Audio Amplifiers

LM49450SQ/NOPB

Audio Amp Headphone/Speaker 2-CH Stereo 2.5W Class-D 32-Pin WQFN EP T/R

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.33.00.01

• Automotive

  No

• PPAP

  No

• Function

  Headphone/Speaker

• Amplifier Type

  Class-D

• THDN

  0.04%@8Ohm@635mW

• Output Signal Type

  Differential|Single

• Output Type

  2-Channel Stereo

• Minimum Dual Supply Voltage (V)

  1.8|2.7

• Typical Dual Supply Voltage (V)

  3|5

• Maximum Dual Supply Voltage (V)

  2.7|4.5|5.5

• Maximum Supply Current (mA)

  18@5V

• Power Supply Type

  Hex

• Typical Output Power x Channels @ Load (W)

  2.5x2@4Ohm|0.066x2@16Ohm

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.75(Max) mm

• Package Width

  5.15(Max) mm

• Package Length

  5.15(Max) mm

• PCB changed

  32

• Standard Package Name

  QFN

• Supplier Package

  WQFN EP

• Pin Count

  32

• Lead Shape

  No Lead