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Ray Publish 0.1.0 6f5489a 7d ago

TMS8010DP-TR

TMI · Audio Amplifiers · SOP-8

TMS8010DP-TR from TMI, in a SOP-8. 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 CTRL input Control terminal for one-wire mode selection and shutdown: high (power-on default) selects Class-D with NCN1, and logic low held for more than 10 ms shuts the amplifier down, with VIH min 1.4 V and VIL max 1.0 V at VDD=5 V.
2 BYP passive Internal reference voltage bypass pin, which should have a 1.0 µF capacitor to GND; this capacitor sets the start-up rate and reduces power-supply noise coupling into the output.
3 IN+ input Positive differential input whose gain is set by the internal input and 155 kΩ feedback resistors (Gain = 2×155k/Ri), with 2 V/V or lower recommended and input voltage limited to -0.3 V to VDD+0.3 V.
4 IN- input Negative differential input paired with IN+, with the same internal gain setting and input voltage limit of -0.3 V to VDD+0.3 V.
5 OUT- output Negative BTL (bridge-tied load) output driving the speaker together with OUT+, with a minimum output impedance rating of 3.0 Ω stated in the absolute maximum ratings.
6 VDD power_in Power supply input, recommended 2.5 V to 6.0 V with an absolute maximum of 6.5 V, to be decoupled with a ceramic capacitor (typically 1 µF) close to the pin plus a 10 µF or larger capacitor.
7 GND power_in Ground reference for the device.
8 OUT+ output Positive BTL (bridge-tied load) output driving the speaker together with OUT-, with a minimum output impedance rating of 3.0 Ω stated in the absolute maximum ratings.

Key specifications

Parameter Value
Manufacturer TMI
Package SOP-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage (VDD) - absolute maximum VDD 6.5 V 3
Minimum Output Impedance 3 Ω 3
Input Voltage (IN+, IN-, CTRL) -0.3 V 3
Storage Temperature -65 150 °C 3
Maximum Junction Temperature 150 °C 3
Supply Voltage (VDD) - recommended operating VDD 2.5 6 V 3
Operating Ambient Temperature Range TA -25 85 V 3
Junction Temperature Range TJ -40 125 °C 3
ESD Human Body Model VESD_HBM -4000 4000 V 3
ESD Charge Device Model VESD_CDM -750 750 V 3
Output Power (Class D) Po 3.2 W THD+N=10%, f=1kHz, RL=4Ω, VDD=5.0V 4
Output Power (Class D) Po 1.75 W THD+N=10%, f=1kHz, RL=4Ω, VDD=3.7V 4
Output Power (Class D) Po 2.6 W THD+N=1%, f=1kHz, RL=4Ω, VDD=5.0V 4
Output Power (Class D) Po 1.5 W THD+N=1%, f=1kHz, RL=4Ω, VDD=3.7V 4
Output Power (Class D) Po 0.95 W THD+N=10%, f=1kHz, RL=8Ω, VDD=3.7V 4
Output Power (Class D) Po 0.8 W THD+N=1%, f=1kHz, RL=8Ω, VDD=3.7V 4
Total Harmonic Distortion Plus Noise (Class D) THD+N 0.035 % VDD=5.0V, Po=0.25W, f=1kHz, RL=8Ω 4
Total Harmonic Distortion Plus Noise (Class D) THD+N 0.04 % VDD=3.7V, Po=0.25W 4
Total Harmonic Distortion Plus Noise (Class D) THD+N 0.045 % VDD=3.7V, Po=0.5W 4
Power Supply Ripple Rejection PSRR -65 dB VDD=5V, Inputs AC-Grounded, f=217Hz 4
Signal-to-Noise Ratio SNR 95 dB VDD=5V, THD=1%, f=1kHz, A-weighting 4
Output Noise (Class D) Vn 120 μV Inputs AC-Grounded, GV=6dB, No A-weighting 4
Output Noise (Class D) Vn 65 μV Inputs AC-Grounded, GV=6dB, A-weighting 4
Switching Frequency fsw 350 kHz VDD=5V 4
Efficiency η 93 % RL=8Ω, THD=10%, f=1kHz 4
Efficiency η 86 % RL=4Ω, THD=10% 4
Quiescent Current (Class D) IQ 10 mA VDD=5V, No Load 4
Output Power (Class AB) Po 3 W THD+N=10%, f=1kHz, RL=4Ω, VDD=5.0V 4
Output Power (Class AB) Po 1.7 W THD+N=10%, f=1kHz, RL=4Ω, VDD=3.7V 4
Total Harmonic Distortion Plus Noise (Class AB) THD+N 0.25 % VDD=5.0V, Po=0.25W, RL=8Ω, f=1kHz 4
Total Harmonic Distortion Plus Noise (Class AB) THD+N 0.2 % VDD=3.7V, Po=0.25W, RL=8Ω 4
Output Noise (Class AB) Vn 60 μV Inputs AC-Grounded, GV=6dB, No A-weighting 4
Output Noise (Class AB) Vn 110 μV Inputs AC-Grounded, GV=6dB, A-weighting 4
Quiescent Current (Class AB) IQ 12 mA VDD=5V, No Load 4
Shutdown Current ISD 1 μA VDD=2.8V to 5V, CTRL=0V 5
Static Drain-to-Source On-state Resistance RSDON 355 mΩ High Side + Low Side, VDD=5.0V, I=500mA 5
Turn On Time TON 30 ms VDD=5V 5
Output Offset Voltage VOS 10 mV Input AC-Ground, VDD=5V 5
Input High Voltage VIH 1.4 V VDD=5V 5
Input Low Voltage VIL 1 V VDD=5V 5

CAD (KiCad official)

  • Symbol: TMS8010DP-TR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: tms8010dp-tr-etched.step / tms8010dp-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tms8010dp-tr.step / tms8010dp-tr.glb are the bare package body.

Provenance

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

  • Datasheet: TMI datasheet (15 pp, sha256 2e490339a66c0f89, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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