component
TPA6111A2DGNR
Public Made by Adomby adom
Texas Instruments Audio Power OpAmps, HVSSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TPA6111A2DGNR
Texas Instruments · Audio Power OpAmps · HVSSOP-8-EP
TPA6111A2DGNR from Texas Instruments, in a HVSSOP-8-EP. 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 | VO1 | output | VO1 is the audio output for channel 1. |
| 2 | IN1- | input | IN1- is the inverting input for channel 1. |
| 3 | BYPASS | passive | BYPASS is the tap to the voltage divider for the internal mid-supply bias and should connect to a 0.1-µF to 1-µF low ESR capacitor for best performance. |
| 4 | GND | power_in | GND is the ground connection. |
| 5 | SHUTDOWN | input | SHUTDOWN puts the device in a low quiescent current mode when held high. |
| 6 | IN2- | input | IN2- is the inverting input for channel 2. |
| 7 | VO2 | output | VO2 is the audio output for channel 2. |
| 8 | VDD | power_in | VDD is the supply voltage terminal. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | HVSSOP-8-EP |
| Category | Operational Amplifier/Comparator |
| Pins | 9 |
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 | 6 | V | over operating free-air temperature range | 3 | ||
| Operating junction temperature | TJ | -40 | 150 | °C | 3 | ||
| Lead temperature | 260 | °C | 1,6 mm (1/16 inch) from case for 10 seconds | 3 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Electrostatic discharge, human-body model (HBM) | V(ESD) | -2000 | 2000 | V | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 | 4 | |
| Electrostatic discharge, charged-device model (CDM) | V(ESD) | -1500 | 1500 | V | Charged-device model (CDM), per JEDEC specification JESD22-C101 | 4 | |
| Supply voltage | VDD | 2.5 | 5.5 | V | 4 | ||
| Operating free-air temperature | TA | -40 | 85 | °C | 4 | ||
| Output offset voltage | VOO | 10 | mV | 4 | |||
| Power supply rejection ratio | PSRR | 70 | dB | VDD = 3.2 V to 3.4 V | 4 | ||
| Supply current | IDD | 1.5 | 3 | mA | SHUTDOWN (pin 5) = 0 V | 4 | |
| Supply current in shutdown mode | IDD(SD) | 1 | 10 | µA | SHUTDOWN (pin 5) = VDD | 4 | |
| Input impedance | Zi | 1 | MΩ | 4 | |||
| Output power (each channel) | PO | 60 | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 3.3 V, RL = 16 Ω | 4 | ||
| Total harmonic distortion + noise | THD+N | 0.4 | % | PO = 40 mW, 20 Hz, 20 kHz, VDD = 3.3 V, RL = 16 Ω | 4 | ||
| Maximum output power bandwidth | BOM | 20 | kHz | BW G = 20 dB, THD < 5% | 4 | ||
| Supply ripple rejection | 71 | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 3.3 V | 4 | |||
| Channel/channel output separation | 89 | dB | f = 1 kHz, PO = 40 mW, VDD = 3.3 V | 4 | |||
| Signal-to-noise ratio | SNR | 100 | dB | PO = 50 mW, AV = 1, VDD = 3.3 V | 4 | ||
| Output offset voltage | VOO | 10 | mV | 5 | |||
| Power supply rejection ratio | PSRR | 70 | dB | VDD = 4.9 V to 5.1 V | 5 | ||
| Supply current | IDD | 1.6 | 3.2 | mA | SHUTDOWN (pin 5) = 0 V | 5 | |
| Supply current in shutdown mode | IDD(SD) | 1 | 10 | µA | SHUTDOWN (pin 5) = VDD | 5 | |
| High-level input current (SHUTDOWN) | /IIH/ | 1 | µA | VDD = 5.5 V, VI = VDD | 5 | ||
| Low-level input current (SHUTDOWN) | /IIL/ | 1 | µA | VDD = 5.5 V, VI = 0 V | 5 | ||
| Input impedance | Zi | 1 | MΩ | 5 | |||
| Output power (each channel) | PO | 150 | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 5 V, RL = 6 Ω | 5 | ||
| Total harmonic distortion + noise | THD+N | 0.6 | % | PO = 100 mW, 20 Hz, 20 kHz, VDD = 5 V, RL = 6 Ω | 5 | ||
| Maximum output power bandwidth | BOM | 20 | kHz | BW G = 20 dB, THD < 5%, VDD = 5 V, RL = 6 Ω | 5 | ||
| Supply ripple rejection ratio | 61 | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 5 V, RL = 6 Ω | 5 | |||
| Channel/channel output separation | 90 | dB | f = 1 kHz, PO = 100 mW, VDD = 5 V, RL = 6 Ω | 5 | |||
| Signal-to-noise ratio | SNR | 100 | dB | PO = 100 mW, AV = 1, VDD = 5 V, RL = 6 Ω | 5 | ||
