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OPA2347UA/2K5

Name: OPA2347UA/2K5
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8SOIC

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Mfr。パート #OPA2347UA/2K5
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データシート OPA2347UA/2K5 DataSheet
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仕様

Series	microPOWER™
Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	0.17V/µs
Current - Input Bias	0.5 pA
Voltage - Input Offset	2 mV
Current - Supply	20µA (x2 Channels)
Current - Output / Channel	17 mA
Voltage - Supply Span (Min)	2.3 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	OPA2347
Gain Bandwidth Product	350 kHz

概要

Description

The OPA2347UA/2K5 is a precision operational amplifier designed for low power consumption and high performance in various applications. It features a low offset voltage, low bias current, and a wide supply voltage range, making it suitable for battery-powered devices and precision signal processing.
Key specifications include a low input offset voltage of around 100 µV (max), a supply voltage range from ±2.5 V to ±18 V, and a high open-loop gain. Its rail-to-rail output capability allows it to drive outputs close to the supply rails, enhancing versatility in signal conditioning tasks.
The OPA2347 is ideal for applications such as medical instrumentation, data acquisition systems, and audio signal processing. The package typically comes in a compact, surface-mount format, making it suitable for space-constrained designs. Overall, the OPA2347UA/2K5 is a reliable choice for engineers seeking a high-performance op-amp for various electronic applications.

Features

The OPA2347UA/2K5 is a precision, low-power, dual operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically around 50 µV, ensuring high precision in analog signal processing.
2. Low Noise: Input voltage noise density is 15 nV/√Hz, which is beneficial for low-level signal amplification.
3. Wide Supply Voltage Range: Operates on a supply range from ±2.5V to ±18V.
4. Low Power Consumption: Draws only 150 µA per channel, making it suitable for battery-operated devices.
5. High Gain-Bandwidth Product: The gain-bandwidth product is 1 MHz, supporting a variety of applications.
6. Rail-to-Rail Output: Allows the output to swing very close to the supply rails, improving dynamic range.
7. Temperature Range: Rated for operation from -40°C to +85°C, suitable for industrial applications.
Overall, the OPA2347UA/2K5 is ideal for precision signal conditioning in medical, automotive, and industrial environments.

Package

The OPA2347UA/2K5 is packaged in a small, 8-lead MSOP (Micro Small Outline Package). This package type is designed for space-constrained applications, providing a compact footprint while allowing for easy integration onto printed circuit boards.

Pinout

The OPA2347UA/2K5 is a precision operational amplifier with a total of 8 pins. Its pin configuration includes:
1. Offset Null (Pin 1) - Used for offset voltage adjustment.
2. Inverting Input (Pin 2) - The input where the signal is inverted.
3. Non-Inverting Input (Pin 3) - The input where the signal is non-inverted.
4. V- (Pin 4) - Negative power supply pin.
5. Output (Pin 6) - The output of the amplifier.
6. V+ (Pin 7) - Positive power supply pin.
7. NC (Pin 5) - No connect (not internally connected).
8. NC (Pin 8) - No connect (not internally connected).
The OPA2347 is known for its low offset voltage, low noise, and low power consumption, making it suitable for precision applications in sensors, instrumentation, and other analog signal processing tasks.

Manufacturer

The OPA2347UA/2K5 is manufactured by Texas Instruments (TI), a leading global semiconductor company. TI specializes in designing and producing a wide range of electronic components, including analog and embedded processing products. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is recognized for its innovations in analog and digital signal processing technologies, as well as its contributions to various sectors, including automotive, industrial, communication, and consumer electronics. The OPA2347 is a precision operational amplifier, notable for its low noise and low distortion characteristics, making it suitable for a variety of applications in signal conditioning and data acquisition systems.

Application

The OPA2347UA/2K5 is a precision, low-power operational amplifier commonly used in applications such as sensor signal conditioning, medical instrumentation, data acquisition systems, and portable devices. Its low offset voltage and low bias current make it suitable for high-accuracy applications, including audio processing, instrumentation amplifiers, and feedback control systems. It is also ideal for battery-operated devices due to its low power consumption.

Equivalent

Equivalent products to the OPA2347UA/2K5 include the OPA2340, OPA2134, and OPA2132. These operational amplifiers offer similar specifications such as low noise, low distortion, and rail-to-rail output. Always verify the exact specifications and performance characteristics to ensure compatibility with your application.