Overview
The OPA134UAG4 is a high-performance audio operational amplifier produced by Texas Instruments. It belongs to the SoundPlus™ series and is designed for applications requiring low noise and low distortion. This single-channel amplifier is ideal for professional audio, multimedia, and other precision signal processing tasks. Its market positioning targets engineers and designers in the audio and industrial sectors, offering exceptional sound quality and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | Audio | - | - |
| Number of Channels | 1 | - | - |
| Slew Rate | 20 | V/µs | - |
| Gain Bandwidth Product | 8 | MHz | - |
| Input Bias Current | 5 | pA | - |
| Input Offset Voltage | 500 | µV | - |
| Supply Current | 4 | mA | - |
| Output Current | 35 | mA | Per Channel |
| Supply Voltage (Single/Dual) | 5 V ~ 36 V / ±2.5 V ~ 18 V | - | - |
| Operating Temperature | -40°C ~ 85°C | - | - |
| Package | 8-SOIC | - | 3.90mm Wide |
Key Features
- High precision with low noise and low distortion for superior audio quality.
- Wide supply voltage range, supporting both single and dual power supplies.
- High slew rate of 20 V/µs ensures fast signal response.
- Low input bias current and offset voltage for accurate signal processing.
- Robust performance across industrial temperature ranges (-40°C to 85°C).
Applications
The OPA134UAG4 is widely used in professional audio systems, multimedia devices, and industrial signal processing applications. Its low noise and high precision make it suitable for active filters, preamplifiers, and line drivers. Additionally, it is ideal for applications requiring high dynamic range and minimal distortion, such as audio mixers and recording equipment.
Q & A
1. What is the supply voltage range for OPA134UAG4?
The OPA134UAG4 supports a supply voltage range of 5 V to 36 V for single supply and ±2.5 V to 18 V for dual supply.
2. What is the gain bandwidth product of OPA134UAG4?
The gain bandwidth product is 8 MHz.
3. Can OPA134UAG4 operate in industrial environments?
Yes, it operates reliably across an industrial temperature range of -40°C to 85°C.
4. What is the input bias current of OPA134UAG4?
The input bias current is 5 pA.
5. Is OPA134UAG4 suitable for audio applications?
Yes, it is specifically designed for low-noise, low-distortion audio applications.
6. What is the slew rate of OPA134UAG4?
The slew rate is 20 V/µs.
7. Does OPA134UAG4 support dual power supply?
Yes, it supports both single and dual power supply configurations.
8. What is the output current capability of OPA134UAG4?
It can deliver up to 35 mA per channel.
9. What package does OPA134UAG4 come in?
It is available in an 8-SOIC package with a width of 3.90mm.
10. What is the input offset voltage of OPA134UAG4?
The input offset voltage is 500 µV.
