STMicroelectronics TDA7491HV
The TDA7491HV is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. The TDA7491HV is pin-to-pin compatible with the TDA7491P and TDA7491LP.| Part No. | TDA7491HV |
|---|---|
| Datasheet | TDA7491HV Download |
| Manufacturer |  STMicroelectronics |
| Description | 20 W + 20 W dual BTL class-D audio amplifier |
| Buy | Stock & Price |
FEATURES
● 20 W + 20 W continuous output power: – RL = 8 Ω, THD = 10% at VCC = 18 V● Wide-range single-supply operation (5 - 18 V)
● High efficiency (η = 90%)
● Four selectable, fixed gain settings of nominally 20 dB, 26 dB, 30 dB and 32 dB
● Differential input minimize common-mode noise
● No ‘pop’ at turn-on/off
● Standby and mute features
● Short-circuit protection
● Thermal overload protection
● External synchronisation
DESCRIPTION
Thanks to the high efficiency and exposed-pad-up (EPU) and down (EPD) packages, no separate heatsink is required. Product status link TDA7491HV Product summary Order code TDA7491HV13TR Package PowerSSO-36 EPD Order code TDA7491HVU13TR Package PowerSSO-36 EPU Packing Tape and reel Temperature range -40 to 85 °C DS5624 - Rev 10 - February 2021 For further information contact your local STMicroelectronics sales office. TDA7491HV Device block diagram 1 Device block diagram Figure 1. Internal block diagram (showing one channel only) shows the block diagram of one of the two identical channels of the TDA7491HV.
