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OPA4244EA/2K5

Name: OPA4244EA/2K5
Rating: 4.7 (12 reviews)

IC OPAMP GP 4 CIRCUIT 14TSSOP

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資料表 OPA4244EA/2K5 DataSheet
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規格

Series	MicroAmplifier™
Part Status	Active
Amplifier Type	Standard
Number of Circuits	4
Slew Rate	0.1V/µs
Current - Input Bias	10 nA
Voltage - Input Offset	700 µV
Current - Supply	40µA (x4 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	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	14-TSSOP
Base Product Number	OPA4244
Gain Bandwidth Product	430 kHz

概述

Description

The OPA4244EA/2K5 is a quad precision operational amplifier from Texas Instruments, designed for high-performance applications. It features a low offset voltage (typically 50 µV), low noise (5.5 nV/√Hz), and a wide bandwidth (slew rate of 27 V/µs), making it suitable for precision signal processing in medical instrumentation, data acquisition, and industrial control systems.
The device operates on a wide supply voltage range, from ±2.5 V to ±18 V, allowing for flexibility in various power supply configurations. It boasts high open-loop gain and excellent common-mode rejection, enhancing its performance in differential signal applications. The OPA4244 also supports rail-to-rail output, enabling full use of the supply voltage range for output swing.
With its robust thermal stability and low distortion characteristics, the OPA4244EA/2K5 is an ideal choice for applications requiring high accuracy and reliability. It is available in a 14-pin TSSOP package, facilitating integration into compact designs.

Features

The OPA4244EA/2K5 is a precision, quad operational amplifier featuring a low offset voltage, low bias current, and high open-loop gain. Key features include:
1. Rail-to-Rail Output: Allows output voltage to swing very close to the power supply rails.
2. Wide Supply Range: Operates with a supply voltage from ±2.5V to ±18V.
3. Low Noise: Designed for low noise applications with a typical voltage noise density of 8 nV/√Hz.
4. High Slew Rate: Offers a typical slew rate of 0.2 V/µs, facilitating fast signal processing.
5. High Unity Gain Bandwidth: Approximately 1 MHz, suitable for a variety of applications.
6. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio and signal processing applications.
7. Temperature Range: Operating range from -40°C to +125°C, suitable for industrial applications.
These features make the OPA4244EA/2K5 an excellent choice for precision analog signal processing in various electronic circuits.

Package

The OPA4244EA/2K5 is packaged in an SOIC-14 (Small Outline Integrated Circuit) format. This surface mount package is designed for ease of assembly and efficient thermal performance.

Pinout

The OPA4244EA/2K5 is a quad operational amplifier (op-amp) with a 14-pin counting package, typically in the TSSOP or SOIC format. Each op-amp in the OPA4244 has the following pin configuration:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (−): The inverting input terminal for the op-amp.
3. Non-inverting Input (+): The non-inverting input terminal for the op-amp.
4. Output: The output terminal where the amplified signal is provided.
5. V-: Negative power supply terminal.
6. V+: Positive power supply terminal.
7. NC: No connection (not used).
8. NC: No connection (not used).
9. Inverting Input (−): For the second op-amp.
10. Non-inverting Input (+): For the second op-amp.
11. Output: Output terminal for the second op-amp.
12. V-: Negative power supply for the second op-amp.
13. V+: Positive power supply for the second op-amp.
14. Inverting Input (−): For the third op-amp.
This device is known for low noise and high precision in various applications.

Manufacturer

The manufacturer of the OPA4244EA/2K5 is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog, digital signal processing (DSP), and embedded processing solutions. Founded in 1930, the company is headquartered in Dallas, Texas, and is known for its innovation in various technology sectors, including automotive, industrial, communications, and consumer electronics. TI's product portfolio includes operational amplifiers, microcontrollers, processors, and integrated circuits, making it a key player in the electronics industry. The OPA4244EA/2K5 is an operational amplifier that offers precision and low noise, commonly used in applications such as signal conditioning, data acquisition, and instrumentation.

Application

The OPA4244EA/2K5 is a precision, low-noise operational amplifier commonly used in applications such as sensor signal conditioning, audio processing, data acquisition systems, and instrumentation amplifiers. Its features make it suitable for applications requiring high accuracy and stability, including medical devices, industrial control systems, and telecommunications.

Equivalent

Equivalent products to the OPA4244EA/2K5 operational amplifier include the OPA4244A, OPA4200, LTC6090, and MCP6004. Ensure compatibility in terms of specifications like voltage range, bandwidth, and packaging before substitution. Always consult the datasheets for detailed comparisons.