TA2021B

` Class-T architecture
` Single Supply Operation
` "Audiophile" Quality Sound
` 0.05% THD+N @ 13W 4
` 0.1% THD+N @15.5W 4
` 0.1% IHF-IM @ 1W 4
` High Power
` 25W @ 4, 10% THD+N, V_DD=14
` 23.5W @ 4, 10% THD+N, V<sub>DD</sub>=1
` 14W @ 8, 10% THD+N, V_DD=14
` High Efficiency
` 88% @ 13.5W 8
` 81% @ 25W 4
` Dynamic Range = 100 dB
` Mute` and Sleep inputs
` Turn-on & turn-off pop suppression`
` Over-current protection
` Over-temperature protection`
` Bridged outputs
` 36-pin PSOP "Slug-Up" package`

· DVD Receivers
· Mini/Micro Component Systems
· Computer / PC Multimedia
· Cable Set-Top Products
· Televisions
· Battery Powered Systems

 
 
Note
1:  Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.  See the table below for Operating Conditions.
Note
2:  Human body model, 100pF discharged through a 1.5K resistor.
Note
3:  Machine model, 220pF discharged through all pins.

 The TA2021B is a 25W (4) continuous average per channel Class-T Digital Audio Power Amplifier IC using Tripath's proprietary Digital Power Processing (DPP^TM ) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.