STMicroelectronics TDA7498L
The TDA7498L is a dual BTL class-D audio amplifier with single power supply designed for home systems and active speaker applications. It comes in a 36-pin PowerSSO package with exposed pad up (EPU) to facilitate mounting a separate heatsink.| Part No. | TDA7498L |
|---|---|
| Datasheet | TDA7498L Download |
| Manufacturer |  STMicroelectronics |
| Description | 80 watt + 80 watt dual BTL class-D audio amplifier |
| Buy | Stock & Price |
FEATURES
● 80 W + 80 W output power at THD = 10% with RL = 6 Ω and VCC = 32 V● 70 W + 70 W output power at THD = 10% with RL = 8 Ω and VCC = 34 V
● Wide-range single-supply operation (14 - 36 V)
● High efficiency (η = 90%)
● Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB
● Differential inputs minimize common-mode noise
● Standby and mute features
● Short-circuit protection
● Thermal overload protection
● Externally synchronizable
DESCRIPTION
Product status link TDA7498L Product summary Order code TDA7498LTR Temperature range -40 to 85 °C Package PowerSSO36 (EPU) Packing Tape and reel DS6539 - Rev 5 - January 2019 For further information contact your local STMicroelectronics sales office. TDA7498L Device block diagram 1 Device block diagram Figure 2. Internal block diagram (showing one channel only) shows the block diagram of one of the two identical channels of the TDA7498L. Figure 2. Internal block diagram (showing one channel only) DS6539 - Rev 5 page 2/23 2 Pin description 2.1 Pinout Figure 3.
