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OPA551UA
+Nomenclature-
FabricantTexas Instruments
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Pièce fabricant #OPA551UA
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En stock5991
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Spécifications
| Attribut | Valeur |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 15V/µs |
| Gain Bandwidth Product | 3 MHz |
| Current - Input Bias | 20 pA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 7mA |
| Current - Output / Channel | 200 mA |
| Voltage - Supply Span(Min) | 8 V |
| Voltage - Supply Span(Max) | 60 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The OPA551UA is a high-voltage operational amplifier designed for precision and high-power applications. It is part of the OPA551 series by Texas Instruments and is known for its wide supply voltage range, making it suitable for various industrial and communication systems. Key features include a high output current capability of up to 200 mA and a wide supply range from ±4V to ±30V, allowing it to handle demanding loads and operate in diverse environments.
The OPA551UA offers low distortion and excellent linearity, making it ideal for audio, servo control, and other applications requiring accurate signal amplification. It also includes thermal shutdown and current limit protection, ensuring reliability and safety under fault conditions. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it convenient for PCB designs with space constraints.
Notably, the OPA551UA's robust performance and protection features make it a preferred choice for engineers needing a reliable, high-voltage op-amp for both linear and switching applications.
The OPA551UA offers low distortion and excellent linearity, making it ideal for audio, servo control, and other applications requiring accurate signal amplification. It also includes thermal shutdown and current limit protection, ensuring reliability and safety under fault conditions. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it convenient for PCB designs with space constraints.
Notably, the OPA551UA's robust performance and protection features make it a preferred choice for engineers needing a reliable, high-voltage op-amp for both linear and switching applications.
Equivalent
The OPA551UA is a high-voltage, high-current operational amplifier. Equivalent or similar products include:
1. LM675 from Texas Instruments
2. LT1970A from Analog Devices
3. TCA0372 from STMicroelectronics
4. OPA547 from Texas Instruments
These alternatives can vary in specifications like voltage, current handling, and package type, so it's important to verify compatibility with your specific application needs.
1. LM675 from Texas Instruments
2. LT1970A from Analog Devices
3. TCA0372 from STMicroelectronics
4. OPA547 from Texas Instruments
These alternatives can vary in specifications like voltage, current handling, and package type, so it's important to verify compatibility with your specific application needs.
Features
The OPA551UA is a high-voltage operational amplifier designed for a wide range of applications. It features a wide supply voltage range of ±8V to ±30V, making it suitable for high-voltage applications. The amplifier has a high output current capability of 200mA continuous and up to 500mA peak, allowing it to drive heavy loads. It offers a wide bandwidth of 3 MHz, ensuring good performance in dynamic applications.
The device provides low distortion and excellent linearity, which is crucial for precision applications. It also includes internal current limit protection to safeguard against overcurrent conditions and thermal shutdown protection to prevent damage from overheating. The OPA551UA is stable with capacitive loads and is designed to operate over an extended temperature range, enhancing its reliability in various environments.
The flexibility of this amplifier makes it suitable for use in industrial, automotive, and audio applications. It comes in an 8-pin SOIC package, making it easy to integrate into designs where space is a consideration.
The device provides low distortion and excellent linearity, which is crucial for precision applications. It also includes internal current limit protection to safeguard against overcurrent conditions and thermal shutdown protection to prevent damage from overheating. The OPA551UA is stable with capacitive loads and is designed to operate over an extended temperature range, enhancing its reliability in various environments.
The flexibility of this amplifier makes it suitable for use in industrial, automotive, and audio applications. It comes in an 8-pin SOIC package, making it easy to integrate into designs where space is a consideration.
Pinout
The OPA551UA is an operational amplifier from Texas Instruments, provided in an 8-pin SOIC package. The pin functions are as follows:
1. Pin 1 (NC): No internal connection.
2. Pin 2 (Inverting Input): The inverting input terminal of the operational amplifier.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal of the operational amplifier.
4. Pin 4 (V- or -Vs): Negative power supply voltage.
5. Pin 5 (NC): No internal connection.
6. Pin 6 (Output): Output terminal of the operational amplifier.
7. Pin 7 (V+ or +Vs): Positive power supply voltage.
8. Pin 8 (NC): No internal connection.
The OPA551UA is designed for high-voltage applications and can operate with a supply voltage range of up to ±30V. It is recognized for its high output current capability, low distortion, and stable performance, making it suitable for driving heavy loads in various industrial and consumer applications.
1. Pin 1 (NC): No internal connection.
2. Pin 2 (Inverting Input): The inverting input terminal of the operational amplifier.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal of the operational amplifier.
4. Pin 4 (V- or -Vs): Negative power supply voltage.
5. Pin 5 (NC): No internal connection.
6. Pin 6 (Output): Output terminal of the operational amplifier.
7. Pin 7 (V+ or +Vs): Positive power supply voltage.
8. Pin 8 (NC): No internal connection.
The OPA551UA is designed for high-voltage applications and can operate with a supply voltage range of up to ±30V. It is recognized for its high output current capability, low distortion, and stable performance, making it suitable for driving heavy loads in various industrial and consumer applications.
Manufacturer
The OPA551UA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. TI is well-known for its development of analog and embedded processing products, including integrated circuits (ICs) and microcontrollers, which are used in a diverse array of applications across various industries such as automotive, industrial, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and has a significant presence worldwide. TI's focus on innovation in semiconductor technology makes it a leader in providing efficient and reliable solutions for electronic design and manufacturing.
Application
The OPA551UA is a high-voltage, high-current operational amplifier suitable for various applications. It is commonly used in:
1. Industrial Controls: For driving actuators, valves, and motors.
2. Test Equipment: Ideal in test and measurement instruments requiring high precision.
3. Transducer Drives: Used in systems interfacing with sensors and transducers.
4. Audio Equipment: Suitable for high power audio amplifiers.
5. Piezoelectric Drivers: Provides the necessary voltage and current levels.
6. Medical Equipment: Utilized in devices that need precise signal amplification.
7. Power Supply Regulation: Manages voltage and current control in power regulation circuits.
These applications benefit from the OPA551UA's ability to deliver high voltage and current outputs with low distortion.
1. Industrial Controls: For driving actuators, valves, and motors.
2. Test Equipment: Ideal in test and measurement instruments requiring high precision.
3. Transducer Drives: Used in systems interfacing with sensors and transducers.
4. Audio Equipment: Suitable for high power audio amplifiers.
5. Piezoelectric Drivers: Provides the necessary voltage and current levels.
6. Medical Equipment: Utilized in devices that need precise signal amplification.
7. Power Supply Regulation: Manages voltage and current control in power regulation circuits.
These applications benefit from the OPA551UA's ability to deliver high voltage and current outputs with low distortion.
Package
The OPA551UA is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
