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OPAx189 CMOS Precision Operational Amplifiers

Texas Instruments OPAx189 Operational Amplifiers are 14MHz, MUX-Friendly architecture, Ultra-low noise, Zero-drift, RRO, and CMOS precision. The amplifiers are fast-settling and offer rail-to-rail output operation and a controlled startup system.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Number of Channels	GBP - Gain Bandwidth Product	SR - Slew Rate	Vos - Input Offset Voltage	Ib - Input Bias Current	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Output Current per Channel	CMRR - Common Mode Rejection Ratio	en - Input Voltage Noise Density	Package / Case	Mounting Style	Shutdown	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDGKT OPA2189IDGKR Texas Instruments 1: $4.29 12,769In Stock	Mfr. Part # OPA2189IDGKR Mouser Part # 595-OPA2189IDGKR	Texas Instruments	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDGKT Learn More about Texas Instruments ti opax189 op amps	Datasheet	12,769In Stock	Cut Tape $4.29 $3.25 $2.99 $2.70 View Reel $2.41 $2.57 $2.56 $2.41 $2.41 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 2,500			2 Channel	14 MHz	20 V/us	800 nV	70 pA	18 V, 36 V	2.25 V, 4.5 V	1.3 mA	65 mA	168 dB	5.2 nV/sqrt Hz	VSSOP-8	SMD/SMT	No Shutdown	- 40 C	+ 125 C	OPA2189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDR OPA2189ID Texas Instruments 1: $5.16 504In Stock 6,525Expected 10/12/2026	Mfr. Part # OPA2189ID Mouser Part # 595-OPA2189ID	Texas Instruments	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDR Learn More about Texas Instruments ti opax189 op amps	Datasheet	504In Stock 6,525Expected 10/12/2026	$5.16 $3.93 $3.34 $3.04 View $2.92 $2.85 $2.79 $2.74	Min.: 1 Mult.: 1			2 Channel	14 MHz	20 V/us	1.5 uV	10 nA	18 V, 36 V	2.25 V, 4.5 V	1.3 mA	65 mA	168 dB	5.2 nV/sqrt Hz	SOIC-8	SMD/SMT	No Shutdown	- 40 C	+ 125 C	OPA2189	Tube
	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDGKR OPA2189IDGKT Texas Instruments 1: $4.97 1,391In Stock	Mfr. Part # OPA2189IDGKT Mouser Part # 595-OPA2189IDGKT	Texas Instruments	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189IDGKR Learn More about Texas Instruments ti opax189 op amps	Datasheet	1,391In Stock	Cut Tape $4.97 $3.79 $3.49 $3.17 Reel $3.00 View $2.89 $2.79 MouseReel Available	Min.: 1 Mult.: 1 : 250			2 Channel	14 MHz	20 V/us	800 nV	70 pA	36 V	4.5 V	1.3 mA	65 mA	168 dB	5.2 nV/sqrt Hz	VSSOP-8	SMD/SMT	No Shutdown	- 40 C	+ 125 C	OPA2189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IDR OPA4189IDT Texas Instruments 1: $8.15 581In Stock	Mfr. Part # OPA4189IDT Mouser Part # 595-OPA4189IDT	Texas Instruments	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IDR Learn More about Texas Instruments ti opax189 op amps	Datasheet	581In Stock	Cut Tape $8.15 $6.31 $5.85 $5.35 Reel $4.93 View $4.83 $4.71 $4.60 MouseReel Available	Min.: 1 Mult.: 1 : 250			1 Channel	14 MHz	20 V/us	3 uV	500 pA	36 V	4.5 V			168 dB		SOIC-14	SMD/SMT	No Shutdown	- 40 C	+ 125 C	OPA4189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IPWT OPA4189IPWR Texas Instruments 1: $7.84 2,959In Stock	Mfr. Part # OPA4189IPWR Mouser Part # 595-OPA4189IPWR	Texas Instruments	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IPWT Learn More about Texas Instruments ti opax189 op amps	Datasheet	2,959In Stock	Cut Tape $7.84 $6.07 $5.62 $5.13 View Reel $4.39 $4.87 $4.79 $4.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			4 Channel		20 V/us	3 uV	500 pA	36 V	4.5 V			168 dB	5.2 nV/sqrt Hz	TSSOp-14	SMD/SMT		- 40 C	+ 125 C	OPA4189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IPWR OPA4189IPWT Texas Instruments 1: $8.43 275In Stock 500Expected 10/1/2026	Mfr. Part # OPA4189IPWT Mouser Part # 595-OPA4189IPWT	Texas Instruments	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IPWR Learn More about Texas Instruments ti opax189 op amps	Datasheet	275In Stock 500Expected 10/1/2026	Cut Tape $8.43 $6.51 $6.03 $5.78 Reel $5.21 View $4.99 $4.71 $4.60 MouseReel Available	Min.: 1 Mult.: 1 : 250			4 Channel		20 V/us	3 uV	500 pA	36 V	4.5 V			168 dB	5.2 nV/sqrt Hz	TSSOp-14	SMD/SMT		- 40 C	+ 125 C	OPA4189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189ID OPA2189IDR Texas Instruments 1: $4.86 Lead-Time 16 Weeks	Mfr. Part # OPA2189IDR Mouser Part # 595-OPA2189IDR	Texas Instruments	Precision Amplifiers Dual 14-MHz MUX-fr i endly low-noise z A A 595-OPA2189ID Learn More about Texas Instruments ti opax189 op amps	Datasheet	Lead-Time 16 Weeks	Cut Tape $4.86 $3.70 $3.41 $3.09 View Reel $2.63 $2.94 $2.85 $2.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			2 Channel	14 MHz	20 V/us	1.5 uV	10 nA	18 V, 36 V	2.25 V, 4.5 V	1.3 mA	65 mA	168 dB	5.2 nV/sqrt Hz	SOIC-8	SMD/SMT	No Shutdown	- 40 C	+ 125 C	OPA2189	Reel, Cut Tape, MouseReel
	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IDT Texas Instruments OPA4189IDR OPA4189IDR Texas Instruments 3,000: $4.39 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # OPA4189IDR Mouser Part # 595-OPA4189IDR	Texas Instruments	Precision Amplifiers Quad 14-MHz MUX-fr i endly zero-drift OP OPA4189IDT	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $4.39 Quote Quote	Min.: 3,000 Mult.: 3,000 : 3,000																			OPA4189	Reel