Description
TS419IST : MiniSO8 Standby 1 Bypass 2 VIN+ 3 VIN- 4 8 VOUT2 7 GND 6 VCC 5 VOUT1 TS421IQT : DFN8 GND 1 VOUT2 2 Standby 3 Bypass 4 8 .
The TS419 / TS421, is a monaural audio power amplifier driving in BTL mode a 16 or 32 Ω earpiece or receiver speaker.
Features
* Operating from VCC = 2 V to 5.5 V
* Standby mode active high (TS419) or low (TS421)
* Output power into 16 Ω: 367 mW @ 5 V with 10% THD+N max or 295 mW @ 5 V and 110 mW @ 3.3 V with 1% THD+N max.
* Low current consumption: 2.5 mA max.
* High signal-to-
Applications
* 16 / 32 Ω earpiece or receiver speaker driver
* Mobile and cordless phones (analog / digital)
* PDAs & computers
