Product Summary

The TPA2031D1YZFR is a 2.5-W high efficiency filter-free class-D audio power amplifier in a 1,45 mm × 1,45mm wafer chip scale package (WCSP) that requires only three external components. The device is ideal for Wireless or Cellular Handsets and PDAs.

Parametrics

TPA2031D1YZFR absolute maximum ratings: (1)VDD, Supply voltage, In active mode: – 0.3 V to 6 V; In SHUTDOWN mode: – 0.3 V to 7 V; (2)VI, Input voltage: – 0.3 V to VDD + 0.3 V; (3)TA, Operating free-air temperature: – 40 to 85℃; (4)TJ, Operating junction temperature: – 40 to 150℃; (5)Tstg, Storage temperature: – 65 to 150℃.

Features

TPA2031D1YZFR features: (1)Pin-to-Pin Compatibility with TPA2010D1; (2)32 ms Start-up Time Eliminates CODEC Click/Pop noise; (3)Maximum Battery Life and Minimum Heat: Efficiency With an 8-Ω Speaker: 88% at 400 mW; 2.8-mA Quiescent Current; 0.5- μ A Shutdown Current; (4)Only Three External Components; (5)Optimized PWM Output Stage Eliminates LC Output Filter; (6)Improved PSRR ( – 75 dB) and Wide Supply Voltage (2.5 V to 5.5 V) Eliminates Need for a Voltage Regulator; (7)Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor; (8)Improved CMRR Eliminates Two Input Coupling Capacitors; (9)Wafer Chip Scale Packaging (WCSP), NanoFree (YZF).

Diagrams

TPA2031D1YZFR functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPA2031D1YZFR
TPA2031D1YZFR

Texas Instruments

Audio Amplifiers 2.5W Mono Class-D Aud Pwr Amp

Data Sheet

0-2080: $0.30
2080-3000: $0.28
3000-6000: $0.27
6000-12000: $0.26
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPA200
TPA200

STMicroelectronics

TVS Diodes - Transient Voltage Suppressors 200V 50uA Bidirect

Data Sheet

Negotiable 
TPA2000D1
TPA2000D1

Other


Data Sheet

Negotiable 
TPA2000D1EVM
TPA2000D1EVM

Texas Instruments

Audio IC Development Tools TPA2000D1 Eval Mod

Data Sheet

Negotiable 
TPA2000D1GQCR
TPA2000D1GQCR

Texas Instruments

Audio Amplifiers Mono Filter-Free Class-D

Data Sheet

0-1860: $0.93
1860-2000: $0.90
2000-2500: $0.90
2500-5000: $0.85
TPA2000D1PW
TPA2000D1PW

Texas Instruments

Audio Amplifiers 2W Class-D

Data Sheet

0-1: $1.85
1-25: $1.69
25-100: $1.35
100-250: $1.18
TPA2000D1PWG4
TPA2000D1PWG4

Texas Instruments

Audio Amplifiers Mono Filter-Free Class-D

Data Sheet

0-1: $1.48
1-25: $1.35
25-100: $1.04
100-250: $1.01