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-noise ratio: 95 dB (A) at 5 V
• PSRR: 56 dB typ. at 1 kHz, 46 dB at 217 Hz
• Short-circuit limitation
• ON/OFF click reduction circuitry
• Available in MiniSO8 and DFN 3x3

Applications
• 16 / 32 Ω earpiece or receiver speaker driver
• Mobile and cordless phones (analog / digital)
• PDAs & computers
• Portable appliances