# TSV912AQDGKRQ1

**TEXAS INSTRUMENTS** · Global Sourcing Parts · MSOP-8

TSV912AQDGKRQ1 from TEXAS INSTRUMENTS, in a MSOP-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 | OUT A | output | Output of channel A. |
| 2 | -IN A | input | Inverting input of channel A. |
| 3 | +IN A | input | Non-inverting input of channel A. |
| 4 | V- | power_in | Negative (lowest) power supply or ground; connect to ground for single-supply operation. |
| 5 | +IN B | input | Non-inverting input of channel B. |
| 6 | -IN B | input | Inverting input of channel B. |
| 7 | OUT B | output | Output of channel B. |
| 8 | V+ | power_in | Positive (highest) power supply; operating supply range is 2.5 V to 5.5 V (V+ minus V-). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TEXAS INSTRUMENTS |
| Package | MSOP-8 |
| Category | Global Sourcing Parts |
| 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 |
|---|---|---|---|---|---|---|---|
| 输入失调电压 (Input offset voltage) | VOS | -1.85 | 0.3 | 1.85 | mV | VS = 5V | 9 |
| 输入失调电压 (Input offset voltage, over temperature) | VOS | -3 |  | 3 | mV | TA = -40°C 至 125°C | 9 |
| 失调电压漂移 (Offset voltage drift) | dVOS/dT | -0.5 |  | 0.5 | µV/°C | VS = 5V, TA = -40°C 至 125°C | 9 |
| 电源抑制比 (Power supply rejection ratio) | PSRR | -7 |  | 7 | µV/V | VS = 2.5V, 5.5V，VCM = (V-) | 9 |
| 共模抑制比 (CMRR) | CMRR | 80 | 103 |  | dB | VS = 5.5V，(V-), 0.1V < VCM < (V+), 1.4V，TA = -40°C 至 125°C | 9 |
| 共模抑制比 (CMRR) | CMRR | 57 | 75 |  | dB | VS = 5.5V，VCM = -0.1V 至 5.6V，TA = -40°C 至 125°C | 9 |
| 共模抑制比 (CMRR) | CMRR | 88 |  |  | dB | VS = 2.5V，(V-), 0.1V < VCM < (V+), 1.4V，TA = -40°C 至 125°C | 9 |
| 共模抑制比 (CMRR) | CMRR | 70 |  |  | dB | VS = 2.5V，VCM = -0.1V 至 1.9V，TA = -40°C 至 125°C | 9 |
| 输入偏置电流 (Input bias current) | IB | -5 |  | 5 | pA |  | 9 |
| 输入失调电流 (Input offset current) | IOS | -5 |  | 5 | pA |  | 9 |
| 开环电压增益 (Open-loop voltage gain) | AOL | 100 |  |  | dB | VS = 2.5V，(V-) + 0.04V < VO < (V+), 0.04V，RL = 10kΩ | 9 |
| 开环电压增益 (Open-loop voltage gain) | AOL | 104 | 130 |  | dB | VS = 5.5V，(V-) + 0.05V < VO < (V+), 0.05V，RL = 10kΩ | 9 |
| 开环电压增益 (Open-loop voltage gain) | AOL | 130 |  |  | dB | VS = 5.5V，(V-) + 0.15V < VO < (V+), 0.15V，RL = 2kΩ | 9 |
| 相对于电源轨的电压输出摆幅 (Output voltage swing from supply rail) | VO |  |  | 20 | mV | VS = 5.5V，RL = 10kΩ | 11 |
| 相对于电源轨的电压输出摆幅 (Output voltage swing from supply rail) | VO |  |  | 60 | mV | VS = 5.5V，RL = 2kΩ | 11 |
| 短路电流 (Short-circuit current) | ISC | -50 |  | 50 | mA | VS = 5V | 11 |
| 每个放大器的静态电流 (Quiescent current per amplifier) | IQ |  | 550 | 750 | µA | VS = 5.5V，IO = 0mA | 11 |
| 每个放大器的静态电流 (Quiescent current per amplifier, over temperature) | IQ |  |  | 1100 | µA | VS = 5.5V，IO = 0mA，TA = -40°C 至 125°C | 11 |
| 结至环境热阻 (Junction-to-ambient thermal resistance, DGK VSSOP-8) | RθJA |  | 198.5 |  | °C/W |  | 8 |
| 结至外壳（顶部）热阻 (Junction-to-case top, DGK VSSOP-8) | RθJC(top) |  | 87.2 |  | °C/W |  | 8 |
| 结至电路板热阻 (Junction-to-board, DGK VSSOP-8) | RθJB |  | 120.3 |  | °C/W |  | 8 |
| 结至顶部特征参数 (Junction-to-top characterization, DGK VSSOP-8) | ψJT |  | 23.8 |  | °C/W |  | 8 |
| 结至电路板特征参数 (Junction-to-board characterization, DGK VSSOP-8) | ψJB |  | 118.7 |  | °C/W |  | 8 |

## CAD (KiCad official)

- Symbol: `TSV912AQDGKRQ1`
- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`
- 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files: `tsv912aqdgkrq1-etched.step` / `tsv912aqdgkrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tsv912aqdgkrq1.step` / `tsv912aqdgkrq1.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/tsv914a-q1) (50 pp, sha256 `67169c0218d48853`, retrieved 2026-10-21, 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 0.3`, 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/tsv912aqdgkrq1-datasheet.pdf)