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Contents

README

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DRV632PW

Texas Instruments · Audio Amplifiers · TSSOP-14

DRV632PW from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 +INR input Right-channel differential OPAMP positive input for audio signals with input voltage range VSS - 0.3 V to VDD + 0.3 V.
2 -INR input Right-channel differential OPAMP negative input for audio signals with input voltage range VSS - 0.3 V to VDD + 0.3 V.
3 OUTR output Right-channel OPAMP output providing 2 to 2.4 Vrms into a 600 Ω to 10 kΩ load with short-circuit protection at 25 mA.
4 GND power_in Ground reference connection.
5 Mute input Active-low mute control input with 60% of VDD as high-level threshold and 40% of VDD as low-level threshold; mutes both channel outputs when driven low.
6 VSS power_in Negative supply voltage connection generated by internal charge pump, referenced to GND at approximately -3 V with VDD = 3.3 V.
7 CN bidirectional Charge-pump flying capacitor negative connection requiring 1 µF low-ESR ceramic capacitor minimum to ground for proper charge pump operation.
8 CP bidirectional Charge-pump flying capacitor positive connection requiring 1 µF low-ESR ceramic capacitor minimum to VDD for proper charge pump operation at 200-400 kHz switching frequency.
9 VDD power_in Positive supply voltage input with operating range 3.0 V to 3.6 V DC and absolute maximum rating of -0.3 V to 4 V.
10 GND power_in Ground reference connection.
11 UVP input Undervoltage protection input with internal pullup and 1.25 V external detection threshold with 5 µA hysteresis current; unconnected if UVP function is unused.
12 OUTL output Left-channel OPAMP output providing 2 to 2.4 Vrms into a 600 Ω to 10 kΩ load with short-circuit protection at 25 mA.
13 -INL input Left-channel differential OPAMP negative input for audio signals with input voltage range VSS - 0.3 V to VDD + 0.3 V.
14 +INL input Left-channel differential OPAMP positive input for audio signals with input voltage range VSS - 0.3 V to VDD + 0.3 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers/Comparators
Pins 14

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 to GND VDD -0.3 4 V 4
Minimum load impedance, line outputs OUTL, OUTR RL 600 Ω Line outputs OUTL, OUTR 4
Maximum operating junction temperature TJ -40 150 °C 4
Storage temperature Tstg -40 150 °C 4
Electrostatic discharge, human body model (HBM) V(ESD) -1500 1500 V Human body model (HBM), per ANSI/ESDA/JEDEC JS-001 5
Electrostatic discharge, charged-device model (CDM) V(ESD) -4000 4000 V Charged-device model (CDM), per JEDEC JESD22-C101 5
Supply voltage VDD 3 3.3 3.6 V DC supply voltage 5
Load impedance RL 0.6 10 kΩ 5
Low-level input voltage, Mute VIL 40 % of VDD Mute 5
High-level input voltage, Mute VIH 60 % of VDD Mute 5
Operating free-air temperature TA -40 25 85 °C 5
Output offset voltage /VOS/ 0.5 1 mV TA = 25°C; VDD = 3.3 V 5
Low-level output voltage VOL -3 V TA = 25°C; VDD = 3.3 V 5
Charge pump switching frequency fCP 200 300 400 kHz TA = 25°C 5
Supply current IDD 5 14 25 mA TA = 25°C; VDD = 3.3 V, no load, Mute = VDD 5
Output voltage, outputs in phase VO 2 2.4 Vrms THD+N = 1%, VDD = 3.3 V, f = 1 kHz, RL = 10 kΩ 6
Junction-to-ambient thermal resistance RθJA 130 °C/W 5
Junction-to-case (top) thermal resistance RθJC(top) 49 °C/W 5
Junction-to-board thermal resistance RθJB 63 °C/W 5
Junction-to-top characterization parameter ψJT 3.6 °C/W 5
Junction-to-board characterization parameter ψJB 62 °C/W 5

CAD (KiCad official)

  • Symbol: DRV632PW
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: drv632pw-etched.step / drv632pw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); drv632pw.step / drv632pw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (24 pp, sha256 de941cb4e72b0539, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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