component
LM2902QPWRG4Q1
Public Made by Adomby adom
Texas Instruments Operational Amplifier, TSSOP-14. 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
markdownLM2902QPWRG4Q1
Texas Instruments · Operational Amplifier · TSSOP-14
LM2902QPWRG4Q1 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 channel 1. |
| 2 | IN1- | input | Inverting input of amplifier channel 1. |
| 3 | IN1+ | input | Non-inverting input of amplifier channel 1. |
| 4 | V+ | power_in | Positive (highest) supply, 3 V to 26 V for LM2902-Q1 (recommended operating range). |
| 5 | IN2+ | input | Non-inverting input of amplifier channel 2. |
| 6 | IN2- | input | Inverting input of amplifier channel 2. |
| 7 | OUT2 | output | Output of amplifier channel 2. |
| 8 | OUT3 | output | Output of amplifier channel 3. |
| 9 | IN3- | input | Inverting input of amplifier channel 3. |
| 10 | IN3+ | input | Non-inverting input of amplifier channel 3. |
| 11 | V- | power_in | Negative (lowest) supply or ground for single-supply operation. |
| 12 | IN4+ | input | Non-inverting input of amplifier channel 4. |
| 13 | IN4- | input | Inverting input of amplifier channel 4. |
| 14 | OUT4 | output | Output of amplifier channel 4. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Operational Amplifier/Comparator |
| 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 (recommended) | VS | 3 | 26 | V | LM2902-Q1 | 4 | |
| Operating ambient temperature | TA | -40 | 125 | °C | 4 | ||
| Supply voltage (absolute max) | VCC | 26 | V | LM2902-Q1, TA = 25°C | 4 | ||
| Differential input voltage | VID | -26 | 26 | V | LM2902-Q1, TA = 25°C | 4 | |
| Input voltage | VI | -0.3 | 26 | V | LM2902-Q1, TA = 25°C | 4 | |
| Operating virtual junction temperature | TJ | 142 | °C | LM2902-Q1 | 4 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | 4 | ||
| ESD CDM | V(ESD) | -1500 | 1500 | V | LM2902-Q1, AEC Q100-011 | 4 | |
| Junction-to-ambient thermal resistance | RθJA | 86 | °C/W | PW (TSSOP) 14 pin | 5 | ||
| Input offset voltage | VIO | 3 | 7 | mV | VCC = 5V to 26V, VIC = VICRmin, VO = 1.4V, 25°C | 8 | |
| Input offset voltage (full range) | VIO | 10 | mV | VCC = 5V to 26V, VIC = VICRmin, VO = 1.4V, full range | 8 | ||
| Input offset current | IIO | 2 | 50 | nA | VO = 1.4V, 25°C | 8 | |
| Input offset current (full range) | IIO | 300 | nA | VO = 1.4V, full range | 8 | ||
| Input bias current | IIB | -20 | -250 | nA | VO = 1.4V, 25°C | 8 | |
| Input bias current (full range) | IIB | -500 | nA | VO = 1.4V, full range | 8 | ||
| High-level output voltage | VOH | 22 | V | VCC = 26V, RL = 2kΩ, full range | 8 | ||
| High-level output voltage | VOH | 23 | 24 | V | VCC = 26 V, RL ≥ 10kΩ, full range | 8 | |
| Low-level output voltage | VOL | 5 | 20 | mV | RL ≤ 10kΩ, full range | 8 | |
| Large-signal differential voltage amplification | AVD | 100 | V/mV | VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ, 25°C | 8 | ||
| Large-signal differential voltage amplification (full range) | AVD | 15 | V/mV | VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ, full range | 8 | ||
| Common-mode rejection ratio | CMRR | 50 | 80 | dB | VIC = VICRmin, 25°C | 8 | |
| Supply voltage rejection ratio | kSVR | 50 | 100 | dB | ΔVCC/ΔVIO, 25°C | 8 | |
| Crosstalk attenuation | VO1/VO2 | 120 | dB | f = 1 kHz to 20kHz, 25°C | 8 | ||
| Output current (source) | IO | -20 | -30 | -60 | mA | VCC = 15V, VO = 0, VID = 1 V, 25°C | 8 |
| Output current (source, full range) | IO | -10 | mA | VCC = 15V, VO = 0, VID = 1 V, full range | 8 | ||
| Output current (sink) | IO | 10 | 20 | mA | VCC = 15V, VO = 15V, VID = -1 V, 25°C | 8 | |
| Output current (sink, full range) | IO | 5 | mA | VCC = 15V, VO = 15V, VID = -1 V, full range | 8 | ||
| Output current | IO | 30 | µA | VID = -1 V, VO = 200 mV, 25°C | 8 | ||
| Short-circuit output current | IOS | 40 | 60 | mA | VCC at 5V, GND at -5V, VO = 0, 25°C | 8 | |
| Supply current (4 amplifiers) | ICC | 0.7 | 1.2 | mA | VO = 2.5 V, no load, full range | 8 | |
| Supply current (4 amplifiers) | ICC | 1.4 | 3 | mA | VCC = 26V, VO = 0.5VCC, no load, full range | 8 | |
| Slew rate at unity gain | SR | 0.5 | V/µs | VS = 15V, RL = 1MΩ, CL = 30pF, VI = ±10V, TA = 25°C | 9 | ||
| Unity-gain bandwidth | B1 | 1.2 | MHz | VS = 15V, RL = 1MΩ, CL = 20pF, TA = 25°C | 9 | ||
| Equivalent input noise voltage | VN | 35 | nV/√Hz | VS = 15V, RS = 100Ω, VI = 0V, f = 1kHz, TA = 25°C | 9 |
CAD (KiCad official)
- Symbol:
LM2902QPWRG4Q1 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
lm2902qpwrg4q1-etched.step/lm2902qpwrg4q1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2902qpwrg4q1.step/lm2902qpwrg4q1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (25 pp, sha256
8971a99dc4e2cfb5, retrieved 2026-10-22, tier: manufacturer) - 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, primaryclaude-sonnet-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).