| Output power (each channel) | PO | 35 | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 3.3 V, RL = 32 Ω | 5 | ||
| Total harmonic distortion + noise | THD+N | 0.4 | % | PO = 40 mW, 20 Hz, 20 kHz, VDD = 3.3 V, RL = 32 Ω | 5 | ||
| Supply ripple rejection | 71 | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 3.3 V, RL = 32 Ω | 5 | |||
| Channel/channel output separation | 75 | dB | f = 1 kHz, PO = 25 mW, VDD = 3.3 V, RL = 32 Ω | 5 | |||
| Output power (each channel) | PO | 90 | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 5 V, RL = 32 Ω | 5 | ||
| Total harmonic distortion + noise | THD+N | 2 | % | PO = 20 mW, 20 Hz, 20 kHz, VDD = 5 V, RL = 32 Ω | 5 | ||
| Supply ripple rejection | 61 | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 5 V, RL = 32 Ω | 5 | |||
| Channel/channel output separation | 98 | dB | f = 1 kHz, PO = 65 mW, VDD = 5 V, RL = 32 Ω | 5 | |||
| Signal-to-noise ratio | SNR | 104 | dB | PO = 90 mW, AV = 1, VDD = 5 V, RL = 32 Ω | 5 | ||
| Junction-to-ambient thermal resistance | RθJA | 55.9 | °C/W | DGN (MSOP) 8 pins | 4 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 47.3 | °C/W | DGN (MSOP) 8 pins | 4 | ||
| Junction-to-board thermal resistance | RθJB | 36.4 | °C/W | DGN (MSOP) 8 pins | 4 | ||
| Junction-to-case (bottom) thermal resistance | RθJC(bot) | 9.2 | °C/W | DGN (MSOP) 8 pins | 4 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | PA6 | PART NUMBER PACKAGE BODY SIZE (NOM) TPA6111A2 | 1 |
CAD (KiCad official)
- Symbol:
TPA6111A2DGNR - Footprint:
Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm - 3D model: HVSSOP-8-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
tpa6111a2dgnr-etched.step/tpa6111a2dgnr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpa6111a2dgnr.step/tpa6111a2dgnr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (35 pp, sha256
4ee6bd1bccad6f94, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# TPA6111A2DGNR
**Texas Instruments** · Audio Power OpAmps · HVSSOP-8-EP
TPA6111A2DGNR from Texas Instruments, in a HVSSOP-8-EP. 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 | VO1 | output | VO1 is the audio output for channel 1. |
| 2 | IN1- | input | IN1- is the inverting input for channel 1. |
| 3 | BYPASS | passive | BYPASS is the tap to the voltage divider for the internal mid-supply bias and should connect to a 0.1-µF to 1-µF low ESR capacitor for best performance. |
| 4 | GND | power_in | GND is the ground connection. |
| 5 | SHUTDOWN | input | SHUTDOWN puts the device in a low quiescent current mode when held high. |
| 6 | IN2- | input | IN2- is the inverting input for channel 2. |
| 7 | VO2 | output | VO2 is the audio output for channel 2. |
| 8 | VDD | power_in | VDD is the supply voltage terminal. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | HVSSOP-8-EP |
| Category | Operational Amplifier/Comparator |
| Pins | 9 |
## 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 | | | 6 | V | over operating free-air temperature range | 3 |
| Operating junction temperature | TJ | -40 | | 150 | °C | | 3 |
| Lead temperature | | | | 260 | °C | 1,6 mm (1/16 inch) from case for 10 seconds | 3 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 3 |
| Electrostatic discharge, human-body model (HBM) | V(ESD) | -2000 | | 2000 | V | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 | 4 |
| Electrostatic discharge, charged-device model (CDM) | V(ESD) | -1500 | | 1500 | V | Charged-device model (CDM), per JEDEC specification JESD22-C101 | 4 |
| Supply voltage | VDD | 2.5 | | 5.5 | V | | 4 |
| Operating free-air temperature | TA | -40 | | 85 | °C | | 4 |
| Output offset voltage | VOO | | | 10 | mV | | 4 |
| Power supply rejection ratio | PSRR | 70 | | | dB | VDD = 3.2 V to 3.4 V | 4 |
| Supply current | IDD | | 1.5 | 3 | mA | SHUTDOWN (pin 5) = 0 V | 4 |
| Supply current in shutdown mode | IDD(SD) | | 1 | 10 | µA | SHUTDOWN (pin 5) = VDD | 4 |
