# OPA4863PWR

**TEXAS INSTRUMENTS** · Global Sourcing Parts · TSSOP-14

OPA4863PWR from TEXAS INSTRUMENTS, in a TSSOP-14. 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 | VOUT1 | output | Amplifier 1 output pin. |
| 2 | VIN1- | input | Amplifier 1 inverting input pin. |
| 3 | VIN1+ | input | Amplifier 1 noninverting input pin. |
| 4 | VS+ | power_in | Positive power-supply pin. |
| 5 | VIN2+ | input | Amplifier 2 noninverting input pin. |
| 6 | VIN2- | input | Amplifier 2 inverting input pin. |
| 7 | VOUT2 | output | Amplifier 2 output pin. |
| 8 | VOUT3 | output | Amplifier 3 output pin. |
| 9 | VIN3- | input | Amplifier 3 inverting input pin. |
| 10 | VIN3+ | input | Amplifier 3 noninverting input pin. |
| 11 | VS- | power_in | Negative power-supply pin. |
| 12 | VIN4+ | input | Amplifier 4 noninverting input pin. |
| 13 | VIN4- | input | Amplifier 4 inverting input pin. |
| 14 | VOUT4 | output | Amplifier 4 output pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TEXAS INSTRUMENTS |
| Package | TSSOP-14 |
| Category | Global Sourcing Parts |
| 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 (VS- to VS+) absolute maximum |  |  |  | 13 | V |  | 6 |
| Differential input voltage | VID | -1 |  | 1 | V |  | 6 |
| Continuous input current | II | -10 |  | 10 | mA |  | 6 |
| Continuous output current | IO | -30 |  | 30 | mA |  | 6 |
| Maximum junction temperature | TJ |  |  | 150 | °C |  | 6 |
| Operating free-air temperature range | TA | -40 |  | 125 | °C |  | 6 |
| Storage temperature | Tstg | -65 |  | 150 | °C |  | 6 |
| Total supply voltage (recommended) | VS+, VS- | 2.7 | 10 | 12.6 | V |  | 6 |
| Ambient temperature (recommended) | TA | -40 | 25 | 125 | °C |  | 6 |
| Open-loop voltage gain (VS = 10 V table) | AOL | 110 | 128 |  | dB | VOUT = ±2.5 V | 8 |
| Input-referred offset voltage (VS = 10 V table) | VOS | -1.3 | 0.4 | 1.3 | mV |  | 8 |
| Input offset voltage drift, PW package (VS = 10 V table) |  | -4 | 1 | 4 | µV/°C | TA = -40°C to +125°C, PW package | 8 |
| Input bias current at 25°C (VS = 10 V table) |  |  | 0.3 | 0.73 | µA | TA ≅ 25°C | 8 |
| Input bias current at -40°C to +85°C (VS = 10 V table) |  |  |  | 1.2 | µA | TA = -40°C to +85°C | 8 |
| Input bias current at -40°C to +125°C (VS = 10 V table) |  |  |  | 1.6 | µA | TA = -40°C to +125°C | 8 |
| Input bias current drift (VS = 10 V table) |  |  | 3 | 7.6 | nA/°C | TA = -40°C to +125°C | 8 |
| Input offset current (VS = 10 V table) |  | -30 | 10 | 30 | nA |  | 8 |
| Common-mode rejection ratio (VS = 10 V table) | CMRR | 100 | 120 |  | dB | VCM = VS-, 0.2 V to VS+, 1.6 V | 8 |
| Quiescent current per amplifier at 25°C (VS = 10 V table) | IQ |  | 700 | 970 | µA | TA ≅ 25°C | 9 |
| Quiescent current per amplifier at -40°C to +125°C (VS = 10 V table) | IQ |  |  | 1280 | µA | TA = -40°C to +125°C | 9 |
| Power-supply rejection ratio (VS = 10 V table) | PSRR | 100 | 120 |  | dB | ΔVS = ±2 V | 9 |
| Power-down quiescent current per channel (VS = 10 V table) |  |  | 2 | 3.3 | µA | PD ≤ VS+, 1.5 V | 9 |
| Power-down pin bias current (VS = 10 V table) |  |  | 2 | 50 | nA |  | 9 |
| Auxiliary stage input-referred offset voltage (VS = 10 V table) |  | -1.3 | 0.15 | 1.3 | mV |  | 9 |
| Auxiliary stage input bias current at 25°C (VS = 10 V table) |  |  | 0.2 | 0.6 | µA | TA ≅ 25°C | 9 |
