Overview
The OPA134UA is a high-performance audio operational amplifier manufactured by Texas Instruments. Designed for precision audio applications, this single-channel amplifier offers low noise and low distortion, making it ideal for high-fidelity audio systems. Its robust design supports both single and dual power supply configurations, providing flexibility for various electronic designs. The OPA134UA is widely used in professional audio equipment, medical instrumentation, and industrial control systems due to its exceptional signal integrity and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Gain Bandwidth Product | 8 | MHz | |
| Input Offset Voltage | 200 | µV | |
| Input Offset Current | 5 | nA | |
| Input Voltage Noise | 8 | nV/√Hz | |
| Supply Voltage Range | ±5 to ±18 | V | Dual Supply |
| Operating Temperature Range | -40 to +85 | °C | |
| Slew Rate | 20 | V/µs | |
| Output Current | 35 | mA |
Key Features
- High precision with low offset voltage and noise
- Low distortion for superior audio quality
- Wide supply voltage range for versatile applications
- Single or dual power supply operation
- High output drive capability
Applications
The OPA134UA is extensively used in professional audio equipment, medical devices, and industrial control systems. Its low noise and high precision make it suitable for audio preamplifiers, active filters, and signal conditioning circuits. In medical applications, it is used in diagnostic equipment where signal integrity is crucial. Industrial applications include process control and instrumentation where reliability and accuracy are paramount.
Q & A
1. What is the gain bandwidth product of the OPA134UA?
The gain bandwidth product of the OPA134UA is 8 MHz.
2. Can the OPA134UA operate with a single power supply?
Yes, the OPA134UA can operate with both single and dual power supplies.
3. What is the input offset voltage of the OPA134UA?
The input offset voltage is 200 µV.
4. What is the typical input voltage noise of the OPA134UA?
The typical input voltage noise is 8 nV/√Hz.
5. What is the operating temperature range of the OPA134UA?
The operating temperature range is from -40°C to +85°C.
6. What is the slew rate of the OPA134UA?
The slew rate is 20 V/µs.
7. What is the output current capability of the OPA134UA?
The output current capability is 35 mA.
8. Is the OPA134UA suitable for audio applications?
Yes, its low noise and low distortion make it ideal for high-fidelity audio applications.
9. What type of package does the OPA134UA come in?
The OPA134UA is available in an 8-pin SOIC package.
10. Can the OPA134UA be used in medical devices?
Yes, its high precision and low noise make it suitable for medical diagnostic equipment.
