LM6144AIMX 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	OUT A	output	Amplifier A output with rail-to-rail swing and the ability to drive large capacitive loads.
2	-IN A	input	Amplifier A inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
3	+IN A	input	Amplifier A non-inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
4	V+	power_in	Positive supply, with a recommended supply voltage (V+ - V-) of 2.7V to 32V.
5	+IN B	input	Amplifier B non-inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
6	-IN B	input	Amplifier B inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
7	OUT B	output	Amplifier B output with rail-to-rail swing and the ability to drive large capacitive loads.
8	OUT C	output	Amplifier C output with rail-to-rail swing and the ability to drive large capacitive loads.
9	-IN C	input	Amplifier C inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
10	+IN C	input	Amplifier C non-inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
11	V-	power_in	Negative supply, or ground in single-supply operation.
12	+IN D	input	Amplifier D non-inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
13	-IN D	input	Amplifier D inverting input, with a common-mode range of -0.25V to 5.25V at VS = 5V.
14	OUT D	output	Amplifier D output with rail-to-rail swing and the ability to drive large capacitive loads.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-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	VS	0		33	V		5
Differential voltage		-15		15	V		5
Input current		-10		10	mA	Signal input pins	5
Operating ambient temperature	TA	-55		150	°C		5
Junction temperature	TJ			150	°C		5
Storage temperature	Tstg	-65		150	°C		5
Supply voltage	VS	2.7		32	V		5
Specified temperature	TA	-40		85	°C		5
Input offset voltage (5V)	VOS		0.3	1	mV	LM6144AI	7
Input offset voltage (5V, over temperature)	VOS			2.2	mV	TA = -40°C to 85°C, LM6144AI	7
Input bias current (5V)	IB		170	250	nA	LM6144AI	7
Input bias current (5V, VCM range)	IB		180	280	nA	0V ≤ VCM ≤ 5V, LM6144AI	7
Input bias current (5V, VCM range, over temperature)	IB			526	nA	0V ≤ VCM ≤ 5V, TA = -40°C to 85°C, LM6144AI	7
Input offset current (5V)	IOS		3	30	nA	LM6144AI	7
Input offset current (5V, over temperature)	IOS			80	nA	TA = -40°C to 85°C, LM6144AI	7
Common-mode input voltage range (5V)	VCM	-0.25		5.25	V		7
Common-mode input voltage range (5V, over temperature)	VCM	0		5	V	TA = -40°C to 85°C	7
Common-mode rejection ratio (5V, 0V to 4V)	CMRR	84	107		dB	0V ≤ VCM ≤ 4V, LM6144AI	7
Common-mode rejection ratio (5V, 0V to 4V, over temperature)	CMRR	78			dB	0V ≤ VCM ≤ 4V, TA = -40°C to 85°C, LM6144AI	7
Common-mode rejection ratio (5V, 0V to 5V)	CMRR	66	82		dB	0V ≤ VCM ≤ 5V, LM6144AI	7
Common-mode rejection ratio (5V, 0V to 5V, over temperature)	CMRR	64	79		dB	0V ≤ VCM ≤ 5V, TA = -40°C to 85°C, LM6144AI	7
Open-loop voltage gain (5V)	AOL	100	270		V/mV	RL = 10kΩ, LM6144AI	7
Open-loop voltage gain (5V, over temperature)	AOL	33	70		V/mV	RL = 10kΩ, TA = -40°C to 85°C, LM6144AI	7
Gain-bandwidth product (5V)	GBW	10	17		MHz	f = 50kHz	7
Gain-bandwidth product (5V, over temperature)	GBW	6			MHz	f = 50kHz, TA = -40°C to 85°C	7
Slew rate	SR	15	25		V/μs	VS = 12V, VSTEP = 8V, RS > 1kΩ, LM6144AI	8
Slew rate (over temperature)	SR	13			V/μs	VS = 12V, VSTEP = 8V, RS > 1kΩ, TA = -40°C to 85°C, LM6144AI	8
Voltage output swing, 100kΩ, positive rail	VO		30	40	mV	RL = 100kΩ, From positive rail	8
Voltage output swing, 100kΩ, positive rail (over temperature)	VO			70	mV	RL = 100kΩ, From positive rail, TA = -40°C to 85°C	8
