component
TPA2016D2RTJR
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTPA2016D2RTJR
Texas Instruments · Audio Amplifiers · QFN-20-EP(4x4)
TPA2016D2RTJR from Texas Instruments, in a QFN-20-EP(4x4). 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 | INL+ | input | Left channel positive audio input; input voltage range -0.3 V to VDD+0.3 V. |
| 2 | INL- | input | Left channel negative audio input; input voltage range -0.3 V to VDD+0.3 V. |
| 3 | AGND | power_in | Analog ground; all GND pins must be connected. |
| 4 | PVDDL | power_in | Left channel power supply; supply voltage range 2.5 V to 5.5 V (must equal AVDD and PVDDR). |
| 5 | PVDDL | power_in | Left channel power supply; supply voltage range 2.5 V to 5.5 V (must equal AVDD and PVDDR). |
| 6 | OUTL+ | output | Left channel positive differential output. |
| 7 | OUTL- | output | Left channel negative differential output. |
| 8 | PGND | power_in | Power ground; all GND pins must be connected. |
| 9 | OUTR- | output | Right channel negative differential output. |
| 10 | OUTR+ | output | Right channel positive differential output. |
| 11 | PVDDR | power_in | Right channel power supply; supply voltage range 2.5 V to 5.5 V (must equal AVDD and PVDDL). |
| 12 | PVDDR | power_in | Right channel power supply; supply voltage range 2.5 V to 5.5 V (must equal AVDD and PVDDL). |
| 13 | AVDD | power_in | Analog supply; supply voltage range 2.5 V to 5.5 V (must equal PVDDR and PVDDL). |
| 14 | INR- | input | Right channel negative audio input; input voltage range -0.3 V to VDD+0.3 V. |
| 15 | INR+ | input | Right channel positive audio input; input voltage range -0.3 V to VDD+0.3 V. |
| 16 | NC | unconnected | Not connected. |
| 17 | SCL | input | I²C clock interface; input voltage range -0.3 V to 6 V with VIH ≥ 1.3 V and VIL ≤ 0.6 V. |
| 18 | SDZ | input | Shutdown terminal (active low); input voltage range -0.3 V to VDD+0.3 V with VIH ≥ 1.3 V and VIL ≤ 0.6 V. |
| 19 | SDA | bidirectional | I²C data interface; input/output voltage range -0.3 V to 6 V with VIH ≥ 1.3 V and VIL ≤ 0.6 V. |
| 20 | NC | unconnected | Not connected. |
| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | QFN-20-EP(4x4) |
| Category | Amplifiers/Comparators |
| Pins | 21 |
CAD (KiCad official)
- Symbol:
TPA2016D2RTJR - Footprint:
Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm - 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
tpa2016d2rtjr-etched.step/tpa2016d2rtjr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpa2016d2rtjr.step/tpa2016d2rtjr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (45 pp, sha256
2f82e352f14660e6, retrieved 2026-09-24, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).