In the world of audio amplification, the Texas Instruments OPA4134UA stands out as a versatile and high-performance solution. Designed for applications demanding exceptional audio quality, this 4-channel Class-AB amplifier is a favorite among engineers and audio enthusiasts alike. In this comprehensive article, we'll delve into the intricacies of the OPA4134UA, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The OPA4134UA is a 4-channel stereo audio amplifier in a 14-pin SOIC package, known for its excellent gain bandwidth product and minimal distortion. This device operates in Class-AB mode, ensuring efficient performance with lower power consumption compared to Class-A amplifiers. With a variety of applications in audio systems, it’s designed to meet the needs of modern electronic devices while maintaining superior sound quality.
Let's delve into the standout features that make the OPA4134UA a standout in the world of electronics:
· The OPA4134UA boasts a typical gain bandwidth product of 8 MHz, making it ideal for a wide range of audio applications.
· With a THDN of just 0.00008% at 2000 Ohms, this amplifier ensures pristine audio playback, making it suitable for professional audio and music applications.
· The OPA4134UA supports both single and dual power supply configurations, with a minimum supply voltage of 5V and a maximum of ±18V for dual supplies.
· Operating in environments from -40°C to 85°C, the OPA4134UA is suitable for both consumer and industrial applications, providing reliability across diverse conditions.
· With its surface mount package (SOIC), the amplifier occupies minimal board space, making it easy to integrate into compact electronic devices.
Now, let's take a closer look at the technical specifications that define the capabilities of the OPA4134UA:
Type | Parameter |
Amplifier Type | Class-AB |
Typical Gain Bandwidth Product (MHz) | 8 |
THDN | 0.00008%@2000Ohm |
Output Signal Type | Single |
Output Type | 4-Channel Stereo |
Maximum Output Current (mA) | 35(Typ)@±15V |
Maximum Input Offset Voltage (mV) | 2@±15V |
Minimum Single Supply Voltage (V) | 5 |
Typical Single Supply Voltage (V) | 9|12|15|18|24|28 |
Maximum Single Supply Voltage (V) | 36 |
Minimum Dual Supply Voltage (V) | ±2.5 |
Typical Dual Supply Voltage (V) | ±15 |
Maximum Dual Supply Voltage (V) | ±18 |
Maximum Input Bias Current (uA) | 0.0001@±15V |
Maximum Quiescent Current (mA) | 5@±15V |
Power Supply Type | Single|Dual |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tube |
Mounting | Surface Mount |
Package Height | 1.5(Max) |
Package Width | 4(Max) |
Package Length | 8.75(Max) |
PCB changed | 14 |
Standard Package Name | SO |
Supplier Package | SOIC |
Pin Count | 14 |
Lead Shape | Gull-wing |
The versatility of the OPA4134UA allows it to be employed in various applications, including:
· Professional Audio and Music: Perfect for audio mixing and sound engineering.
· Line Drivers and Receivers: Ideal for driving signals in audio systems.
· Multimedia Audio Systems: Enhances sound quality in consumer electronics.
· Active Filters and Preamplifiers: Essential for audio processing and filtering applications.
· Crossover Networks: Used in speaker systems to manage frequency distribution.
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
In summary, the TI OPA4134UA audio amplifier is a powerful component that offers flexibility, low distortion, and robust performance across various audio applications. Its compact design, combined with impressive specifications, makes it an excellent choice for engineers and designers looking to elevate their audio projects.