- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TDA7498L
- Part Number TDA7498L
- Manufacturer STMicroelectronics
- Pin Count 36
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PowerSSO-36 EPU
- Released Date Aug 3, 2021
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
TDA7498L Details
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Manufacturer Part Number:
TDA7498L
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Consumer IC Type:
CLASS D AUDIO AMPLIFIER
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JESD-30 Code:
R-PDSO-G36
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JESD-609 Code:
e3
TDA7498L Frequently Asked Questions (FAQs)
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STMicroelectronics recommends using a 10uF ceramic capacitor and a 100nF ceramic capacitor in parallel, placed as close as possible to the power supply pins (VP and VN) to ensure stable operation.
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The gain of the TDA7498L can be configured by connecting a resistor (Rg) between the gain pin (GAIN) and the negative power supply pin (VN). The gain is calculated as 20 dB + 20log(Rg/1kΩ).
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The maximum power dissipation of the TDA7498L is 30W, assuming a junction temperature of 150°C and a thermal resistance of 2.5°C/W. However, this value can be derated based on the ambient temperature and the thermal design of the system.
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Yes, the TDA7498L can be used in a bridged configuration to increase the output power. In this configuration, two amplifiers are connected in a bridge-tied load (BTL) configuration, with one amplifier driving the positive half-cycle and the other amplifier driving the negative half-cycle.
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The TDA7498L has a built-in thermal shutdown protection that turns off the amplifier if the junction temperature exceeds 150°C. Additionally, a heatsink can be used to dissipate heat, and the amplifier can be operated at a lower power level to reduce heat generation.
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TDA7498L Overview
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut
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