Model No: TDA7498LTR
STMicroelectronics TDA7498LTR
Manufacturer: STMicroelectronics
SEMICON NO.: TDA7498LTR
Package: PowerSSO-36
Stock: In stock
Description: IC Class-D Audio Amplifier 2-Channel Stereo
SEMICON NO.: TDA7498LTR
Package: PowerSSO-36
Stock: In stock
Description: IC Class-D Audio Amplifier 2-Channel Stereo
Quantity :
| Mfr | STMicroelectronics |
| Amplifier Type | Class-D |
| Output Configuration | 2-Channel Stereo (Dual Bridge-Tied Load) |
| Maximum Output Power (Po) | 80W + 80W @ RL=6Ω, THD=10%, VCC=32V |
| Supply Voltage Range (VCC) | 14 V to 36 V (Single Supply) |
| Typical Efficiency (η) | 90% |
| Selectable Fixed Gains | 25.6 dB, 31.6 dB, 35.1 dB, 37.6 dB |
| Input Type | Differential |
| Total Harmonic Distortion + Noise (THD+N) | 10% (at Max Power, typical), 0.1% (rated, for pre-defined conditions) |
| Quiescent Current (Iq) | 40 mA (typical) |
| Operating Temperature | -40°C to +85°C |
| Package | PowerSSO-36 |
| Mounting Type | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
TDA7498LTR Dual BTL Class-D Audio Amplifier Chip
The TDA7498LTR is a high-efficiency, dual BTL Class-D audio amplifier designed by STMicroelectronics, suitable for home systems and active speaker applications. It features an 80W + 80W output power at THD = 10% with RL = 6Ω and VCC = 32V. The device operates from a wide single-supply voltage range of 14V to 36V.
The TDA7498LTR offers high efficiency up to 90%, making it suitable for applications requiring minimal power dissipation. It includes four selectable fixed gain settings (25.6 dB, 31.6 dB, 35.1 dB, and 37.6 dB) to match different system requirements. The amplifier features differential inputs to minimize common-mode noise, ensuring high-quality audio performance. It also includes standby and mute features for power-saving and noise reduction. The amplifier provides short-circuit and thermal overload protection, enhancing reliability in demanding environments.
TDA7498LTR Class-D amplifier Applications
The TDA7498LTR is ideal for applications requiring high output power and efficiency, such as home audio systems, active speakers, and automotive audio systems. Its wide supply voltage range and high efficiency make it suitable for battery-powered devices where power conservation is critical.
AlternativeClass-D amplifierModels
● TDA7498L: A similar dual BTL Class-D audio amplifier from STMicroelectronics, offering the same performance but in a tube packaging option.
● TPA3255D2: A high-efficiency Class-D audio amplifier from Texas Instruments, providing similar output power and efficiency, suitable for demanding audio applications.
● LM4890: A dual BTL Class-D audio amplifier from Texas Instruments, offering comparable performance and suitable for applications requiring high output power.
The TDA7498LTR is a high-efficiency, dual BTL Class-D audio amplifier designed by STMicroelectronics, suitable for home systems and active speaker applications. It features an 80W + 80W output power at THD = 10% with RL = 6Ω and VCC = 32V. The device operates from a wide single-supply voltage range of 14V to 36V.
The TDA7498LTR offers high efficiency up to 90%, making it suitable for applications requiring minimal power dissipation. It includes four selectable fixed gain settings (25.6 dB, 31.6 dB, 35.1 dB, and 37.6 dB) to match different system requirements. The amplifier features differential inputs to minimize common-mode noise, ensuring high-quality audio performance. It also includes standby and mute features for power-saving and noise reduction. The amplifier provides short-circuit and thermal overload protection, enhancing reliability in demanding environments.
TDA7498LTR Class-D amplifier Applications
The TDA7498LTR is ideal for applications requiring high output power and efficiency, such as home audio systems, active speakers, and automotive audio systems. Its wide supply voltage range and high efficiency make it suitable for battery-powered devices where power conservation is critical.
AlternativeClass-D amplifierModels
● TDA7498L: A similar dual BTL Class-D audio amplifier from STMicroelectronics, offering the same performance but in a tube packaging option.
● TPA3255D2: A high-efficiency Class-D audio amplifier from Texas Instruments, providing similar output power and efficiency, suitable for demanding audio applications.
● LM4890: A dual BTL Class-D audio amplifier from Texas Instruments, offering comparable performance and suitable for applications requiring high output power.
