OPA1688ID
Product Overview
The OPA1688ID belongs to the category of operational amplifiers (op-amps) and is commonly used in audio applications. Known for its high performance and precision, this op-amp is widely utilized in professional audio equipment, instrumentation, and other high-fidelity audio systems. The OPA1688ID comes in a small outline package (SOIC) and is available in various quantities.
Specifications
- Supply Voltage: ±2.25 V to ±18 V
- Input Offset Voltage: 0.5 mV (max)
- Gain Bandwidth Product: 50 MHz
- Slew Rate: 20 V/µs
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The OPA1688ID features a standard 8-pin SOIC package with the following pin configuration: 1. OUT- 2. V- 3. IN- 4. V+ 5. NC 6. NC 7. IN+ 8. OUT+
Functional Features
- Low distortion and noise
- High output current drive
- Wide bandwidth
- High slew rate
- Low quiescent current
Advantages and Disadvantages
Advantages
- High precision and performance
- Suitable for audio applications
- Wide operating temperature range
Disadvantages
- Relatively higher cost compared to standard op-amps
- Limited availability in certain regions
Working Principles
The OPA1688ID operates based on the principles of differential amplification and feedback control. It provides high gain and accurate signal amplification while maintaining low distortion and noise levels.
Detailed Application Field Plans
The OPA1688ID is ideal for use in the following applications: - Professional audio equipment - High-fidelity audio systems - Instrumentation and measurement devices - Audio processing and mixing consoles
Detailed and Complete Alternative Models
Some alternative models to the OPA1688ID include: - OPA1612 - OPA1642 - OPA1656
In conclusion, the OPA1688ID is a high-performance operational amplifier designed for precision audio applications. Its advanced features and wide application range make it a popular choice among audio engineers and designers.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPA1688ID i tekniska lösningar
What is the OPA1688ID used for?
- The OPA1688ID is a precision, low-noise operational amplifier designed for use in audio and industrial applications.
What is the input voltage range of the OPA1688ID?
- The OPA1688ID has a wide input voltage range of ±22V, making it suitable for a variety of applications.
What is the typical gain bandwidth product of the OPA1688ID?
- The OPA1688ID has a typical gain bandwidth product of 50 MHz, allowing for high-performance signal processing.
Can the OPA1688ID be used in audio amplifiers?
- Yes, the OPA1688ID is commonly used in audio amplifiers due to its low noise and high precision characteristics.
What is the recommended power supply voltage for the OPA1688ID?
- The recommended power supply voltage for the OPA1688ID is between ±5V and ±18V, providing flexibility in design.
Does the OPA1688ID require external compensation?
- No, the OPA1688ID is internally compensated, simplifying the design process for engineers.
Is the OPA1688ID suitable for instrumentation and measurement applications?
- Yes, the OPA1688ID's low offset voltage and low noise make it well-suited for precision instrumentation and measurement systems.
What is the input bias current of the OPA1688ID?
- The OPA1688ID has a low input bias current of 1.5 pA, minimizing errors in high-impedance sensor interfaces.
Can the OPA1688ID operate in single-supply configurations?
- Yes, the OPA1688ID can operate in single-supply configurations, expanding its applicability in various technical solutions.
Are there any application notes or reference designs available for the OPA1688ID?
- Yes, Texas Instruments provides comprehensive application notes and reference designs for the OPA1688ID to assist engineers in implementing the amplifier effectively.