Skip to main content
Texas Instruments TPA0253DGQR — Memory (DRAM / SRAM / Flash / EEPROM)

TPA0253DGQR Class AB Mono Amplifier, 1W @ 8Ω, 10-MSOP

MPNTPA0253DGQR
End of Life

Texas Instruments TPA0253DGQR, Class AB mono amplifier, 1W x 1 @ 8Ω, 85mW x 2 @ 32Ω, 2.5V–5.5V supply, -40°C to 85°C, 10-MSOP package.

$2.39Ref. price · indicative, final on quote
Packaging10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

TPA0253DGQR Technical Specifications
ParameterValue
TypeClass AB
Output type1-Channel (Mono) with Stereo Headphones
Mounting typeSurface Mount
Voltage2.5V ~ 5.5V
Max output power x channels @ load1W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesDepop, Shutdown
Case10-PowerTFSOP, 10-MSOP (0.118\", 3.00mm Width)

Product details

Output power and load — what the ratings mean for your design

The 1W into 8Ω rating defines the mono speaker channel capability. The 85mW into 32Ω headphone output covers typical earbud or headphone loads.

Package and pinout

The TPA0253DGQR is supplied in a 10-lead MSOP with an exposed thermal pad (HVSSOP). The 0.118-inch body width (3.00 mm) is standard for this footprint family. The part is also listed as 10-PowerTFSOP — same mechanical outline, same land pattern. The shutdown pin is active-low; leave it tied to VDD if not used. The depop feature is internal; no external timing capacitor is required.

Frequently asked questions

What is the output power and load impedance of TPA0253DGQR?

The TPA0253DGQR delivers 1W into an 8Ω load on the mono speaker channel, and 85mW per channel into 32Ω headphones.

What is TPA0253DGQR's listed type (Class AB) on this component line?

The TPA0253DGQR is a Class AB amplifier, which offers lower distortion than Class D at the cost of lower efficiency — typical for battery-powered audio where audio quality matters over power savings.