| Auxiliary stage input bias current at -40°C to +125°C (VS = 10 V table) |  |  | 0.2 | 1.3 | µA | TA = -40°C to +125°C | 9 |
| Auxiliary stage common-mode rejection ratio (VS = 10 V table) |  | 100 | 120 |  | dB | VCM = 4.1 V to 5.2 V | 9 |
| Auxiliary stage power-supply rejection ratio (VS = 10 V table) |  | 100 | 120 |  | dB | ΔVS = ±0.6 V | 9 |
| Open-loop voltage gain (VS = 3 V table) | AOL | 104 | 123 |  | dB | VOUT = 1 V to 2 V | 10 |
| Input-referred offset voltage (VS = 3 V table) | VOS | -1.3 | 0.4 | 1.3 | mV |  | 10 |
| Input offset voltage drift, PW package (VS = 3 V table) |  | -4 | 1 | 4 | µV/°C | TA = -40°C to +125°C, PW package | 10 |
| Input bias current at 25°C (VS = 3 V table) |  |  | 0.3 | 0.73 | µA | TA ≅ 25°C | 10 |
| Input bias current at -40°C to +85°C (VS = 3 V table) |  |  |  | 1.2 | µA | TA = -40°C to +85°C | 10 |
| Input bias current at -40°C to +125°C (VS = 3 V table) |  |  |  | 1.56 | µA | TA = -40°C to +125°C | 10 |
| Input bias current drift (VS = 3 V table) |  |  | 3 | 7.4 | nA/°C | TA = -40°C to +125°C | 10 |
| Input offset current (VS = 3 V table) |  | -30 | 10 | 30 | nA |  | 10 |
| Common-mode rejection ratio (VS = 3 V table) | CMRR | 94 | 115 |  | dB | VCM = VS-, 0.2 V to VS+, 1.6 V | 10 |
| Quiescent current per amplifier at 25°C (VS = 3 V table) | IQ |  | 690 | 910 | µA | TA ≅ 25°C | 11 |
| Quiescent current per amplifier at -40°C to +125°C (VS = 3 V table) | IQ |  |  | 1180 | µA | TA = -40°C to +125°C | 11 |
| Power-supply rejection ratio (VS = 3 V table) | PSRR | 100 | 120 |  | dB | ΔVS = ±1 V | 11 |
| Power-down quiescent current per channel (VS = 3 V table) |  |  | 0.8 | 1.5 | µA | PD ≤ VS+, 1.5 V | 11 |
| Power-down pin bias current (VS = 3 V table) |  |  | 1 | 50 | nA |  | 11 |
| Auxiliary stage input-referred offset voltage (VS = 3 V table) |  | -1.3 | 0.15 | 1.3 | mV |  | 11 |
| Auxiliary stage input bias current at 25°C (VS = 3 V table) |  |  | 0.2 | 0.6 | µA | TA ≅ 25°C | 11 |
| Auxiliary stage input bias current at -40°C to +125°C (VS = 3 V table) |  |  | 0.4 | 1.2 | µA | TA = -40°C to +125°C | 11 |
| Auxiliary stage common-mode rejection ratio (VS = 3 V table) |  | 100 | 120 |  | dB | VCM = 2.1 V to 3.2 V | 11 |
| Auxiliary stage power-supply rejection ratio (VS = 3 V table) |  | 100 | 115 |  | dB | ΔVS = ±0.6 V | 11 |
| Junction-to-ambient thermal resistance, PW (TSSOP) package | RθJA |  | 99.5 |  | °C/W |  | 7 |
| Junction-to-case (top) thermal resistance, PW (TSSOP) package | RθJC(top) |  | 27.6 |  | °C/W |  | 7 |
| Junction-to-board thermal resistance, PW (TSSOP) package | RθJB |  | 56.1 |  | °C/W |  | 7 |
| Junction-to-top characterization parameter, PW (TSSOP) package | ΨJT |  | 4.4 |  | °C/W |  | 7 |
| Junction-to-board characterization parameter, PW (TSSOP) package | YJB |  | 55.3 |  | °C/W |  | 7 |

## CAD (KiCad official)

- Symbol: `OPA4863PWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `opa4863pwr-etched.step` / `opa4863pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa4863pwr.step` / `opa4863pwr.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/lit/ds/symlink/opa4863.pdf) (54 pp, sha256 `ec53310623809501`, retrieved 2026-10-19, 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/opa4863pwr-datasheet.pdf)