OPA2375IDR from Texas Instruments, in a SOIC-8. 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.
2	IN1-	input	Inverting input of channel 1.
3	IN1+	input	Noninverting input of channel 1.
4	V-	power_in	Negative (lowest) supply or ground for single-supply operation.
5	IN2+	input	Noninverting input of channel 2.
6	IN2-	input	Inverting input of channel 2.
7	OUT2	output	Output of channel 2.
8	V+	power_in	Positive (highest) supply, 1.7 V to 5.5 V total supply range relative to V-.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-8
Category	Interface ICs
Pins	8

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	-0.5	0.15	0.5	mV	VS = 5.0 V, TA = 25°C	9
Input offset voltage over temperature	VOS	-0.7		0.7	mV	TA = -40°C to 125°C	9
Input offset voltage drift	dVOS/dT		0.16		µV/℃	TA = -40°C to 125°C	9
Power supply rejection ratio	PSRR		0.7	5.8	μV/V	VCM = V-	9
Common-mode rejection ratio, VS = 1.8 V	CMRR	87	100		dB	VS = 1.8 V, (V-) < VCM < (V+), 1.2 V	9
Common-mode rejection ratio, VS = 5.5 V	CMRR	94	110		dB	VS = 5.5, (V-) < VCM < (V+), 1.2 V	9
Open-loop gain, VS = 1.8 V, RL = 2 kΩ	AOL	107	130		dB	VS= 1.8 V, (V-) + 150 mV < VO < (V+), 150 mV, RL = 2 kΩ to VS/2	9
Open-loop gain, VS = 1.8 V, RL = 10 kΩ	AOL	110	132		dB	VS = 1.8 V, (V-) + 40m V < VO < (V+), 40 mV, RL = 10 kΩ to VS/2	9
Open-loop gain, VS = 5.5 V, RL = 2 kΩ	AOL		140		dB	VS= 5.5 V, (V-) + 150 mV < VO < (V+), 150 mV, RL = 2 kΩ to VS/2	9
Open-loop gain, VS = 5.5 V, RL = 10 kΩ	AOL		142		dB	VS = 5.5 V, (V-) + 40m V < VO < (V+), 40 mV, RL = 10 kΩ to VS/2	9
Input bias current	IB		3		pA		9
Input offset current	IOS		0.5		pA		9
Channel separation			130		dB	f = 20 kHz	9
Input voltage noise density at 10 kHz	eN		3.5		nV/√Hz	f = 10 kHz	9
Input voltage noise density at 1 kHz	eN		4.6		nV/√Hz	f = 1 kHz	9
Gain-bandwidth product	GBW		10		MHz		10
Slew rate	SR		4.6		V/μs	VS = 5.5 V, G = +1, CL = 20 pF	10
Phase margin			55		°	G = +1, RL = 10kΩ, CL = 20 pF	10
Positive rail headroom, RL = 10 kΩ			5	14	mV	VS = 5.5 V, RL = 10 kΩ	10
Negative rail headroom, RL = 10 kΩ			5	14	mV	VS = 5.5 V, RL = 10 kΩ	10
Short-circuit current	ISC		68		mA		10
Quiescent current per amplifier	IQ		990	1200	µA	VS = 5.5 V, IO = 0 A	10
Quiescent current per amplifier over temperature	IQ			1250	µA	VS = 5.5 V, IO = 0 A, TA = -40°C to 125°C	10
Supply voltage	VS	1.7		5.5	V	(V+), (V-), for OPA2375 and OPA4375; 1.7 V to 1.8 V only recommended for TA = 0 - 85℃	7
Specified temperature	TA	-40		125	°C		7
Supply voltage	VS	0		6	V	VS = (V+), (V-)	7
Signal input pin current		-10		10	mA		7
Operating ambient temperature	TA	-55		150	°C		7
Junction temperature	TJ			150	°C		7
Storage temperature	Tstg	-65		150	°C		7
ESD HBM	V(ESD)	-2000		2000	V	OPA2375: Human-body model (HBM)	7
ESD CDM	V(ESD)	-1500		1500	V	All Devices: Charged-device model (CDM)	7
Junction-to-ambient thermal resistance	RθJA		131.1		°C/W	D (SOIC) 8 pins	8
Junction-to-case (top) thermal resistance	RθJC(top)		73.2		°C/W	D (SOIC) 8 pins	8
Junction-to-board thermal resistance	RθJB		74.5		°C/W	D (SOIC) 8 pins	8
Junction-to-top characterization parameter	ψJT		24.4		°C/W	D (SOIC) 8 pins	8
Junction-to-board characterization parameter	ψJB		73.3		°C/W	D (SOIC) 8 pins	8

CAD (KiCad official)

Symbol: OPA2375IDR
Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
3D model: SOIC-8 (KiCad packages3D, STEP)
3D model files: opa2375idr-etched.step / opa2375idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2375idr.step / opa2375idr.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (68 pp, sha256 465a2ce99c0a2cb4, retrieved 2026-10-30, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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

OPA2375IDR

Verified OPA2375IDR

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

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