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OPA4990IPWR

Name: OPA4990IPWR
Rating: 4.7 (12 reviews)

IC OPAMP GP 4 CIRCUIT 14TSSOP

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規格

Part Status	Active
Amplifier Type	Standard
Number of Circuits	4
Output Type	Rail-to-Rail
Slew Rate	4.5V/µs
Current - Input Bias	10 pA
Voltage - Input Offset	300 µV
Current - Supply	120µA (x4 Channels)
Current - Output / Channel	80 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	40 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	14-TSSOP
Base Product Number	OPA4990
Gain Bandwidth Product	1.1 MHz

概述

Description

The OPA4990IPWR is a precision operational amplifier designed for a range of high-performance applications. It features low offset voltage, low noise, and high bandwidth, making it suitable for use in signal conditioning, data acquisition, and sensor interfacing.
Key characteristics include a supply voltage range of ±2.5V to ±18V, a bandwidth of 1.5 MHz, and a slew rate of 0.5 V/µs. The op-amp exhibits rail-to-rail output capability, enhancing its versatility in various circuit configurations. Its low bias current and low drift make it ideal for battery-operated devices and precision measurement systems.
The OPA4990IPWR is packaged in a small, thermally efficient TSSOP-14 package, facilitating integration into compact designs. Overall, it's an excellent choice for applications requiring high accuracy and stability.

Features

The OPA4990IPWR is a precision operational amplifier designed for high-performance applications. Key features include:
1. Low Offset Voltage: Typically 100 µV, ensuring high accuracy in signal amplification.
2. Low Input Bias Current: Approximately 10 pA, enabling reliable performance in high-impedance circuits.
3. Wide Supply Voltage Range: Operates from ±2.5 V to ±18 V, offering flexibility for various applications.
4. High Gain-Bandwidth Product: Typically 1 MHz, allowing for effective amplification of high-frequency signals.
5. Fast Slew Rate: Around 0.5 V/µs, which supports rapid signal changes.
6. Low Noise: Ensures minimal interference in sensitive analog signal processing.
7. Rail-to-Rail Output: Provides maximum output swing close to the supply rails, maximizing dynamic range.
8. Available in Multiple Packages: Including TSSOP and SOIC, facilitating integration into various designs.
These attributes make the OPA4990IPWR suitable for applications in instrumentation, data acquisition, and sensor interfacing.

Package

The OPA4990IPWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.

Manufacturer

The OPA4990IPWR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing solutions. Founded in 1930, TI is well-known for its innovation in electronics and has a broad portfolio that includes operational amplifiers, microcontrollers, and digital signal processors. The company serves multiple markets, including automotive, industrial, telecommunications, and consumer electronics, making it a key player in the global semiconductor industry.

Application

The OPA4990IPWR is a precision operational amplifier commonly used in application areas such as medical instrumentation, data acquisition systems, sensor signal conditioning, active filters, and high-accuracy analog signal processing. Its low noise, low offset voltage, and high bandwidth make it suitable for high-performance applications in industrial and consumer electronics as well.

Equivalent

Equivalent products to the OPA4990IPWR operational amplifier include the OPA227, OPA2227, and LT1007. These alternatives share similar specifications, such as low noise and low offset voltage, making them suitable substitutes in various applications. Always verify specific parameters and performance characteristics before replacement.