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OPA2131UA
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #OPA2131UA
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In Stock2242
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Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 2 |
| Slew Rate | 10V/µs |
| Gain Bandwidth Product | 4 MHz |
| Current - Input Bias | 5 pA |
| Voltage - Input Offset | 200 µV |
| Supply Current | 1.5mA (x2 Channels) |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span(Min) | 9 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The OPA2131UA is a precision operational amplifier designed by Texas Instruments. Known for its high-performance characteristics, it features low noise, low distortion, and a wide bandwidth, making it suitable for high-fidelity audio applications and precise instrumentation tasks. The amplifier operates on a wide supply voltage range, typically from ±5V to ±15V, and provides a high slew rate, which ensures rapid response to input changes.
One of its key attributes is its low input bias and offset current, which enhances accuracy in signal processing. The OPA2131UA also boasts a high open-loop gain, further contributing to its precision. Available in an 8-pin SOIC package, it offers ease of integration in various circuit designs. Its robust design ensures reliability in both industrial and commercial environments, making it suitable for use in a range of applications, including medical instrumentation, audio processing, and other precision analog circuits. Overall, the OPA2131UA is valued for its performance in applications requiring precise and clean signal amplification.
One of its key attributes is its low input bias and offset current, which enhances accuracy in signal processing. The OPA2131UA also boasts a high open-loop gain, further contributing to its precision. Available in an 8-pin SOIC package, it offers ease of integration in various circuit designs. Its robust design ensures reliability in both industrial and commercial environments, making it suitable for use in a range of applications, including medical instrumentation, audio processing, and other precision analog circuits. Overall, the OPA2131UA is valued for its performance in applications requiring precise and clean signal amplification.
Equivalent
The OPA2131UA is a precision operational amplifier by Texas Instruments. Equivalent products include:
1. Texas Instruments OPA2132UA
2. Analog Devices AD712
3. Analog Devices AD8620
4. Linear Technology (Analog Devices) LT1124
5. MAXIM Integrated MAX44267
These alternatives vary slightly in specifications, so reviewing their datasheets is recommended to ensure they meet your application's requirements.
1. Texas Instruments OPA2132UA
2. Analog Devices AD712
3. Analog Devices AD8620
4. Linear Technology (Analog Devices) LT1124
5. MAXIM Integrated MAX44267
These alternatives vary slightly in specifications, so reviewing their datasheets is recommended to ensure they meet your application's requirements.
Features
The OPA2131UA is a high-performance operational amplifier known for its precision and low noise characteristics. Key features include:
1. Low Noise: It offers a low noise figure, making it suitable for applications requiring high sound fidelity and precision signal processing.
2. Wide Bandwidth: The amplifier has a wide bandwidth, which ensures fast and accurate signal processing, making it ideal for high-speed applications.
3. Low Distortion: It provides low total harmonic distortion, which is crucial for maintaining signal integrity in high-quality audio and instrumentation applications.
4. Precision Performance: The OPA2131UA features low offset voltage and drift, providing high precision in DC-coupled applications.
5. Rail-to-Rail Output: This allows for maximum dynamic range, enhancing performance in low-supply voltage applications.
6. Wide Supply Range: The device operates over a wide supply voltage range, typically from ±5V to ±15V, allowing flexibility in various design scenarios.
7. High Slew Rate: The high slew rate ensures rapid response to input changes, beneficial for high-speed applications.
These features make the OPA2131UA suitable for a variety of applications, including audio processing, signal conditioning, and data acquisition systems.
1. Low Noise: It offers a low noise figure, making it suitable for applications requiring high sound fidelity and precision signal processing.
2. Wide Bandwidth: The amplifier has a wide bandwidth, which ensures fast and accurate signal processing, making it ideal for high-speed applications.
3. Low Distortion: It provides low total harmonic distortion, which is crucial for maintaining signal integrity in high-quality audio and instrumentation applications.
4. Precision Performance: The OPA2131UA features low offset voltage and drift, providing high precision in DC-coupled applications.
5. Rail-to-Rail Output: This allows for maximum dynamic range, enhancing performance in low-supply voltage applications.
6. Wide Supply Range: The device operates over a wide supply voltage range, typically from ±5V to ±15V, allowing flexibility in various design scenarios.
7. High Slew Rate: The high slew rate ensures rapid response to input changes, beneficial for high-speed applications.
These features make the OPA2131UA suitable for a variety of applications, including audio processing, signal conditioning, and data acquisition systems.
Pinout
The OPA2131UA is a precision operational amplifier with a dual-channel configuration. It is part of the Burr-Brown series from Texas Instruments. The "UA" suffix indicates that it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Pin Count:
- The OPA2131UA has 8 pins.
Pin Functions:
1. Pin 1: Offset Null (Channel A)
2. Pin 2: Inverting Input (Channel A)
3. Pin 3: Non-Inverting Input (Channel A)
4. Pin 4: V- (Negative Power Supply)
5. Pin 5: Non-Inverting Input (Channel B)
6. Pin 6: Inverting Input (Channel B)
7. Pin 7: Offset Null (Channel B)
8. Pin 8: V+ (Positive Power Supply)
The OPA2131 is known for its low noise, low distortion, and high slew rate, making it suitable for precision applications like data acquisition and audio processing.
Pin Count:
- The OPA2131UA has 8 pins.
Pin Functions:
1. Pin 1: Offset Null (Channel A)
2. Pin 2: Inverting Input (Channel A)
3. Pin 3: Non-Inverting Input (Channel A)
4. Pin 4: V- (Negative Power Supply)
5. Pin 5: Non-Inverting Input (Channel B)
6. Pin 6: Inverting Input (Channel B)
7. Pin 7: Offset Null (Channel B)
8. Pin 8: V+ (Positive Power Supply)
The OPA2131 is known for its low noise, low distortion, and high slew rate, making it suitable for precision applications like data acquisition and audio processing.
Manufacturer
The OPA2131UA is manufactured by Texas Instruments, a major American technology company. Texas Instruments is renowned for its development and production of semiconductors and integrated circuits, which are used in a wide range of electronic devices and applications. The company serves various industries, including consumer electronics, automotive, communication equipment, and industrial sectors. Texas Instruments is well-regarded for its innovation in analog chips, embedded processors, and other electronic components.
Application
The OPA2131UA is a precision operational amplifier known for its low noise, high-speed, and high slew rate characteristics. It is commonly used in audio applications, where quality sound amplification is required. Other key application areas include data acquisition systems, where precise signal processing is critical, and instrumentation, where accuracy and stability are vital. It is also employed in medical equipment for precise signal amplification and processing. Additionally, the OPA2131UA is suitable for use in industrial control systems and communication devices, where reliability and performance are essential.
Package
The OPA2131UA is an operational amplifier available in an SOIC-8 (Small Outline Integrated Circuit) package.
