OPA189IDBVR

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OPA189IDBVR

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  • ManufacturerTexas Instruments

  • Mfr. Part #OPA189IDBVR

  • In Stock6762

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
Series Zero-Drift
ProductStatus Active
AmplifierType Zero-Drift
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 20V/µs
GainBandwidthProduct 14 MHz
Current-InputBias 70 pA
Voltage-InputOffset 0.4 µV
Current-Supply 1.3mA
Current-Output/Channel 65 mA
Voltage-SupplySpan(Min) 4.5 V
Voltage-SupplySpan(Max) 36 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Overview

Description

The OPA189IDBVR is a high-precision operational amplifier (op-amp) developed by Texas Instruments. It is renowned for its ultra-low noise and low-offset voltage, making it suitable for high-accuracy applications. The device features a wide supply voltage range from ±2.25V to ±18V, enhancing its versatility across various applications.
A key feature of the OPA189IDBVR is its zero-drift architecture, which ensures minimal offset drift over time and temperature. This characteristic is critical for maintaining accuracy in precision measurement systems. The op-amp is also equipped with rail-to-rail output, which maximizes signal range and improves dynamic performance.
The OPA189IDBVR is packaged in a small SOT-23 package, which is beneficial for space-constrained applications. Its low total harmonic distortion (THD) makes it suitable for audio applications, while its robust performance in both AC and DC conditions makes it ideal for industrial and medical instrumentation.
Overall, the OPA189IDBVR is a versatile, high-performance op-amp designed for applications requiring precision and reliability.

Equivalent

The OPA189IDBVR is a precision operational amplifier from Texas Instruments. Equivalent products might include the AD8597 from Analog Devices, the LTC2057 from Analog Devices (formerly Linear Technology), and the MCP6V71 from Microchip Technology. These alternatives feature low noise, low offset voltage, and high precision, similar to the OPA189IDBVR. Always verify specifications to ensure compatibility with your application.

Features

The OPA189IDBVR is a high-precision operational amplifier produced by Texas Instruments. Key features include:
1. Low Offset Voltage: It boasts an ultra-low offset voltage of 5 µV, which ensures high precision in signal amplification.
2. Low Noise Level: Very low noise performance at 5.2 nV/√Hz, suitable for precision measurement applications.
3. High Open-Loop Gain: The device offers high open-loop gain, enhancing its accuracy and performance for linear applications.
4. Low Input Bias Current: With a bias current in the picoampere range, it minimizes errors in high-impedance circuits.
5. Low Drift: The amplifier provides excellent temperature stability with low offset voltage drift.
6. Wide Supply Range: It operates over a wide supply voltage range from ±2.25 V to ±18 V, accommodating various power supply configurations.
7. Rail-to-Rail Output: The OPA189IDBVR features rail-to-rail output, maximizing the dynamic range.
8. Unity-Gain Stable: Ensures stability in a wide range of applications, even at unity gain.
These features make it ideal for use in high-precision instrumentation, data acquisition systems, and medical equipment.

Pinout

The OPA189IDBVR is a precision operational amplifier manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. The pin functions for this op-amp are as follows:
1. Pin 1 (OUT): Output of the operational amplifier.
2. Pin 2 (V-): Inverting input terminal.
3. Pin 3 (V+): Non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage (also known as GND in single-supply configurations).
5. Pin 5 (V+): Positive power supply voltage.
This op-amp is known for its low offset voltage, low bias current, and excellent noise performance, making it suitable for precision applications.

Manufacturer

The OPA189IDBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a well-known American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic applications. TI is one of the largest semiconductor companies in the world and is recognized for its innovations in analog technology, embedded processing, and digital signal processing solutions. The company serves various industries, including automotive, industrial, electronics, and communications, providing products that are essential for the development and functioning of electronic devices and systems.

Application

The OPA189IDBVR is a precision operational amplifier with ultra-low noise and low offset voltage, making it suitable for a variety of applications. Key areas include:
1. Analog Signal Processing: Ideal for amplifying low-level signals in instrumentation and sensor applications.
2. Data Acquisition Systems: Enhances precision in converting analog signals to digital.
3. Medical Instrumentation: Used in medical devices for accurate signal amplification.
4. Industrial Automation: Improves control systems by providing reliable signal amplification.
5. Test and Measurement Equipment: Ensures high accuracy and stability in measurement devices.
6. Audio Applications: Delivers low-noise performance for high-fidelity audio equipment.
These applications benefit from its high precision, low noise, and low distortion characteristics.

Package

The OPA189IDBVR is available in a SOT-23-6 package type. This is a small outline transistor package with six pins, commonly used for its compactness and suitability for surface-mount technology applications.

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