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OPA2991QDGKRQ1
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OPA2991QDGKRQ1

OPA2991QDGKRQ1

The OPA2991QDGKRQ1 is an amplifier IC from Texas Instruments. It runs with a supply voltage range beginning at 2.7V and has a rail-to-rail output type. The device is appropriate for a variety of applications requiring precise amplification in a range of environmental conditions because it is designed to operate throughout an operational temperature range of -40°C to 125°C .

Description

Product parameter

Type

Parameter

Category

Integrated Circuits (ICs)--Amplifiers

Manufacturer

Texas Instruments

Amplifier Type

General Purpose

Number of Circuits

2

Output Type

Rail-to-Rail

Slew Rate

21 V/µs

Gain Bandwidth Product

4.5 MHz

Current - Input Bias

10 pA

Voltage - Input Offset

125 µV

Current - Supply

560 µA (per channel, 2 channels total)

Current - Output / Channel

75 mA

Voltage - Supply Range (Min)

2.7 V

Voltage - Supply Range (Max)

40 V

Operating Temperature

-40°C ~ 125°C (TA)

Grade

Automotive

Qualification

AEC-Q100

Mounting Type

Surface Mount

Package / Case

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Supplier Device Package

8-VSSOP

 

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Features
  •  Precision Performance:
  • This circuit offers low offset voltage of ±125 μV and low offset voltage drift of ±0.3 μV/°C, ensuring accurate signal amplification. Additionally, its low noise level of 10.8 nV/√Hz at 1 kHz minimizes signal distortion, making it ideal for precision applications.
  •  High-Performance Characteristics:
  • This operational amplifier features rail-to-rail input and output, allowing for a full-range signal swing. Its wide bandwidth with a 4.5 MHz gain-bandwidth product (GBW) enables fast and stable signal processing, while the high slew rate of 21 V/μs ensures a quick response to input changes.
  •  Robust Design:
  • It is AEC-Q100 qualified for automotive applications and operates within a temperature range of -40°C to +125°C, ensuring high reliability. Its high common-mode rejection ratio (CMRR) of 130 dB and low bias current of ±10 pA contribute to its robust performance.
  •  Versatile Operation:
  • This amplifier operates over a wide supply voltage range from 2.7 V to 40 V, providing flexibility in various applications. It also boasts high capacitive load drive capability up to 1 nF and high output current of ±75 mA to support demanding load conditions.
  •  MUX-Friendly and Comparator Inputs:
  • It can handle differential inputs up to the supply rail and can be used in open-loop configurations as a comparator, allowing for integration into complex signal processing systems.
  •  Low Power Consumption:
  • With a low quiescent current of 560 μA per amplifier, this circuit is suitable for power-sensitive applications while still delivering high performance.

Functional Block Diagram_OPA2991

 

Application
  • Numerous automotive applications are intended for the OPA2991QDGKRQ1, including:
  • Infotainment and Cluster Systems

    Infotainment and Cluster Systems

    It provides precise and clear signal amplification to improve the audio and display systems in automobiles.

    Passive Safety Systems

    Passive Safety Systems

    The amplifier guarantees dependable operation in vital safety applications such as seatbelt sensors and airbags.

    Body Electronics and Lighting

    Body Electronics and Lighting

    It ensures stable and effective operation by supporting a number of body electronic functions, including lighting controls.

    HEV/EV Inverter and Motor Control

    HEV/EV Inverter and Motor Control

    It offers reliable performance in high-voltage settings, making it perfect for hybrid and electric vehicle inverter systems and motor control applications.


 

About us

  • About Us_OPA2991QDGKRQ1Leading provider of electronic components, HK XRS Technology Limited specializes in integrated circuits, LEDs, diodes, transistors, modules, capacitors, and thermistors. We have established long-term working ties with customers across numerous industries. This further demonstrates our dedication to offering top-notch products and services. Furthermore, our specialty is offering expert Bill of Materials (BOM) services. Our distinguishing feature is offering customers perfectly tailored estimates. Please feel free to email us a request for a quote at any time if you are interested. We are sure we can fulfill your particular requirements.

 

 


 

Lead time
  • Lead Time_OPA2991QDGKRQ1The delivery time of a product often varies based on the customer's target price for the product and acceptable delivery time.
  • When customers consult with us, we always give priority to providing spot prices, but as we all know, the longer the delivery period of electronic component products, the more favorable the price. If the price of the spot product does not meet the customer's requirements, we will provide the product according to the customer's requirements - within the delivery period acceptable to them.

 

 


 

FAQ
 

Q: What is the OPA2991QDGKRQ1's voltage offset?

A: This ic's voltage offset of 125 µV ensures that there is little mistake in the signal amplification process.

Q: What is the supply current draw of this circuit?

A: This circuit draws 560 µA per channel, or 1.12 mA total for both channels.

Q: What is the OPA2991QDGKRQ1's output current capability?

A: It has an output current capacity of up to 75 mA per channel, which is adequate to drive large loads.

Q: What kinds of uses is the OPA2991QDGKRQ1 designed to fulfill?

A: Infotainment and cluster, passive safety, body electronics and lighting, HEV/EV inverter and motor control, and other AEC-Q100 grade 1 applications are among the applications for which it is best suited.

Q: Can capacitive loads be handled by this OPA2991?

A: Yes, it is strong enough to handle a variety of demanding applications because it is made to drive high capacitive loads up to 1nF without sacrificing performance.

Q: What is the OPA2991's common-mode rejection ratio (CMRR)?

A: With a high common-mode rejection ratio (CMRR) of 130dB, it guarantees accurate amplification and efficient rejection of common-mode signals.

Q: What types of electronic components does XRS offer?

A: Our company provides various electronic components, including but not limited to chips, resistors, capacitors, sensors, and more.

Q: How is the quality of the products ensured?

A: We strictly adhere to quality control standards and collaborate with reliable manufacturers to ensure product quality meets industry standards.

Q: Does XRS have sufficient stock of OPA2991?

A: Yes, XRS maintains an extensive inventory of these circuits, ensuring ample availability to meet our customers' demands promptly. Our well-stocked inventory allows for quick order fulfillment and timely delivery, providing customers with the assurance of product availability when needed.

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