TPA0253 Datasheet - Texas Instruments

TPA0253 1-W MONO AUDIO POWER AMPLIFIER

The TPA0253 is a 1-W mono bridge-tied-load (BTL) amplifier designed to drive speakers with as low as 8-Ω impedance. The mono signal is created by summing left and right inputs internally. The amplifier can be reconfigured on the fly to drive two stereo single-ended (SE) signals into headphones. This.

D Ideal for Notebook Computers, PDAs, and Other Small Portable Audio Devices D 1 W Into 8-Ω From 5-V Supply D 0.3 W Into 8-Ω From 3-V Supply D Stereo Head Phone Drive D Mono (BTL) Signal Created by Summing Left and Right Signals Internally D Wide Power Supply Compatibility 2.5 V to 5.5 V D Low Supply Current 3.2 mA Typical at 5 V 2.7 mA Typical at 3 V D Shutdown Control . . . 1 µA Typical D Shutdown Pin Is TTL Compatible D 40°C to 85°C Operating Temperature Range D S.

TPA0253 Datasheet (1.38 MB)