OPA2244UA

Imagens apenas para referência

IC OPAMP GP 2 CIRCUIT 8SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #OPA2244UA

  • Em Estoque4554

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Series MicroAmplifier™
Part Status Obsolete
Base Product Number OPA2244
Amplifier Type Standard (General Purpose)
Number of Circuits 2
Slew Rate 0.1V/µs
Gain Bandwidth Product 430 kHz
Current - Input Bias 10 nA
Voltage - Input Offset 700 µV
Current - Supply 40µA (x2 Channels)
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

Visão Geral

Description

The OPA2244UA is a precision operational amplifier designed for various applications, including signal conditioning, data acquisition, and sensor interfaces. It features low offset voltage, low noise, and high precision, making it suitable for applications that require accurate signal amplification.
Key specifications include a wide supply voltage range (±2.25V to ±18V), low input bias current, and a high open-loop gain. The OPA2244UA also boasts a low total harmonic distortion (THD) and excellent common-mode rejection, enhancing its performance in high-fidelity audio and instrumentation applications.
The device is packaged in a small outline (SOIC) form factor, which facilitates easy integration into compact designs. Its rail-to-rail output capability allows it to drive loads near the supply rails, maximizing dynamic range.
Overall, the OPA2244UA is ideal for engineers seeking robust and accurate amplification solutions in demanding environments.

Equivalent

The OPA2244UA is a precision operational amplifier. Equivalent products include:
1. OPA2134 - High-performance audio op-amp.
2. OPA227 - Low-noise, low-drift op-amp.
3. AD8620 - Precision op-amp with low offset.
4. LT1007 - Precision op-amp with low bias current.
5. MCP602 - Low-cost dual op-amp with rail-to-rail input/output.
Check datasheets for specific electrical characteristics to ensure compatibility for your application.

Features

The OPA2244UA is a dual precision operational amplifier known for its low noise and high performance. Key features include:
1. Low Offset Voltage: With a typical offset voltage of 0.2 mV, it ensures high accuracy in signal processing.
2. Wide Supply Voltage Range: Operates with dual supplies from ±2.5V to ±18V, or a single supply from 5V to 36V.
3. Low Noise: Low voltage noise density of 15 nV/√Hz at 1 kHz, making it suitable for low-level signal applications.
4. High Slew Rate: Typically 0.2 V/µs, allowing for faster signal response.
5. Rail-to-Rail Output: Outputs can swing close to the supply rails, maximizing dynamic range.
6. High Gain Bandwidth Product: Approximately 1 MHz, facilitating a range of applications including filtering and amplification.
7. Low Power Consumption: Consumes only 1 mA of quiescent current per amplifier, which is ideal for battery-operated devices.
These features make the OPA2244UA suitable for instrumentation, active filters, and other precision applications.

Pinout

The OPA2244UA is a precision quad operational amplifier with a pin count of 14. Its primary functions include high-precision amplification, low offset voltage, low noise, and high open-loop gain, making it suitable for various applications such as signal conditioning, filtering, and data acquisition systems.
The 14 pins of the OPA2244UA are designated as follows:
1. Offset Null: Adjusts the output offset voltage.
2. Inverting Input (A): Input for the first op-amp.
3. Non-inverting Input (A): Input for the first op-amp.
4. Output (A): Output for the first op-amp.
5. V- (Negative Supply): Connects to the negative power supply.
6. V+ (Positive Supply): Connects to the positive power supply.
7. Non-inverting Input (B): Input for the second op-amp.
8. Inverting Input (B): Input for the second op-amp.
9. Output (B): Output for the second op-amp.
10. Inverting Input (C): Input for the third op-amp.
11. Non-inverting Input (C): Input for the third op-amp.
12. Output (C): Output for the third op-amp.
13. Inverting Input (D): Input for the fourth op-amp.
14. Non-inverting Input (D): Input for the fourth op-amp.
This structure supports diverse circuit designs in analog applications.

Manufacturer

The OPA2244UA is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in the design and production of a wide range of electronics, including analog and digital signal processing, embedded processors, and various semiconductor components. The company is known for its innovation in the field of analog electronics and provides solutions for various applications, including industrial, automotive, communications, consumer electronics, and more. Texas Instruments is recognized for its commitment to quality and reliability in its products, serving engineers and designers worldwide. The OPA2244UA is specifically a precision operational amplifier that offers high performance in various applications, making it a popular choice in the electronics industry.

Application

The OPA2244UA is a precision, low-noise operational amplifier ideal for various applications, including:
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Data Acquisition Systems: Serving as an input stage for ADCs due to its low offset voltage and drift.
3. Active Filters: Implementing high-performance filters in audio and communication systems.
4. Instrumentation: Used in medical devices and industrial instrumentation for precise measurements.
5. Feedback Control Systems: Enhancing stability and performance in control loops.
Its low power consumption and wide bandwidth make it suitable for battery-operated devices as well.

Package

The OPA2244UA is available in a 14-pin TSSOP (Thin Shrink Small Outline Package) package type.

Produtos relacionados a OPA2244UA