Texas Instruments SLOU023A manual Using The TPA112 Msop EVM Stand-Alone

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Using The TPA112 MSOP EVM Stand-Alone

3.4 Using The TPA112 MSOP EVM Stand-Alone

Using the TPA112 MSOP audio power amplifier evaluation module stand-alone is much the same as using it with the platform. The same 2.5-V to 5.5-V power supply requirement exists.

3.4.1TPA112 MSOP EVM Connected as a Stereo Headphone Amplifier

Figure 3–7. TPA112 MSOP EVM Connected as a Stereo Headphone Amplifier

5 VDC

Audio

Input

(Right)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEXAS

Vdd

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INSTRUMENTS

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C5

 

 

 

IN1–

 

 

 

 

C4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN1+

 

 

 

 

R7

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

R8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

 

 

 

 

 

 

 

 

 

Vo1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R5

 

 

 

R3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R6

 

 

 

 

 

R4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2

 

 

 

 

 

 

 

 

 

C6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C3

 

 

 

 

U2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

33 F – 1000 F

Audio

Input (Left)

 

 

 

C7 R9 R10

GND

 

 

 

IN2–

JP1

Vo2

 

SLOP126

 

 

 

 

IN2+

TPA112 MSOP EVM

 

+

33 F – 1000 F

Due to the very small size of the MSOP IC package, the standard part number TPA112 is replaced with the code TIAAD

3-10

Details

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Contents User’s Guide Important Notice Preface Related Documentation FromJTexas InstrumentsPage Contents Figures TablesIntroduction Features TPA112 Msop EVM Specifications DescriptionIntroduction Quick Start JP6 JP7 JP8Precautions PowerQuick Start List for Platform Platform preparationsGND Power-up Quick Start List for Stand-AloneDetails TI Plug-N-Play Audio Amplifier Evaluation Platform TPA112 Msop Audio Power Amplifier Evaluation Module TPA112 Msop EVM1 TPA112 Audio Amplifier IC TPA112 Amplifier ICModule Gain Installing and Removing EVM Boards EVM InsertionSignal Routing Signal ConditioningPower Requirements Inputs and Outputs InputsUsing The TPA112 Msop EVM Stand-Alone 1 TPA112 Msop EVM Connected as a Stereo Headphone AmplifierTPA112 Msop EVM Parts List Details

SLOU023A specifications

Texas Instruments SLOU023A is a technical document outlining the features and specifications of the LMH6629, a high-speed, low-noise operational amplifier designed for various analog applications. This op amp is particularly well-suited for precision signal processing, making it a popular choice in industries such as telecommunications, industrial automation, and medical electronics.

One of the main features of the LMH6629 is its high bandwidth. With a gain bandwidth product of 1.5 GHz, it supports a wide range of frequencies, enabling it to process fast-changing signals without significant distortion. This characteristic is critical in applications that require accurate signal amplification and processing, such as RF and video signal conditioning.

In addition to its high bandwidth, the LMH6629 boasts a low noise figure. The device is designed to minimize noise contribution, ensuring high fidelity in signal processing applications. This low noise performance makes it an excellent choice for use in audio processing, medical instruments where signal fidelity is crucial, and sensor applications where precise measurements are required.

Another notable technology utilized in the LMH6629 is its ability to operate at low supply voltages while maintaining high performance. This feature enhances the amplifier's versatility in battery-powered applications, where power efficiency is key. The op amp can operate with supply voltages as low as ±2.5V, making it suitable for modern low-voltage designs.

Furthermore, the LMH6629 provides excellent power supply rejection and common-mode rejection, which are essential for maintaining signal integrity in noisy environments. These characteristics help reduce the impact of power supply variations and external interferences, ensuring reliable operation in diverse application settings.

The package options for the LMH6629 also contribute to its usability. It comes in various forms including surface-mount packages, allowing for easy integration onto PCBs while optimizing space in compact designs.

In summary, Texas Instruments SLOU023A details the impressive features of the LMH6629 operational amplifier, highlighting its high bandwidth, low noise performance, power efficiency, and versatility in various industrial applications. This amplifier stands out as a reliable component for engineers seeking high-performance solutions in analog signal processing.