Voltage output swing, 100kΩ, negative rail	VO		45	50	mV	RL = 100kΩ, From negative rail	8
Voltage output swing, 100kΩ, negative rail (over temperature)	VO			60	mV	RL = 100kΩ, From negative rail, TA = -40°C to 85°C	8
Voltage output swing, 2kΩ, positive rail	VO		100	140	mV	RL = 2kΩ, From positive rail	8
Voltage output swing, 2kΩ, positive rail (over temperature)	VO			200	mV	RL = 2kΩ, From positive rail, TA = -40°C to 85°C	8
Voltage output swing, 2kΩ, negative rail	VO		60	100	mV	RL = 2kΩ, From negative rail	8
Voltage output swing, 2kΩ, negative rail (over temperature)	VO			133	mV	RL = 2kΩ, From negative rail, TA = -40°C to 85°C	8
Quiescent current per amplifier (5V)	IQ		650	800	µA	LM6144AI	8
Quiescent current per amplifier (5V, over temperature)	IQ			880	µA	TA = -40°C to 85°C, LM6144AI	8
Input offset voltage (2.7V)	VOS		0.4	1.8	mV	LM6144AI	9
Input offset voltage (2.7V, over temperature)	VOS			4.3	mV	TA = -40°C to 85°C, LM6144AI	9
Input bias current (2.7V)	IB		150	250	nA	LM6144AI	9
Input bias current (2.7V, over temperature)	IB			526	nA	TA = -40°C to 85°C, LM6144AI	9
Input offset current (2.7V)	IOS		4	30	nA	LM6144AI	9
Input offset current (2.7V, over temperature)	IOS			80	nA	TA = -40°C to 85°C, LM6144AI	9
Common-mode input voltage range (2.7V)	VCM	0		2.7	V		9
Voltage output swing, 100kΩ, positive rail (2.7V)	VO		30	75	mV	RL = 100kΩ, From positive rail	9
Voltage output swing, 100kΩ, positive rail (2.7V, over temperature)	VO			450	mV	RL = 100kΩ, From positive rail, TA = -40°C to 85°C	9
Voltage output swing, 100kΩ, negative rail (2.7V)	VO		19	80	mV	RL = 100kΩ, From negative rail	9
Voltage output swing, 100kΩ, negative rail (2.7V, over temperature)	VO			112	mV	RL = 100kΩ, From negative rail, TA = -40°C to 85°C	9
Quiescent current per amplifier (2.7V)	IQ		510	800	µA	LM6144AI	9
Quiescent current per amplifier (2.7V, over temperature)	IQ			880	µA	TA = -40°C to 85°C, LM6144AI	9
Input offset voltage (24V)	VOS		1.3	2	mV	LM6144AI	10
Input offset voltage (24V, over temperature)	VOS			4.8	mV	TA = -40°C to 85°C, LM6144AI	10
Common-mode input voltage range (24V)	VCM	0		24	V		10
Voltage output swing, 10kΩ, positive rail (24V)	VO		150	190	mV	RL = 10kΩ, From positive rail	10
Voltage output swing, 10kΩ, positive rail (24V, over temperature)	VO			380	mV	RL = 10kΩ, From positive rail, TA = -40°C to 85°C	10
Voltage output swing, 10kΩ, negative rail (24V)	VO		70	150	mV	RL = 10kΩ, From negative rail	10
Voltage output swing, 10kΩ, negative rail (24V, over temperature)	VO			185	mV	RL = 10kΩ, From negative rail, TA = -40°C to 85°C	10
Quiescent current per amplifier (24V)	IQ		750	1100	µA	LM6144AI	10
Quiescent current per amplifier (24V, over temperature)	IQ			1150	µA	TA = -40°C to 85°C, LM6144AI	10
Junction-to-ambient thermal resistance (D, SOIC-14)	RθJA		82.48		°C/W	D (SOIC) 14-pin package, LM6144	6

CAD (KiCad official)

Symbol: LM6144AIMX
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOIC-14 (KiCad packages3D, STEP)
3D model files: lm6144aimx-etched.step / lm6144aimx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm6144aimx.step / lm6144aimx.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (36 pp, sha256 ee9d76cd32cc83a3, retrieved 2026-10-30, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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).

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LM6144AIMX

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3D Model

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