Overview
The OPA604AP, manufactured by Texas Instruments, is a high-performance FET-input operational amplifier designed to enhance AC performance. It is particularly suited for high-quality audio applications and other scenarios requiring exceptional dynamic performance. The OPA604AP is available in a PDIP-8 package and operates over a wide voltage range of ±4.5V to ±24V. Its low distortion, low noise, and wide bandwidth make it a competitive choice in the audio amplifier market, targeting audiophiles and professional audio equipment manufacturers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±4.5 to ±24 | V | |
| Gain Bandwidth Product | 20 | MHz | |
| Slew Rate | 25 | V/μs | |
| Input Bias Current | 50 | pA | Typical |
| Input Noise Voltage | 10 | nV/√Hz | at 10kHz |
| THD+Noise | 0.0003 | % | at 1kHz |
| Output Voltage Swing | ±11 to ±12 | V | Min to Typical |
| Operating Temperature | -25 to +85 | °C |
Key Features
- FET input stage providing wide dynamic range even with high source impedance.
- Laser-trimmed offset voltage minimizes the need for interstage coupling capacitors.
- Low noise and low distortion enhance audio quality.
- Wide bandwidth supports high-speed signal processing.
Applications
The OPA604AP is widely used in professional audio equipment, high-fidelity audio systems, and other applications requiring low noise and high dynamic range. Its excellent performance makes it suitable for use in preamplifiers, mixers, and audio signal processing equipment. Additionally, it is employed in test and measurement setups where precision and low distortion are critical.
Q & A
What is the operating voltage range of the OPA604AP?
The OPA604AP operates from ±4.5V to ±24V.
What is the gain bandwidth product of the OPA604AP?
The gain bandwidth product is 20MHz.
What is the typical input bias current of the OPA604AP?
The typical input bias current is 50pA.
What is the slew rate of the OPA604AP?
The slew rate is 25V/μs.
What is the THD+Noise of the OPA604AP at 1kHz?
The THD+Noise is 0.0003% at 1kHz.
What is the output voltage swing of the OPA604AP?
The output voltage swing ranges from ±11V to ±12V.
What is the operating temperature range of the OPA604AP?
The operating temperature range is from -25°C to +85°C.
What type of package does the OPA604AP come in?
The OPA604AP is available in a PDIP-8 package.
What are the key features of the OPA604AP?
Key features include a FET input stage, low noise, low distortion, and wide bandwidth.
What are typical applications for the OPA604AP?
Typical applications include professional audio equipment, high-fidelity audio systems, and test and measurement setups.
