SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Supply Current-Max:
4.8 mA
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
2.5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
TPA0253DGQ Frequently Asked Questions (FAQs)
A good PCB layout is crucial for the TPA0253DGQ. TI recommends a 4-layer board with a solid ground plane, and to keep the input and output traces short and away from each other. Also, decouple the power supply with 10uF and 0.1uF capacitors.
The gain setting depends on the input signal level and the desired output power. TI provides a gain calculation formula in the datasheet. Typically, a gain of 20dB to 30dB is suitable for most audio applications. You can also use the TPA0253DGQ's gain select pins to adjust the gain digitally.
The maximum power dissipation of the TPA0253DGQ is 2.5W. However, this value can be affected by the ambient temperature, PCB layout, and thermal management. TI recommends using a heat sink or thermal pad to ensure reliable operation.
Yes, the TPA0253DGQ can operate with a single-supply voltage from 4.5V to 14V. However, the output voltage swing will be limited, and the amplifier may not be able to drive the full output power. A dual-supply voltage is recommended for optimal performance.
To minimize noise and EMI, use a low-pass filter at the input, and a ferrite bead or common-mode choke in series with the output. Also, ensure good power supply decoupling, and use a shielded cable for the audio signal. TI also recommends using a noise filter capacitor between the output and ground.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TPA0253DGQ Overview
Use the download button to access the TPA0253DGQ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPA02,
or try a keyword search, such as Audio/Video Amplifiers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
