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LTC8814YS14

Linearin · Operational Amplifier · SOIC-14

LTC8814YS14 from Linearin, 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	OUTA	output	Amplifier A output.
2	-INA	input	Inverting input of amplifier A; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
3	+INA	input	Non-inverting input of amplifier A; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
4	+VS	power_in	Positive (highest) power supply, 1.7 V to 5.5 V operating relative to -VS (absolute maximum 10.0 V).
5	+INB	input	Non-inverting input of amplifier B; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
6	-INB	input	Inverting input of amplifier B; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
7	OUTB	output	Amplifier B output.
8	OUTC	output	Amplifier C output.
9	-INC	input	Inverting input of amplifier C; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
10	+INC	input	Non-inverting input of amplifier C; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
11	-VS	power_in	Negative (lowest) power supply, ground in single-supply operation.
12	+IND	input	Non-inverting input of amplifier D; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
13	-IND	input	Inverting input of amplifier D; input range extends 100 mV beyond the supply rails and absolute max is VS- - 0.5 V to VS+ + 0.5 V, ±10 mA.
14	OUTD	output	Amplifier D output.

Key specifications

Parameter	Value
Manufacturer	Linearin
Package	SOIC-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	VOS		0.6	3	mV		3
Offset voltage drift	VOS TC		1	3	μV/℃	TA = −40 to +85 ℃	3
Power supply rejection ratio	PSRR	76	92		dB	VS = 1.7 to 5.5 V, VCM < VS+ − 2V	3
Power supply rejection ratio (over temp)	PSRR	72			dB	TA = −40 to +85 ℃	3
Common-mode rejection ratio	CMRR	67	84		dB	VS = 5.5 V, VCM = −0.1 to 5.5 V	3
Common-mode rejection ratio (over temp)	CMRR	64			dB	VCM = 0 to 5.3 V, TA = −40 to +85 ℃	3
Common-mode rejection ratio	CMRR	65	79		dB	VS = 1.8 V, VCM = −0.1 to 1.8 V	3
Common-mode rejection ratio (over temp)	CMRR	62			dB	VCM = 0 to 1.6 V, TA = −40 to +85 ℃	3
Open-loop voltage gain	AVOL	80	97		dB	RL = 50 kΩ, VO = 0.05 to 3.5 V	3
Open-loop voltage gain (over temp)	AVOL	75			dB	RL = 50 kΩ, TA = −40 to +85 ℃	3
Open-loop voltage gain	AVOL	68	82		dB	RL = 5 kΩ, VO = 0.15 to 3.5 V	3
Open-loop voltage gain (over temp)	AVOL	64			dB	RL = 5 kΩ, TA = −40 to +85 ℃	3
High output voltage swing	VOH	-7	-4		mV	RL = 50 kΩ, relative to VS+	3
High output voltage swing	VOH	-65	-40		mV	RL = 5 kΩ, relative to VS+	3
Low output voltage swing	VOL		3	5	mV	RL = 50 kΩ, relative to VS-	3
Low output voltage swing	VOL		27	42	mV	RL = 5 kΩ, relative to VS-	3
Short-circuit current (source)	ISC	20	27		mA	Source current through 10Ω	4
Short-circuit current (sink)	ISC	-33	-25		mA	Sink current through 10Ω	4
Operating supply voltage	VS	1.7		5.5	V	TA = −40 to +85 ℃	4
Quiescent current per amplifier	IQ		450	650	nA	VS = 1.8V, TA = +25℃	4
Quiescent current per amplifier	IQ		600	880	nA	VS = 5.0V, TA = +25℃	4
Operating temperature range	TA	-40		85	℃		4
Supply voltage	VS+ to VS-			10	V		2
Storage temperature range	Tstg	-65		150	℃		2
Junction temperature	TJ			150	℃		2
Lead temperature				260	℃	Soldering 10 sec	2
Signal input current		-10		10	mA	Signal input terminals	2
Package thermal resistance SOIC-14L	θJA		115		℃/W	SOIC-14L	4
Input bias current	IB		1		pA		3
Input bias current	IB			150	pA	TA = +85 ℃	3
Input offset current	IOS		5		pA		3
Gain bandwidth product	GBW		15		kHz		3
Slew rate	SR		6		V/ms	G = +1, CL = 50 pF, VO = 1.5 to 3.5 V	3

CAD (KiCad official)

Symbol: LTC8814YS14
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOIC-14 (KiCad packages3D, STEP)
3D model files: ltc8814ys14-etched.step / ltc8814ys14-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltc8814ys14.step / ltc8814ys14.glb are the bare package body.

Provenance

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

Datasheet: Linearin datasheet (20 pp, sha256 72c5bd47135f28be, retrieved 2026-10-23, tier: lcsc)
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).

Datasheet PDF