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OPA2244EA/2K5

Name: OPA2244EA/2K5
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8VSSOP

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資料表 OPA2244EA/2K5 DataSheet
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規格

Series	MicroAmplifier™
Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Slew Rate	0.1V/µs
Current - Input Bias	10 nA
Voltage - Input Offset	700 µV
Current - Supply	40µA (x2 Channels)
Current - Output / Channel	25 mA
Voltage - Supply Span (Min)	2.2 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA2244
Gain Bandwidth Product	430 kHz

概述

Description

The OPA2244EA/2K5 is a precision, low-noise operational amplifier designed for a wide range of applications in analog signal processing. It features a high input impedance, low offset voltage, and low bias current, making it suitable for sensitive signal amplification tasks. The device operates on a single or dual power supply and can handle rail-to-rail output swings, providing flexibility in various circuit designs.
Key specifications include a low total harmonic distortion (THD), high common-mode rejection ratio (CMRR), and excellent power supply rejection ratio (PSRR), ensuring accurate performance in noisy environments. The OPA2244EA/2K5 is housed in a compact 8-pin SOIC package, making it easy to integrate into modern electronic systems.
Common applications include active filters, sensor signal conditioning, and data acquisition systems, where precision and reliability are critical. Overall, the OPA2244EA/2K5 is an ideal choice for engineers seeking a high-performance op-amp in their designs.

Features

The OPA2244EA/2K5 is a precision, low-noise operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, ensuring high accuracy in signal amplification.
2. High Slew Rate: 0.6 V/µs allows for rapid response to input changes, making it suitable for fast signal processing.
3. Wide Supply Voltage Range: Operates between ±2.5V to ±15V, offering flexibility in power supply configurations.
4. Low Noise: With a low input voltage noise density, it is ideal for applications requiring high fidelity.
5. Rail-to-Rail Output: Enables maximum output swing, maximizing dynamic range.
6. High Gain-Bandwidth Product: 1 MHz ensures effective performance in various feedback configurations.
7. Low Bias Current: Typically 10 pA, suitable for high-impedance applications.
8. Single/Dual Supply Operation: Enhances versatility in circuit designs.
These features make the OPA2244EA/2K5 suitable for instrumentation, medical devices, and audio applications.

Package

The OPA2244EA/2K5 is offered in a small outline integrated circuit (SOIC) package type, specifically an 8-pin SOIC (SOIC-8). This package is designed for surface-mount applications, providing a compact footprint suitable for various electronic designs.

Pinout

The OPA2244EA/2K5 is a precision operational amplifier with a total of 8 pins. Its pin configuration is as follows:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (–): Input for the signal to be inverted.
3. Non-Inverting Input (+): Input for the signal to be amplified.
4. V- (Negative Supply Voltage): Connects to the negative power supply.
5. Output: Provides the amplified output signal.
6. V+ (Positive Supply Voltage): Connects to the positive power supply.
7. NC (No Connect): Not internally connected; can be left floating.
8. Offset Null: Used for offset voltage adjustment, similar to pin 1.
The OPA2244 is designed for applications requiring low noise, low offset voltage, and high precision, making it suitable for use in sensor signal conditioning, data acquisition, and other analog processing tasks.

Manufacturer

The OPA2244EA/2K5 is manufactured by Texas Instruments (TI), a prominent semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog, digital signal processing (DSP), microcontrollers, and embedded processors. Founded in 1930, TI is known for its innovations in the semiconductor industry and serves various markets such as automotive, industrial, communications, and consumer electronics. The OPA2244EA is a precision operational amplifier that offers high performance for applications requiring low noise and high accuracy.

Application

The OPA2244EA/2K5 is a precision operational amplifier ideal for applications in data acquisition systems, sensor signal conditioning, instrumentation, and medical devices. It's suitable for low-noise and low-drift circuits, as well as audio signal processing and active filters. Its wide supply voltage range and high common-mode rejection make it versatile for various electronic designs.

Equivalent

The OPA2244EA/2K5 is a precision operational amplifier. Equivalent products include the OPA2134, OPA2132, and OPA227. Other alternatives could be the TLV2271, MCP602, and LT1007, depending on specific application requirements like bandwidth, noise, and supply voltage. Always verify the datasheets for compatibility in your specific circuit design.