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YZF-9-BGA Pkg
Integrated Circuits (ICs)

TPA2031D1YZFT

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Texas Instruments

AUDIO AMP SPEAKER 1-CH MONO 2.5W CLASS-D 9-PIN DSBGA T/R

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YZF-9-BGA Pkg
Integrated Circuits (ICs)

TPA2031D1YZFT

Active
Texas Instruments

AUDIO AMP SPEAKER 1-CH MONO 2.5W CLASS-D 9-PIN DSBGA T/R

Technical Specifications

Parameters and characteristics for this part

SpecificationTPA2031D1YZFT
FeaturesDifferential Inputs, Shutdown, Depop, Thermal Protection
Max Output Power x Channels @ Load2.5 W
Max Output Power x Channels @ Load [x]1
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output Type1-Channel (Mono)
Package / CaseDSBGA, 9-UFBGA
Supplier Device Package9-DSBGA
TypeClass D
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]2.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.66
10$ 1.48
25$ 1.41
100$ 1.16
Digi-Reel® 1$ 1.66
10$ 1.48
25$ 1.41
100$ 1.16
Tape & Reel (TR) 250$ 1.08
500$ 0.96
1250$ 0.75
2500$ 0.70
6250$ 0.67
12500$ 0.64
Texas InstrumentsSMALL T&R 1$ 1.35
100$ 1.04
250$ 0.77
1000$ 0.55

Description

General part information

TPA2031D1 Series

The TPA2031D1 is a 2.5-W high efficiency filter-free class-D audio power amplifier in a 1,45 mm × 1,45 mm wafer chip scale package (WCSP) that requires only three external components.

Features like 88% efficiency, -75-dB PSRR, improved RF-rectification immunity, and 8 mm2total PCB area make the TPA2031D1 class-D amp ideal for cellular handsets. 32 ms start-up time allows the TPA2031D1 to share the same GPIO enable/shutdown control as the CODEC without passing through the CODEC turn-on pop.

In cellular handsets, the earpiece, speaker phone, and melody ringer can each be driven by the TPA2031D1. The TPA2031D1 allows independent gain while summing signals from separate sources, and has a low 36 µV noise floor, A-weighted.