OPA2343UA

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OPA2343UA

IC CMOS 2 CIRCUIT 8SOIC

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Series MicroAmplifier™
Part Status Active
Amplifier Type CMOS
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 6V/µs
Current - Input Bias 0.2 pA
Voltage - Input Offset 2 mV
Current - Supply 850µA (x2 Channels)
Current - Output / Channel 50 mA
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 5.5 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number OPA2343
Gain Bandwidth Product 5.5 MHz

Tổng quan

Description

The OPA2343UA is a precision operational amplifier (op-amp) designed by Texas Instruments. It features a rail-to-rail input and output, allowing it to operate effectively with supply voltages that span from a single supply to dual supply configurations. This op-amp is known for its low offset voltage, low noise, and high open-loop gain, making it suitable for a wide range of applications, including data acquisition, instrumentation, and signal conditioning.
Key specifications include a gain bandwidth product of 1 MHz, a low supply current of approximately 40 µA per amplifier, and the ability to operate over a wide temperature range. Its small package options, such as the MSOP and TSSOP, contribute to its suitability for compact designs in portable applications. The OPA2343UA is commonly employed in battery-powered devices due to its low power consumption and excellent performance characteristics.

Features

The OPA2343UA is a precision, low-power operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, enhancing accuracy in signal processing.
2. Low Power Consumption: Operates with a supply current of only 50 µA per channel, making it suitable for battery-powered devices.
3. Wide Supply Voltage Range: Supports operation from 2.7 V to 5.5 V, accommodating various power supply configurations.
4. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing dynamic range.
5. High Gain Bandwidth Product: Approximately 1 MHz, allowing for effective amplification of low-frequency signals.
6. Excellent CMRR and PSRR: High Common-Mode Rejection Ratio and Power Supply Rejection Ratio, ensuring stable performance in varying conditions.
7. Single, Dual, and Quad Configurations: Available in multiple package options, including SOIC and TSSOP.
These features make the OPA2343UA suitable for applications in medical devices, sensors, and portable electronics.

Package

The OPA2343UA is typically packaged in a 8-pin MSOP (Micro Small Outline Package). This surface-mount package type is designed for space-constrained applications, offering a compact footprint while maintaining performance.

Pinout

The OPA2343UA is a low-power, precision operational amplifier from Texas Instruments. It comes in a 5-lead SOT-23 package, with a total of 5 pins. The pin configuration and their functions are as follows:
1. Pin 1 (OUT): Output - the amplified signal is available at this pin.
2. Pin 2 (–IN): Inverting Input - the input for the inverting terminal of the amplifier.
3. Pin 3 (V–): Negative Power Supply - the supply voltage for the negative side, typically ground.
4. Pin 4 (V+): Positive Power Supply - the supply voltage for the positive side, typically +2.7V to +5.5V.
5. Pin 5 (NON): Non-inverting Input - the input for the non-inverting terminal of the amplifier.
The OPA2343UA is designed for applications requiring low noise and low distortion, making it suitable for sensor signal amplification and other precision tasks.

Manufacturer

The OPA2343UA is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, which are used in a wide range of applications, including automotive, industrial, communications, and consumer electronics. TI is known for its innovative technologies, extensive product portfolio, and commitment to research and development, making it a key player in the semiconductor industry. The OPA2343UA is a precision operational amplifier, widely used in various electronic circuits due to its low power consumption and high performance.

Application

The OPA2343UA is a precision, low-power operational amplifier suitable for various applications, including portable instrumentation, battery-powered devices, medical equipment, and sensor signal conditioning. It is ideal for processing low-level signals due to its low offset voltage and low noise characteristics. Additionally, it is used in active filters, data acquisition systems, and amplifying circuits where accuracy and stability are crucial.

Equivalent

The OPA2343UA is a precision, low-power operational amplifier. Equivalent products include the MCP602, TLV2371, and LMV321. These alternatives feature low power consumption and similar performance characteristics, making them suitable substitutes depending on specific application requirements. Always verify electrical specifications and packaging compatibility for your specific use case.

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