OPA244UA

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OPA244UA

+BOM

IC OPAMP GP 1 CIRCUIT 8SOIC

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #OPA244UA

  • 데이터시트 OPA244UA DataSheet

  • 재고5046

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90-판매 후 1일 보증

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사양

속성 가치
Series MicroAmplifier™
Part Status Obsolete
Base Product Number OPA244
Amplifier Type Standard (General Purpose)
Number of Circuits 1
Slew Rate 0.16V/µs
Gain Bandwidth Product 430 kHz
Current - Input Bias 10 nA
Voltage - Input Offset 700 µV
Current - Supply 50µA
Voltage - Supply Span (Min) 2.2 V
Voltage - Supply Span (Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Tube
Current - Output / Channel 25 mA

개요

Description

The OPA244UA is a precision operational amplifier (op-amp) designed for applications requiring high accuracy and low power consumption. It is part of Texas Instruments' OPA244 series, renowned for its excellent performance in single-supply and dual-supply applications. This amplifier operates with a supply voltage range of 4.5V to 36V (or ±2.25V to ±18V for dual supplies), making it versatile for various circuits.
Key features of the OPA244UA include low offset voltage, low bias current, and low noise, which contribute to its precision. It also offers rail-to-rail output, enhancing its dynamic range. The device is particularly suitable for battery-powered and portable applications due to its low quiescent current.
The OPA244UA is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, facilitating compact designs. It is commonly used in sensor signal conditioning, data acquisition, and medical instrumentation. Its robust performance in terms of accuracy, efficiency, and reliability makes it a preferred choice for engineers seeking precision analog components.

Equivalent

The OPA244UA is a precision operational amplifier. Equivalent products include the LM358 TL082, and OP07, which are popular general-purpose op-amps. However, when selecting an equivalent, consider specific characteristics like supply voltage, input offset voltage, bandwidth, and package type to ensure compatibility with your application. It's always recommended to consult datasheets or a component distributor for the best match.

Features

The OPA244UA is a precision operational amplifier known for its reliable performance in various applications. Key features include:
1. Wide Supply Range: Operates on a single supply voltage from 4.5V to 36V or dual supplies from ±2.25V to ±18V.
2. Low Offset Voltage: Offers a low offset voltage of about 250 µV, enhancing precision in measurements.
3. Low Bias Current: Features a low input bias current of around 1 pA, which minimizes errors in high-impedance circuit designs.
4. High CMRR: Exhibits a high Common-Mode Rejection Ratio (CMRR) of 130 dB, providing excellent noise rejection capability.
5. Rail-to-Rail Output: Ensures output voltage swings closely to the supply rails, maximizing signal range.
6. Low Power Consumption: Consumes minimal power, suitable for battery-operated devices.
7. Temperature Stability: Designed to function effectively over a wide temperature range, improving reliability.
8. Package Options: Available in a standard SOIC-8 package for ease of integration into various designs.
These features make the OPA244UA suitable for precision instrumentation, sensor interfaces, and active filters.

Pinout

The OPA244UA is an operational amplifier from Texas Instruments. It is part of the OPA244 series, known for low power consumption and single-supply operation. The OPA244UA typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief overview of the pin functions:
1. Pin 1 - Offset Null: Used for offset voltage adjustment.
2. Pin 2 - Inverting Input (IN-): Receives the input voltage signal that is inverted at the output.
3. Pin 3 - Non-Inverting Input (IN+): Receives the input voltage signal that is amplified without inversion.
4. Pin 4 - V- (Negative Power Supply): Connects to the negative power supply voltage.
5. Pin 5 - Offset Null: Used for offset voltage adjustment.
6. Pin 6 - Output: The amplified output signal is available on this pin.
7. Pin 7 - V+ (Positive Power Supply): Connects to the positive power supply voltage.
8. Pin 8 - No Connect (NC): Typically not internally connected and often unused.
This operational amplifier is typically used in applications requiring low power and single-supply operation.

Manufacturer

The OPA244UA is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is known for its design and manufacturing of semiconductors and various integrated circuits, which are used in electronics globally. TI is one of the largest semiconductor companies in the world, and its products are incorporated into a wide array of applications, including consumer electronics, automotive systems, industrial applications, and communications equipment. The company has a strong focus on innovation and developing efficient, high-performance components.

Application

The OPA244UA is a precision operational amplifier known for its low power consumption and high-performance characteristics. It is commonly used in the following application areas:
1. Instrumentation: Suitable for precision measurement devices requiring stable and low-noise operations.
2. Sensor Signal Conditioning: Enhances the performance of sensors by amplifying weak signals.
3. Medical Equipment: Utilized in devices that require accuracy and reliability, such as diagnostic tools.
4. Industrial Control Systems: Offers precise control and monitoring.
5. Data Acquisition Systems: Improves signal integrity and accuracy.
6. Portable Devices: Ideal for battery-powered applications due to its low power requirements.
These applications benefit from the OPA244UA's precision, low offset voltage, and stability.

Package

The OPA244UA is a precision operational amplifier from Texas Instruments, and it comes in an SOIC-8 (Small Outline Integrated Circuit) package type, which is an 8-pin surface-mount package.

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