consumption, and versatility makes it an excellent choice for applications such as data acquisition systems, medical devices, and portable instrumentation.

Features

The OPA2348AIDGKR is a precision, low-power, dual operational amplifier from Texas Instruments. Key features include:
1. Supply Voltage: Operates from a single supply voltage of 2.7V to 5.5V.
2. Low Power Consumption: Typical quiescent current is only 1.2 mA per amplifier.
3. Rail-to-Rail Output: Provides output voltage swing that approaches the supply rails, enhancing dynamic range.
4. Input Common-Mode Voltage Range: Extends from the negative rail to 1.5V below the positive rail, allowing for versatile input signal handling.
5. Low Noise: Input voltage noise density is low, making it suitable for sensitive applications.
6. High Gain Bandwidth: Offers a gain bandwidth product of 1 MHz, suitable for various applications.
7. Temperature Range: Rated for operation from -40°C to +125°C, ensuring reliability in diverse environments.
These features make the OPA2348AIDGKR ideal for applications in sensor interfaces, data acquisition, and portable devices.

Package

The OPA2348AIDGKR is available in a VSSOP (Very Thin Shrink Small Outline Package) with a 8-lead configuration. The package type is designed for compact applications, providing good thermal performance and space efficiency.

Pinout

The OPA2348AIDGKR is a dual, low-power operational amplifier from Texas Instruments. It comes in a 14-pin HTQFP (Thin Quad Flatpack) package.
Pin Count: 14 pins
Pin Functions:
1. Non-inverting Input (INA+): Input for the non-inverting signal of the first op-amp.
2. Inverting Input (INA-): Input for the inverting signal of the first op-amp.
3. Output (OUTA): Output for the first op-amp.
4. Power Supply (V+): Positive supply voltage.
5. Power Supply (V-): Negative supply voltage.
6. Non-inverting Input (INB+): Input for the non-inverting signal of the second op-amp.
7. Inverting Input (INB-): Input for the inverting signal of the second op-amp.
8. Output (OUTB): Output for the second op-amp.
9. NC (No Connect): Not connected internally.
10. Compensation (COMP): For frequency compensation.
11-14. Ground (GND): Common ground pins.
This op-amp is designed for low-power applications, offering high precision and low offset voltage.

Manufacturer

The OPA2348AIDGKR is manufactured by Texas Instruments (TI), a well-known multinational technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are integral components in electronic devices. Founded in 1930, the company is recognized for its innovation in analog and digital signal processing, including operational amplifiers, microcontrollers, and embedded processing solutions. TI serves a wide range of markets, including automotive, industrial, communication, personal electronics, and computing. The OPA2348AIDGKR is a precision, low-power operational amplifier, showcasing TI's commitment to providing high-performance solutions for diverse applications.

Application

The OPA2348AIDGKR is a precision operational amplifier suitable for various applications, including medical instrumentation, data acquisition systems, signal conditioning, and amplification of low-level signals. It is ideal for battery-powered devices due to its low power consumption. Additionally, it is used in audio equipment, sensor interfaces, and feedback systems in control loops. Its low offset voltage and high common-mode rejection make it suitable for high-accuracy applications.

Equivalent

The OPA2348AIDGKR is a precision, low-power operational amplifier. Equivalent products include the LMV324, TLV2372, and MCP6004, which also feature low power consumption and similar specifications. For pin compatibility, consider the LM358 or TLV1541, though these may have different performance characteristics. Always verify specific requirements and electrical characteristics to ensure proper application suitability.