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TPA0253 Series

1-W, mono, analog input Class-AB audio amplifier with 85-mW headphone amplifier

Manufacturer: Texas Instruments

Catalog(1 parts)

PartPackage / CaseTypeOutput TypeVoltage - SupplyVoltage - SupplyOperating TemperatureOperating TemperatureMax Output Power x Channels @ LoadMounting TypeSupplier Device Package
Texas Instruments
TPA0253DGQRG4
Amplifier IC 1-Channel (Mono) with Stereo Headphones Class AB 10-HVSSOP
10-MSOP, 10-PowerTFSOP
Class AB
1-Channel (Mono) with Stereo Headphones
2.5 V
5.5 V
85 °C
-40 °C
0.08500000089406967 W, 1 W
Surface Mount
10-HVSSOP

Key Features

Ideal for Notebook Computers, PDAs, and Other Small Portable Audio Devices1 W Into 8-From 5-V Supply0.3 W Into 8-From 3-V SupplyStereo Head Phone DriveMono (BTL) Signal Created by Summing Left and Right Signals InternallyWide Power Supply Compatibility2.5 V to 5.5 VLow Supply Current3.2 mA Typical at 5 V2.7 mA Typical at 3 VShutdown Control ...1 uA TypicalShutdown Pin Is TTL Compatible–40°C to 85°C Operating Temperature RangeSpace-Saving, Thermally-Enhanced MSOP PackagingIdeal for Notebook Computers, PDAs, and Other Small Portable Audio Devices1 W Into 8-From 5-V Supply0.3 W Into 8-From 3-V SupplyStereo Head Phone DriveMono (BTL) Signal Created by Summing Left and Right Signals InternallyWide Power Supply Compatibility2.5 V to 5.5 VLow Supply Current3.2 mA Typical at 5 V2.7 mA Typical at 3 VShutdown Control ...1 uA TypicalShutdown Pin Is TTL Compatible–40°C to 85°C Operating Temperature RangeSpace-Saving, Thermally-Enhanced MSOP Packaging

Description

AI
The TPA0253 is a 1-W mono bridge-tied-load (BTL) amplifier designed to drive speakers with as low as 8-speaker. The gain of the input stage is set by the user-selected input resistor and a 50-k/RIin BTL mode. The input terminals are high-impedance CMOS inputs, and can be used as summing nodes. The TPA0253 is available in the 10-pin thermally-enhanced MSOP package (DGQ) and operates over an ambient temperature range of –40°C to 85°C. The TPA0253 is a 1-W mono bridge-tied-load (BTL) amplifier designed to drive speakers with as low as 8-speaker. The gain of the input stage is set by the user-selected input resistor and a 50-k/RIin BTL mode. The input terminals are high-impedance CMOS inputs, and can be used as summing nodes. The TPA0253 is available in the 10-pin thermally-enhanced MSOP package (DGQ) and operates over an ambient temperature range of –40°C to 85°C.