SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Supply Voltage-Max (Vsup):
13.2 V
Supply Voltage-Min (Vsup):
10.8 V
Surface Mount:
YES
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.635 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
6.1 mm
TPA3245DDVR Frequently Asked Questions (FAQs)
A good PCB layout for the TPA3245DDVR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
The gain setting depends on the specific application requirements. The TPA3245DDVR has a gain range of 6 dB to 30 dB. Consider the input signal level, desired output power, and noise requirements to select the optimal gain setting. TI provides a gain calculation tool and application notes to help with this process.
The maximum power dissipation of the TPA3245DDVR is dependent on the ambient temperature and the thermal resistance of the PCB. According to the datasheet, the maximum power dissipation is 2.5 W at 25°C ambient temperature. However, this can be derated based on the specific application conditions.
To minimize EMI, use a combination of techniques such as shielding, filtering, and layout optimization. The TPA3245DDVR has built-in EMI filtering, but additional filtering may be required depending on the specific application. TI provides guidance on EMI mitigation in the datasheet and application notes.
TI recommends using a 10 μF ceramic capacitor and a 1 μF ceramic capacitor in parallel, placed close to the device, to decouple the power supply. This helps to reduce noise and ensure stable operation.
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TPA3245DDVR Overview
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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.
