ADA4897-1ARZ-R7 from Analog Devices, 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	NC	unconnected	No connect; do not connect to this pin.
2	-IN	input	Inverting input.
3	+IN	input	Noninverting input.
4	-VS	power_in	Negative supply; supply range is 3 V to 10 V total, absolute maximum 11 V.
5	NC	unconnected	No connect; do not connect to this pin.
6	OUT	output	Output.
7	+VS	power_in	Positive supply; supply range is 3 V to 10 V total, absolute maximum 11 V.
8	DISABLE	input	Disable pin that turns off the amplifier when asserted.

Key specifications

Parameter	Value
Manufacturer	Analog Devices
Package	SOIC-8
Category	Operational Amplifier/Comparator
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	-500	-28	500	µV	VS=±5 V, TA=25°C, G=+1, RL=1 kΩ to ground	3
Input Bias Current	IB	-17	-11	-4	µA	VS=±5 V	3
Input Bias Offset Current	IOS	-0.6	-0.02	0.6	µA	VS=±5 V	3
Open-Loop Gain	AOL	100	110		dB	VS=±5 V, VOUT = −4 V to +4 V	3
Common-Mode Rejection Ratio	CMRR		-120	-92	dB	VS=±5 V, VCM = −2 V to +2 V	3
Output Voltage Swing Positive		4.85	4.96		V	VS=±5 V, RL = 1 kΩ	3
Output Voltage Swing Positive		4.5	4.73		V	VS=±5 V, RL = 100 Ω	3
Output Voltage Swing Negative			-4.97	-4.85	V	VS=±5 V, RL = 1 kΩ	3
Output Voltage Swing Negative			-4.84	-4.5	V	VS=±5 V, RL = 100 Ω	3
Quiescent Current per Amplifier	IQ	2.8	3	3.2	mA	VS=±5 V	4
Quiescent Current per Amplifier, Disabled	IQ		0.13	0.25	mA	VS=±5 V, DISABLE = −5 V	4
PSRR Positive	PSRR		-125	-96	dB	+VS = 4 V to 6 V, −VS = −5 V	4
PSRR Negative	PSRR		-121	-96	dB	+VS = 5 V, −VS = −4 V to −6 V	4
Supply Operating Range		3		10	V		4
Input Offset Voltage	VOS	-500	-30	500	µV	VS=+5 V, TA=25°C, G=+1, RL=1 kΩ to midsupply	4
Input Bias Current	IB	-17	-11	-4	µA	VS=+5 V	4
Input Bias Offset Current	IOS	-0.6	-0.02	0.6	µA	VS=+5 V	4
Open-Loop Gain	AOL	97	110		dB	VS=+5 V, VOUT = 0.5 V to 4.5 V	4
Common-Mode Rejection Ratio	CMRR		-118	-91	dB	VS=+5 V, VCM = 1 V to 4 V	5
Output Voltage Swing Positive		4.85	4.98		V	VS=+5 V, RL = 1 kΩ	5
Output Voltage Swing Positive		4.8	4.88		V	VS=+5 V, RL = 100 Ω	5
Output Voltage Swing Negative			0.014	0.15	V	VS=+5 V, RL = 1 kΩ	5
Output Voltage Swing Negative			0.08	0.2	V	VS=+5 V, RL = 100 Ω	5
Quiescent Current per Amplifier	IQ	2.6	2.8	2.9	mA	VS=+5 V	5
Quiescent Current per Amplifier, Disabled	IQ		0.05	0.18	mA	VS=+5 V, DISABLE = 0 V	5
PSRR Positive	PSRR		-123	-96	dB	+VS = 4.5 V to 5.5 V, −VS = 0 V	5
PSRR Negative	PSRR		-121	-96	dB	+VS = 5 V, −VS = −0.5 V to +0.5 V	5
Input Offset Voltage	VOS	-500	-30	500	µV	VS=+3 V, TA=25°C, G=+1, RL=1 kΩ to midsupply	6
Input Bias Current	IB	-17	-11	-4	µA	VS=+3 V	6
Input Bias Offset Current	IOS	-0.6	-0.02	0.6	µA	VS=+3 V	6
Open-Loop Gain	AOL	95	108		dB	VS=+3 V, VOUT = 0.5 V to 2.5 V	6
Common-Mode Rejection Ratio	CMRR		-124	-90	dB	VS=+3 V, VCM = 1.1 V to 1.9 V	6
Output Voltage Swing Positive		2.85	2.97		V	VS=+3 V, RL = 1 kΩ	6
Output Voltage Swing Positive		2.8	2.92		V	VS=+3 V, RL = 100 Ω	6
Output Voltage Swing Negative			0.01	0.15	V	VS=+3 V, RL = 1 kΩ	6
Output Voltage Swing Negative			0.05	0.2	V	VS=+3 V, RL = 100 Ω	6
Quiescent Current per Amplifier	IQ	2.5	2.7	2.9	mA	VS=+3 V	6
Quiescent Current per Amplifier, Disabled	IQ		0.035	0.15	mA	VS=+3 V, DISABLE = 0 V	6
PSRR Positive	PSRR		-121	-96	dB	+VS = 2.7 V to 3.7 V, −VS = 0 V	7
PSRR Negative	PSRR		-120	-96	dB	+VS = 3 V, −VS = −0.3 V to +0.7 V	7
Supply Voltage				11	V		8
Differential Input Voltage				0.7	V		8
Storage Temperature Range		-65		125	°C		8
Operating Temperature Range		-40		125	°C		8
Lead Temperature				300	°C	Soldering 10 sec	8
Junction Temperature	TJ			150	°C		8
Thermal Resistance 8-Lead SOIC	θJA		133		°C/W	8-Lead Single SOIC (ADA4897-1)	8
-3 dB Bandwidth			230		MHz	VS=±5 V, G = +1, VOUT = 0.02 V p-p	3
Slew Rate			120		V/µs	VS=±5 V, G = +2, VOUT = 6 V step	3
Input Voltage Noise			1		nV/√Hz	VS=±5 V, f = 100 kHz	3
Short-Circuit Current			135		mA	VS=±5 V, Sinking/sourcing	3

CAD (KiCad official)

Symbol: ADA4897-1ARZ-R7
Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
3D model: SOIC-8 (KiCad packages3D, STEP)
3D model files: ada4897-1arz-r7-etched.step / ada4897-1arz-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ada4897-1arz-r7.step / ada4897-1arz-r7.glb are the bare package body.

Provenance

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

Datasheet: Analog Devices datasheet (28 pp, sha256 e0925e2d5cb2bb3d, retrieved 2026-10-31, 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

ADA4897-1ARZ-R7

Verified ADA4897-1ARZ-R7

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

README