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OPA137PA
Basic Information Overview
- Category: Operational Amplifier
- Use: Signal amplification and conditioning
- Characteristics: High gain, low noise, wide bandwidth
- Package: DIP (Dual Inline Package)
- Essence: Monolithic operational amplifier
- Packaging/Quantity: 1 piece per package
Specifications
- Supply Voltage Range: ±2.5V to ±18V
- Input Offset Voltage: 0.5mV (maximum)
- Input Bias Current: 10nA (maximum)
- Input Voltage Noise: 8nV/√Hz (typical)
- Gain Bandwidth Product: 4MHz (typical)
- Slew Rate: 2V/µs (typical)
- Output Current: 40mA (maximum)
Detailed Pin Configuration
The OPA137PA has a standard 8-pin DIP package with the following pin configuration:
- Non-Inverting Input (+)
- Inverting Input (-)
- V-
- Output
- Offset Null
- Compensation
- V+
- NC (No Connection)
Functional Features
- High voltage gain and accuracy
- Low input offset voltage and bias current
- Wide bandwidth for signal amplification
- Low noise performance for precise signal conditioning
- High output current capability for driving loads
Advantages and Disadvantages
Advantages: - High gain and accuracy ensure precise signal amplification - Low noise performance allows for accurate signal conditioning - Wide bandwidth enables amplification of a broad range of frequencies - High output current capability allows for driving various loads
Disadvantages: - Limited supply voltage range compared to some other operational amplifiers - Higher cost compared to basic operational amplifiers
Working Principles
The OPA137PA is a monolithic operational amplifier that utilizes a differential input stage followed by a gain stage and an output buffer. The differential input stage amplifies the voltage difference between the non-inverting and inverting inputs. The amplified signal is then further amplified by the gain stage, which provides high voltage gain. Finally, the output buffer ensures that the amplified signal can drive external loads without significant distortion.
Detailed Application Field Plans
The OPA137PA is commonly used in various applications, including: - Audio amplification - Instrumentation amplifiers - Active filters - Data acquisition systems - Industrial control systems - Medical equipment
Detailed and Complete Alternative Models
Some alternative models to the OPA137PA include: - OPA134PA - OPA2134PA - LM741CN - TL071CP - AD823AN
These alternatives offer similar functionality and characteristics, providing options for different design requirements.
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10 domande e risposte comuni relative all'applicazione di OPA137PA nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of OPA137PA in technical solutions:
Q: What is OPA137PA? A: OPA137PA is a high-speed operational amplifier (op-amp) designed for use in various technical applications.
Q: What is the voltage supply range for OPA137PA? A: The voltage supply range for OPA137PA is typically between ±2.5V and ±18V.
Q: What is the bandwidth of OPA137PA? A: OPA137PA has a wide bandwidth of typically 200MHz, making it suitable for high-frequency applications.
Q: Can OPA137PA operate with a single power supply? A: Yes, OPA137PA can operate with a single power supply, as long as it is within the specified voltage range.
Q: What is the input offset voltage of OPA137PA? A: The input offset voltage of OPA137PA is typically very low, around ±0.5mV.
Q: Is OPA137PA suitable for precision applications? A: Yes, OPA137PA is suitable for precision applications due to its low input offset voltage and low noise characteristics.
Q: Can OPA137PA drive capacitive loads? A: Yes, OPA137PA has a high output current capability, allowing it to drive capacitive loads without significant degradation in performance.
Q: What is the temperature range for OPA137PA? A: OPA137PA is typically rated for operation over a temperature range of -40°C to +125°C.
Q: Does OPA137PA have built-in protection features? A: Yes, OPA137PA includes built-in protection features such as short-circuit protection and thermal shutdown.
Q: What are some common applications for OPA137PA? A: OPA137PA is commonly used in applications such as audio amplifiers, data acquisition systems, medical equipment, and high-speed communication systems.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.