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OPA2197QDGKRQ1

Name: OPA2197QDGKRQ1
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8VSSOP

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規格

Series	e-trim™
Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	20V/µs
Current - Input Bias	5 pA
Voltage - Input Offset	25 µV
Current - Supply	1mA (x2 Channels)
Current - Output / Channel	65 mA
Voltage - Supply Span (Min)	4.5 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA2197
Gain Bandwidth Product	10 MHz
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The OPA2197QDGKRQ1 is a precision operational amplifier designed by Texas Instruments. It features low noise, low offset voltage, and high open-loop gain, making it suitable for various applications, including sensor signal conditioning, medical instrumentation, and precision data acquisition systems. The device operates from a wide supply voltage range, typically from ±2.5V to ±18V, and is optimized for low power consumption.
Key specifications include a high common-mode rejection ratio (CMRR) and excellent power supply rejection ratio (PSRR), which enhance its performance in noisy environments. The OPA2197 is also characterized by a rail-to-rail output, allowing it to drive loads close to the supply rails. It comes in a small package, making it suitable for space-constrained designs.
Overall, the OPA2197QDGKRQ1 is an ideal choice for applications requiring high accuracy and stability in signal amplification.

Features

The OPA2197QDGKRQ1 is a precision operational amplifier designed for automotive applications. Key features include:
1. Low Offset Voltage: Typically 50 µV, ensuring high accuracy in signal processing.
2. Low Noise: Input voltage noise density of 2.5 nV/√Hz at 1 kHz, suitable for low-level signal amplification.
3. Wide Supply Voltage Range: Operates from 2.7V to 36V, providing versatility for different applications.
4. Rail-to-Rail Output: Allows output to swing close to the supply rails, maximizing dynamic range.
5. High Gain Bandwidth: 1.6 MHz, enabling effective performance in various frequency applications.
6. Low Quiescent Current: Only 300 µA per channel, enhancing energy efficiency.
7. Automotive Grade: Qualified to AEC-Q100, ensuring reliability in harsh conditions.
8. Temperature Range: Operates from -40°C to +125°C, suitable for extreme environments.
These features make the OPA2197QDGKRQ1 ideal for automotive sensors, data acquisition systems, and precision signal processing applications.

Package

The OPA2197QDGKRQ1 is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with a 8-pin configuration. This package type is designed for space-saving applications, providing efficient thermal performance and electrical characteristics.

Pinout

The OPA2197QDGKRQ1 is a precision operational amplifier with a pin count of 8. It is designed for automotive applications and features low offset voltage, low noise, and high bandwidth.
### Pin Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The input for the inverting signal.
3. Pin 3 (Non-Inverting Input): The input for the non-inverting signal.
4. Pin 4 (V- or Negative Supply): Connects to the negative supply voltage.
5. Pin 5 (Output): The output of the operational amplifier.
6. Pin 6 (Compensation): Compensation pin for stability; typically not connected.
7. Pin 7 (V+ or Positive Supply): Connects to the positive supply voltage.
8. Pin 8 (NC): No connection; reserved for future use.
This device is ideal for applications requiring high precision and reliability in harsh automotive environments.

Manufacturer

The OPA2197QDGKRQ1 is manufactured by Texas Instruments (TI), a well-known semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor products, including operational amplifiers, microcontrollers, and digital signal processors. The company is recognized for its innovation in the semiconductor industry and provides solutions for various applications, including automotive, industrial, communications, and consumer electronics. TI is also notable for its commitment to quality and reliability, particularly in automotive-grade components like the OPA2197QDGKRQ1, which is designed for high-performance applications requiring precision and stability.

Application

The OPA2197QDGKRQ1 is a precision operational amplifier used in various applications, including automotive systems, industrial automation, and precision instrumentation. It is suitable for medical devices, sensor signal conditioning, data acquisition systems, and low-noise amplification. Its low offset voltage and low noise make it ideal for high-accuracy applications in environments requiring reliability and performance.

Equivalent

The OPA2197QDGKRQ1 is a precision operational amplifier. Equivalent products include the OPA2134, OPA2132, and OPA227. Other alternatives may include the ADA4627, LTC2057, and TLV2371, depending on specific application requirements like voltage range, bandwidth, and package type. Always verify specifications for compatibility.