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LM2902LVQDRQ1

Texas Instruments · Pre-ordered Chips · SOIC-14

LM2902LVQDRQ1 from Texas Instruments, in a SOIC-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 channel 1 of the LM2902LV-Q1 quad op amp in the 14-pin SOIC package.
2	IN1-	input	Inverting input of channel 1; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
3	IN1+	input	Noninverting input of channel 1; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
4	V+	power_in	Positive (high) supply; the supply voltage [(V+) - (V-)] is specified from 2.7 V to 5.5 V.
5	IN2+	input	Noninverting input of channel 2; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
6	IN2-	input	Inverting input of channel 2; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
7	OUT2	output	Output of channel 2.
8	OUT3	output	Output of channel 3.
9	IN3-	input	Inverting input of channel 3; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
10	IN3+	input	Noninverting input of channel 3; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
11	V-	power_in	Negative (low) supply or ground for single-supply operation; the input common-mode range includes this rail.
12	IN4+	input	Noninverting input of channel 4; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
13	IN4-	input	Inverting input of channel 4; the input common-mode voltage range is (V-) - 0.1 V to (V+) - 1 V.
14	OUT4	output	Output of channel 4.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-14
Category	Interface ICs
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
Specified supply voltage	VS	2.7		5.5	V	Supply voltage [(V+) - (V-)]	5
Specified temperature	TA	-40		125	°C	Specified temperature	5
Supply voltage		0		6	V	Supply voltage [(V+) - (V-)]	5
Signal input current		-10		10	mA	Signal input pins	5
Operating ambient temperature	TA	-55		125	°C	Operating, TA	5
Operating junction temperature	TJ			150	°C	Operating junction temperature range	5
Storage temperature	Tstg	-65		150	°C	Storage temperature	5
Human-body model ESD	V(ESD)	-2000		2000	V	HBM per ANSI/ESDA/JEDEC JS-001	5
Charged-device model ESD	V(ESD)	-1000		1000	V	CDM per JEDEC JESD22-C101	5
Input offset voltage	VOS		1	3	mV	VS = 5 V	7
Input offset voltage over temperature	VOS			5	mV	VS = 5 V, TA = -40°C to 125°C	7
Power-supply rejection ratio	PSRR	80	100		dB	VS = 2.7 V to 5.5 V, VCM = (V-)	7
Common-mode rejection ratio at VS = 2.7 V	CMRR	84			dB	VS = 2.7 V, (V-) - 0.1 V < VCM < (V+) - 1 V, TA = -40°C to 125°C	7
Common-mode rejection ratio at VS = 5.5 V	CMRR	63	92		dB	VS = 5.5 V, (V-) - 0.1 V < VCM < (V+) - 1 V, TA = -40°C to 125°C	7
Open-loop voltage gain at VS = 2.7 V	AOL	110			dB	VS = 2.7 V, (V-) + 0.15 V < VO < (V+) - 0.15 V, RL = 2 kΩ	7
Open-loop voltage gain at VS = 5.5 V	AOL	125			dB	VS = 5.5 V, (V-) + 0.15 V < VO < (V+) - 0.15 V, RL = 2 kΩ	7
Voltage output swing from positive supply	VOH			1	V	RL ≥ 2 kΩ, TA = -40°C to 125°C	7
Voltage output swing from negative supply	VOL		40	75	mV	RL ≤ 10 kΩ, TA = -40°C to 125°C	7
Specified voltage range	VS	2.7		5.5	V		8
Quiescent current per amplifier	IQ		90	150	µA	IO = 0 mA, VS = 5.5 V	8
Quiescent current per amplifier over temperature	IQ			160	µA	IO = 0 mA, VS = 5.5 V, TA = -40°C to 125°C	8
Junction-to-ambient thermal resistance	RθJA		115.1		°C/W	D (SOIC) 14 pins	6
Junction-to-case (top) thermal resistance	RθJC(top)		71.2		°C/W	D (SOIC) 14 pins	6
Junction-to-board thermal resistance	RθJB		71.1		°C/W	D (SOIC) 14 pins	6
Junction-to-top characterization parameter	ψJT		29.6		°C/W	D (SOIC) 14 pins	6
Junction-to-board characterization parameter	ψJB		70.7		°C/W	D (SOIC) 14 pins	6

CAD (KiCad official)

Symbol: LM2902LVQDRQ1
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOIC-14 (KiCad packages3D, STEP)
3D model files: lm2902lvqdrq1-etched.step / lm2902lvqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2902lvqdrq1.step / lm2902lvqdrq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: Texas Instruments datasheet (39 pp, sha256 31cf98968081c5ab, retrieved 2026-10-28, 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, 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