# TL974QPWRQ1

**Texas Instruments** · Operational Amplifier · TSSOP-14

TL974QPWRQ1 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 | OUT1 | output | Output of amplifier 1; rail-to-rail output swing, ±2.4 V at VCC = ±2.5 V with RL = 2 kΩ. |
| 2 | IN1- | input | Inverting input of amplifier 1; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 3 | IN1+ | input | Non-inverting input of amplifier 1; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 4 | VCC+ | power_in | Positive supply voltage; recommended operating range is 2.7 V to 12 V. |
| 5 | IN2+ | input | Non-inverting input of amplifier 2; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 6 | IN2- | input | Inverting input of amplifier 2; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 7 | OUT2 | output | Output of amplifier 2; rail-to-rail output swing, ±2.4 V at VCC = ±2.5 V with RL = 2 kΩ. |
| 8 | OUT3 | output | Output of amplifier 3; rail-to-rail output swing, ±2.4 V at VCC = ±2.5 V with RL = 2 kΩ. |
| 9 | IN3- | input | Inverting input of amplifier 3; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 10 | IN3+ | input | Non-inverting input of amplifier 3; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 11 | VCC- | power_in | Negative supply voltage; all voltages are referenced to network ground, and the recommended supply span is 2.7 V to 12 V. |
| 12 | IN4+ | input | Non-inverting input of amplifier 4; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 13 | IN4- | input | Inverting input of amplifier 4; common-mode input range is VCC- + 1.15 V to VCC+ - 1.15 V. |
| 14 | OUT4 | output | Output of amplifier 4; rail-to-rail output swing, ±2.4 V at VCC = ±2.5 V with RL = 2 kΩ. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers |
| 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 |
|---|---|---|---|---|---|---|---|
| Input offset voltage (25°C) | VIO |  | 1 | 4 | mV | TA = 25°C | 3 |
| Input offset voltage (full range) | VIO |  |  | 6 | mV | Full range TA = -40°C to 125°C | 3 |
| Input offset current (25°C) | IIO |  | 10 | 150 | nA | VICM = 0 V, VO = 0 V; TA = 25°C | 3 |
| Input bias current (25°C) | IIB |  | 200 | 750 | nA | VICM = 0 V, VO = 0 V; TA = 25°C | 3 |
| Input bias current (full range) | IIB |  |  | 1000 | nA | VICM = 0 V, VO = 0 V; Full range TA = -40°C to 125°C | 3 |
| Common-mode input voltage | VICM | -1.35 |  | 1.35 | V | TA = 25°C | 3 |
| Common-mode rejection ratio | CMRR | 60 | 85 |  | dB | VICM = ±1.35 V; TA = 25°C | 3 |
| Supply-voltage rejection ratio | SVR | 60 | 70 |  | dB | VCC = ±2 V to ±3 V; TA = 25°C | 3 |
| Large-signal voltage gain | AVD | 70 | 80 |  | dB | RL = 2 kΩ; TA = 25°C | 3 |
| High-level output voltage | VOH | 2 | 2.4 |  | V | RL = 2 kΩ; TA = 25°C | 3 |
| Low-level output voltage | VOL |  | -2.4 | -2 | V | RL = 2 kΩ; TA = 25°C | 3 |
| Output source current (25°C) | Isource | 1.2 | 1.4 |  | mA | VOUT shorted to -2.5 V; TA = 25°C | 3 |
| Output source current (full range) | Isource | 1 |  |  | mA | VOUT shorted to -2.5 V; Full range TA = -40°C to 125°C | 3 |
| Output sink current (25°C) | Isink | 50 | 80 |  | mA | VOUT shorted to +2.5 V; TA = 25°C | 3 |
| Output sink current (full range) | Isink | 25 |  |  | mA | VOUT shorted to +2.5 V; Full range TA = -40°C to 125°C | 3 |
| Supply current per amplifier (25°C) | ICC |  | 2 | 2.8 | mA | Unity gain, no load; TA = 25°C | 3 |
| Supply current per amplifier (full range) | ICC |  |  | 3.2 | mA | Unity gain, no load; Full range TA = -40°C to 125°C | 3 |
| Gain bandwidth product | GBWP | 8.5 | 12 |  | MHz | f = 100 kHz, RL = 2 kΩ, CL = 100 pF; TA = 25°C | 3 |
| Slew rate (25°C) | SR | 3.5 | 5 |  | V/μs | AV = 1, VIN = ±1 V; TA = 25°C | 3 |
| Slew rate (full range) | SR | 3 |  |  | V/μs | AV = 1, VIN = ±1 V; Full range TA = -40°C to 125°C | 3 |
| Supply voltage (absolute maximum range) | VCC | 2.7 |  | 15 | V | Printed as range 2.7 V to 15 V | 2 |
| Differential input voltage | VID | -1 |  | 1 | V | Printed as ±1 V; differential voltage for noninverting input with respect to inverting input | 2 |
| Junction-to-free-air thermal impedance, 14-pin PW package | θJA |  | 113 |  | °C/W | 14 pin PW package; JESD 51-7 | 2 |
| Maximum junction temperature | TJ |  |  | 150 | °C |  | 2 |
| Maximum lead temperature | Tlead |  |  | 260 | °C | Soldering, 10 seconds | 2 |
| Storage temperature range | Tstg | -65 |  | 150 | °C |  | 2 |
| ESD Human-Body Model |  |  |  | 2000 | V | Human-Body Model (HBM) | 2 |
| ESD Machine Model |  |  |  | 200 | V | Machine Model (MM) | 2 |
| ESD Charged-Device Model |  |  |  | 1500 | V | Charged-Device Model (CDM) | 2 |
| Supply voltage (recommended) | VCC | 2.7 |  | 12 | V |  | 2 |
| Operating free-air temperature | TA | -40 |  | 125 | °C |  | 2 |

## CAD (KiCad official)

- Symbol: `TL974QPWRQ1`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tl974qpwrq1-etched.step` / `tl974qpwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl974qpwrq1.step` / `tl974qpwrq1.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/tl974qpwrq1.pdf) (20 pp, sha256 `e9f1231e2b684a5d`, retrieved 2026-10-31, 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/tl974qpwrq1-datasheet.pdf)