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Contents

README

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TPA0253DGQR

Texas Instruments · Audio Amplifiers · HVSSOP-10-EP-0.5mm

TPA0253DGQR from Texas Instruments, in a HVSSOP-10-EP-0.5mm. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 FILT_CAP passive Power supply filter capacitor terminal.
2 SHUTDOWN input Shutdown control input, TTL-compatible; logic high enables amplifier, logic low enters shutdown mode consuming 1 µA typical.
3 VDD power_in Positive power supply input pin, requires 2.5 V to 5.5 V for normal operation.
4 BYPASS input Midrail bias voltage reference terminal; connect 0.47 µF bypass capacitor to ground.
5 RIN input Right-channel audio input terminal with 50 kΩ input impedance (CMOS high-impedance input).
6 RO/MO+ output Right-channel audio output (stereo single-ended mode) or positive output (mono BTL mode).
7 ST/MN input Stereo/Mono mode selection input; logic high selects stereo SE mode, logic low selects mono BTL mode.
8 GND power_in Ground reference terminal for all device currents.
9 LIN input Left-channel audio input terminal with 50 kΩ input impedance (CMOS high-impedance input).
10 LO/MO- output Left-channel audio output (stereo single-ended mode) or negative output (mono BTL mode).
11 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HVSSOP-10-EP-0.5mm
Category Amplifiers/Comparators
Pins 11

CAD (KiCad official)

  • Symbol: TPA0253DGQR
  • Footprint: Package_SO:MSOP-10-1EP_3x3mm_P0.5mm_EP1.68x1.88mm
  • 3D model: HVSSOP-10-EP-0.5mm (KiCad packages3D, STEP)
  • 3D model files: tpa0253dgqr-etched.step / tpa0253dgqr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpa0253dgqr.step / tpa0253dgqr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (13 pp, sha256 538bec49f58f624e, retrieved 2026-10-03, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF