Overview
The OPA2134UA/2K5 is a high-performance, dual-channel audio operational amplifier from Texas Instruments, part of the SoundPlus™ series. This amplifier is designed to provide exceptional sound quality, ultra-low distortion, and low noise, making it ideal for demanding audio applications. The OPA2134UA/2K5 features a true FET-input stage, high speed, and excellent DC performance, ensuring superior audio performance across a wide range of load conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (D) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage Range | ±2.5V to ±18V | V |
| Distortion | 0.00008% | - |
| Noise | 8nV/√Hz | - |
| Input Bias Current | 5pA | - |
| Slew Rate | 20V/µs | - |
| Bandwidth | 8MHz | - |
| Open-Loop Gain | 120dB (2kΩ) | - |
| Output Current | ±35mA | - |
Key Features
- Excellent sound quality
- Ultra-low distortion: 0.00008%
- Low noise: 8nV/√Hz
- True FET-input: IB = 5pA
- High speed: Slew rate of 20V/µs and bandwidth of 8MHz
- High open-loop gain: 120dB (2kΩ)
- Wide supply range: ±2.5V to ±18V
- Single, dual, and quad versions available
- Unity-gain stable and excellent dynamic behavior over a wide range of load conditions
- Completely independent circuitry in dual and quad versions for lowest crosstalk
Applications
The OPA2134UA/2K5 is suitable for a wide variety of demanding audio applications, including professional audio equipment, high-fidelity audio systems, audio mixing consoles, and any other application requiring high sound quality and low distortion. Its wide output swing and high output drive capability make it an excellent choice for use in any audio circuit.
Q & A
- What is the operating temperature range of the OPA2134UA/2K5?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the OPA2134UA/2K5?
The supply voltage range is ±2.5V to ±18V.
- What is the distortion level of the OPA2134UA/2K5?
The distortion level is 0.00008%.
- What is the noise level of the OPA2134UA/2K5?
The noise level is 8nV/√Hz.
- What is the slew rate of the OPA2134UA/2K5?
The slew rate is 20V/µs.
- What is the bandwidth of the OPA2134UA/2K5?
The bandwidth is 8MHz.
- Is the OPA2134UA/2K5 unity-gain stable?
- What types of packages are available for the OPA2134UA/2K5?
The OPA2134UA/2K5 is available in 8-pin SOIC (D) and PDIP packages.
- What is the output current capability of the OPA2134UA/2K5?
The output current capability is ±35mA.
- Is a SPICE macromodel available for the OPA2134UA/2K5?