| Input impedance | Zi | 1 | | | MΩ | | 4 |
| Output power (each channel) | PO | 60 | | | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 3.3 V, RL = 16 Ω | 4 |
| Total harmonic distortion + noise | THD+N | | | 0.4 | % | PO = 40 mW, 20 Hz, 20 kHz, VDD = 3.3 V, RL = 16 Ω | 4 |
| Maximum output power bandwidth | BOM | 20 | | | kHz | BW G = 20 dB, THD < 5% | 4 |
| Supply ripple rejection | | 71 | | | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 3.3 V | 4 |
| Channel/channel output separation | | 89 | | | dB | f = 1 kHz, PO = 40 mW, VDD = 3.3 V | 4 |
| Signal-to-noise ratio | SNR | 100 | | | dB | PO = 50 mW, AV = 1, VDD = 3.3 V | 4 |
| Output offset voltage | VOO | | | 10 | mV | | 5 |
| Power supply rejection ratio | PSRR | 70 | | | dB | VDD = 4.9 V to 5.1 V | 5 |
| Supply current | IDD | | 1.6 | 3.2 | mA | SHUTDOWN (pin 5) = 0 V | 5 |
| Supply current in shutdown mode | IDD(SD) | | 1 | 10 | µA | SHUTDOWN (pin 5) = VDD | 5 |
| High-level input current (SHUTDOWN) | /IIH/ | | | 1 | µA | VDD = 5.5 V, VI = VDD | 5 |
| Low-level input current (SHUTDOWN) | /IIL/ | | | 1 | µA | VDD = 5.5 V, VI = 0 V | 5 |
| Input impedance | Zi | 1 | | | MΩ | | 5 |
| Output power (each channel) | PO | 150 | | | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 5 V, RL = 6 Ω | 5 |
| Total harmonic distortion + noise | THD+N | | | 0.6 | % | PO = 100 mW, 20 Hz, 20 kHz, VDD = 5 V, RL = 6 Ω | 5 |
| Maximum output power bandwidth | BOM | 20 | | | kHz | BW G = 20 dB, THD < 5%, VDD = 5 V, RL = 6 Ω | 5 |
| Supply ripple rejection ratio | | 61 | | | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 5 V, RL = 6 Ω | 5 |
| Channel/channel output separation | | 90 | | | dB | f = 1 kHz, PO = 100 mW, VDD = 5 V, RL = 6 Ω | 5 |
| Signal-to-noise ratio | SNR | 100 | | | dB | PO = 100 mW, AV = 1, VDD = 5 V, RL = 6 Ω | 5 |
| Output power (each channel) | PO | 35 | | | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 3.3 V, RL = 32 Ω | 5 |
| Total harmonic distortion + noise | THD+N | | | 0.4 | % | PO = 40 mW, 20 Hz, 20 kHz, VDD = 3.3 V, RL = 32 Ω | 5 |
| Supply ripple rejection | | 71 | | | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 3.3 V, RL = 32 Ω | 5 |
| Channel/channel output separation | | 75 | | | dB | f = 1 kHz, PO = 25 mW, VDD = 3.3 V, RL = 32 Ω | 5 |
| Output power (each channel) | PO | 90 | | | mW | THD ≤ 0.1%, f = 1 kHz, VDD = 5 V, RL = 32 Ω | 5 |
| Total harmonic distortion + noise | THD+N | | | 2 | % | PO = 20 mW, 20 Hz, 20 kHz, VDD = 5 V, RL = 32 Ω | 5 |
| Supply ripple rejection | | 61 | | | dB | f = 1 kHz, C(BYP) = 0.47 µF, VDD = 5 V, RL = 32 Ω | 5 |
| Channel/channel output separation | | 98 | | | dB | f = 1 kHz, PO = 65 mW, VDD = 5 V, RL = 32 Ω | 5 |
| Signal-to-noise ratio | SNR | 104 | | | dB | PO = 90 mW, AV = 1, VDD = 5 V, RL = 32 Ω | 5 |
| Junction-to-ambient thermal resistance | RθJA | | 55.9 | | °C/W | DGN (MSOP) 8 pins | 4 |
| Junction-to-case (top) thermal resistance | RθJC(top) | | 47.3 | | °C/W | DGN (MSOP) 8 pins | 4 |
| Junction-to-board thermal resistance | RθJB | | 36.4 | | °C/W | DGN (MSOP) 8 pins | 4 |
| Junction-to-case (bottom) thermal resistance | RθJC(bot) | | 9.2 | | °C/W | DGN (MSOP) 8 pins | 4 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | PA6 | | PART NUMBER PACKAGE BODY SIZE (NOM) TPA6111A2 | 1 |
## CAD (KiCad official)
- Symbol: `TPA6111A2DGNR`
- Footprint: `Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm`
- 3D model: HVSSOP-8-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files: `tpa6111a2dgnr-etched.step` / `tpa6111a2dgnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpa6111a2dgnr.step` / `tpa6111a2dgnr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tpa6111a2) (35 pp, sha256 `4ee6bd1bccad6f94`, retrieved 2026-10-30, tier: manufacturer)
- **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](docs/tpa6111a2dgnr-datasheet.pdf)