component
LM2902AQT14-13
Public Made by Adomby adom
Diodes Incorporated 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
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Datasheet
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Contents
README
markdownLM2902AQT14-13
Diodes Incorporated · Operational Amplifier · TSSOP-14
LM2902AQT14-13 from Diodes Incorporated, 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 | 1OUT | output | Channel 1 output; the output swing is stated as 0V to VCC -1.5V. |
| 2 | 1IN- | input | Channel 1 inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 3 | 1IN+ | input | Channel 1 non-inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 4 | VCC | power_in | Chip supply voltage; single supply 2V to 36V or dual supply ±1V to ±18V per the recommended operating conditions. |
| 5 | 2IN+ | input | Channel 2 non-inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 6 | 2IN- | input | Channel 2 inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 7 | 2OUT | output | Channel 2 output; the output swing is stated as 0V to VCC -1.5V. |
| 8 | 3OUT | output | Channel 3 output; the output swing is stated as 0V to VCC -1.5V. |
| 9 | 3IN- | input | Channel 3 inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 10 | 3IN+ | input | Channel 3 non-inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 11 | GND | power_in | Ground reference pin for the device. |
| 12 | 4IN+ | input | Channel 4 non-inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 13 | 4IN- | input | Channel 4 inverting input; input common-mode range includes ground and either input may go to +36V without damage. |
| 14 | 4OUT | output | Channel 4 output; the output swing is stated as 0V to VCC -1.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| 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 (A-Suffix Device, TA = +25°C) | VIO | 1 | 2 | mV | A-Suffix Device; TA = +25°C; VIC = VCMR Minimum; VO = 1.4V; VCC = 5V to Maximum; RS = 0Ω | 5 | |
| Input Offset Voltage (A-Suffix Device, Full Range) | VIO | 4 | mV | A-Suffix Device; Full Range; VIC = VCMR Minimum; VO = 1.4V; VCC = 5V to Maximum; RS = 0Ω | 5 | ||
| Input Bias Current (TA = +25°C) | IB | -20 | -200 | nA | IIN+ or IIN− with OUT in Linear Range; VCMR = 0V (Note 10); TA = +25°C | 5 | |
| Input Bias Current (Full Range) | IB | -500 | nA | IIN+ or IIN− with OUT in Linear Range; VCMR = 0V (Note 10); Full Range | 5 | ||
| Input Offset Current (TA = +25°C) | IIO | 2 | 50 | nA | IIN+ - IIN−, VCM = 0V; TA = +25°C | 5 | |
| Input Offset Current (Full Range) | IIO | 150 | nA | IIN+ - IIN−, VCM = 0V; Full Range | 5 | ||
| Input Common-Mode Voltage Range (TA = +25°C) | VCMR | 0 | V | VCC = 30V (Note 11); TA = +25°C | 5 | ||
| Input Common-Mode Voltage Range (Full Range) | VCMR | 0 | V | VCC = 30V (Note 11); Full Range | 5 | ||
| Supply Current (Four Amplifiers, VCC = 30V) | ICC | 1 | 3 | mA | VO = 0.5 VCC, No Load; VCC = 30V; Full Range | 5 | |
| Supply Current (Four Amplifiers, VCC = 5V) | ICC | 0.7 | 1.2 | mA | VO = 0.5 VCC, No Load; VCC = 5V; Full Range | 5 | |
| Large Signal Voltage Gain (TA = +25°C) | AV | 25 | 100 | V/mV | VCC = 15V, VOUT = 1V to 11V; RL ≥ 2kΩ; TA = +25°C | 5 | |
| Large Signal Voltage Gain (Full Range) | AV | 15 | V/mV | VCC = 15V, VOUT = 1V to 11V; RL ≥ 2kΩ; Full Range | 5 | ||
| Common Mode Rejection Ratio | CMRR | 60 | 70 | dB | DC, VCMR = 0V to VCC-1.5V; TA = +25°C | 5 | |
| Power Supply Rejection Ratio | PSRR | 70 | 100 | dB | VCC = 5V to 30V; TA = +25°C | 5 | |
| Output Current Sink (VO = 200mV) | ISINK | 12 | 50 | µA | VIN- = 1V, VIN+ = 0V, VCC = 15V, VO = 200mV; TA = +25°C | 5 | |
| Output Current Sink (VO = 15V, TA = +25°C) | ISINK | 10 | 20 | mA | VIN- = 1V, VIN+ = 0V, VCC = 15V, VO = 15V; TA = +25°C | 5 | |
| Output Current Sink (VO = 15V, Full Range) | ISINK | 5 | mA | VIN- = 1V, VIN+ = 0V, VCC = 15V, VO = 15V; Full Range | 5 | ||
| Output Current Source (TA = +25°C) | ISOURCE | -20 | -40 | -60 | mA | VIN+ = 1V, VIN- = 0V, VCC = 15V, VO = 0V; TA = +25°C | 5 |
| Output Current Source (Full Range) | ISOURCE | -10 | mA | VIN+ = 1V, VIN- = 0V, VCC = 15V, VO = 0V; Full Range | 5 | ||
| Short-Circuit to Ground | ISC | 40 | 60 | mA | VCC = 5V, GND = -5V, VO = 0V; TA = +25°C | 5 | |
| High-Level Output Voltage Swing (RL = 2kΩ) | VOH | 26 | V | VCC = 30V; RL = 2kΩ; Full Range | 5 | ||
| High-Level Output Voltage Swing (RL ≥ 10kΩ) | VOH | 27 | 28 | V | VCC = 30V; RL ≥ 10kΩ | 5 | |
| Low-Level Output Voltage Swing | VOL | 5 | 20 | mV | RL ≤ 10kΩ; Full Range | 5 | |
| Supply Voltage, Single Supply | VCC | 2 | 36 | V | Single supply | 4 | |
| Supply Voltage, Dual Supply | VCC | 1 | 18 | V | Dual supply; printed as ±1 (min) and ±18 (max) | 4 | |
| Ambient Temperature Range | TA | -40 | 125 | °C | Over operating free-air temperature range | 4 | |
| Junction Temperature Range | TJ | -40 | 125 | °C | Recommended operating conditions | 4 | |
| Supply Voltage | VCC | 36 | V | Printed as ±18 or 36 V | 4 | ||
| Differential Input Voltage | VID | 36 | V | 4 | |||
| Input Voltage | VIN | -0.3 | 36 | V | 4 | ||
| Package Thermal Impedance, TSSOP-14 | θJA | 100 | °C/W | TSSOP-14 package | 4 | ||
| Operating Temperature Range | TA | -40 | 125 | °C | 4 | ||
| Operating Junction Temperature | TJ | 150 | °C | 4 | |||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 4 | ||
| Human Body Model ESD Protection, TSSOP-14 | 500 | V | Human body model, 1.5kΩ in series with 100pF (Note 7) | 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 |
|---|---|---|---|---|
| contacts | tin | • Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 • Weight: | 19 |
CAD (KiCad official)
- Symbol:
LM2902AQT14-13 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
lm2902aqt14-13-etched.step/lm2902aqt14-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2902aqt14-13.step/lm2902aqt14-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (20 pp, sha256
12a3965c03721356, retrieved 2026-10-19, tier: lcsc) - 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).