General Purpose FET-Input Operational Amplifiers

Most Popular Links

Samples
Pricing/Packaging
Technical Documents

Features
Related Products
Tools & Software

Inventory
Symbols/Footprints
Quality & Pb-Free Data

Application Notes
Reference Designs
Support & Community

Datasheet

General Purpose FET-Input Operational Amplifiers (Rev. A) (opa4131.pdf, 1223 KB)
21 Oct 2002 Download

	OPA131	OPA2131	OPA4131
Number of Channels	1	2	4
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10)	9	9	9
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10)	36	36	36
Iq per channel(Max)(mA)	1.75	1.75	1.75
GBW(Typ)(MHz)	4	4	4
Slew Rate(Typ)(V/us)	10	10	10
VIO (25 deg C)(Max)(mV)	0.75	1	1
Offset Drift(Typ)(uV/C)	2	2	2
IIB(Max)(pA)	50	50	50
CMRR(Min)(dB)	80	70	70
Vn at 1kHz(Typ)(nV/rtHz)	15	15	15
Rating	Catalog	Catalog	Catalog
Pin/Package	8SOIC	8SOIC	14PDIP,14SOIC,16SOIC
Approx. Price (US$)	0.75 \| 1ku	1.35 \| 1ku	3.05 \| 1ku
Operating Temp Range(Celsius)		-55 to 125
	Samples	Samples	Samples
	Inventory	Inventory	Inventory

Customers Who Evaluated This Product Also Evaluated

OPA2132: High Speed FET-Input Operational Amplifiers
OPA4132: High Speed FET-Input Operational Amplifiers
OPA827: Low-Noise, High-Precision, JFET-Input Operational Amplifier
DRV592: High-Efficiency H-Bridge (Requires External PWM)
PGA2311: +/-5V Stereo Audio Volume Control
TLC3574: Serial Out, Low Power with Built-In Conversion Clock & 8x FIFO, 4 Channels

More Related Products

Product Information

Features

FET INPUT: I_B = 50pA max
LOW OFFSET VOLTAGE: 750uV max
WIDE SUPPLY RANGE: ±4.5V to ±18V
SLEW RATE: 10V/us
WIDE BANDWIDTH: 4MHz
EXCELLENT CAPACITIVE LOAD DRIVE
SINGLE, DUAL, QUAD VERSIONS

Description

The OPA131 series of FET-input op amps provides high performance at low cost. Single, dual, and quad versions in industry-standard pinouts allow cost-effective design options.

The OPA131 series offers excellent general-purpose performance, including low offset voltage, drift, and good dynamic characteristics.

Single, dual, and quad versions are available in DIP and SO packages. Performance grades include commercial and industrial temperature ranges.

Pricing / Packaging / CAD Design Tools / Samples

		Price ($US)	Packaging			CAD Design Tools		Samples
Device	Status	Price ($US) \| Quantity	Package \| Pins	Top Side Marking	Package QTY \| Package Carrier	Symbols	Footprints	Samples
OPA4131NA	ACTIVE	3.65 \| 1ku	SOIC (D) \| 14	View	58 \| TUBE
OPA4131NAG4	ACTIVE	3.65 \| 1ku	SOIC (D) \| 14	View	58 \| TUBE
OPA4131NJ	ACTIVE	3.05 \| 1ku	SOIC (D) \| 14	View	58 \| TUBE	Purchase Samples
OPA4131NJG4	ACTIVE	3.05 \| 1ku	SOIC (D) \| 14	View	58 \| TUBE	Purchase Samples
OPA4131PA	ACTIVE	3.65 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE
OPA4131PAG4	ACTIVE	3.65 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE
OPA4131PJ	ACTIVE	3.05 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE	Purchase Samples
OPA4131PJG4	ACTIVE	3.05 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE	Purchase Samples
OPA4131UA	ACTIVE	3.65 \| 1ku	SOIC (DW) \| 16	View	48 \| TUBE
OPA4131UA/1K	ACTIVE	3.65 \| 1ku	SOIC (DW) \| 16	View	1000 \| LARGE T&R	Purchase Samples
OPA4131UA/1KG4	ACTIVE	3.65 \| 1ku	SOIC (DW) \| 16	View	1000 \| LARGE T&R	Purchase Samples
OPA4131UAG4	ACTIVE	3.65 \| 1ku	SOIC (DW) \| 16	View	48 \| TUBE

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

	TI Inventory Status				Reported Distributor Inventory
OPA4131NA	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	>10k \| 30 Sep	6 Weeks		Americas	Arrow	133
						Avnet	144
						DigiKey	>1k
						Mouser Electronics	106
						Newark	206
					Asia	WPI	70
					Europe	Avnet-SILICA	826
					Europe	Spoerle	754
OPA4131NAG4	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	>10k \| 30 Sep	6 Weeks		None Reported View Distributors
OPA4131NJ	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	903 \| 30 Sep	6 Weeks		Americas	Arrow	237
		>10k \| 6 Oct				Avnet	6
						DigiKey	>1k
						Newark	57
					Europe	Spoerle	520
OPA4131NJG4	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	903 \| 30 Sep	6 Weeks		None Reported View Distributors
	0*	>10k \| 6 Oct	6 Weeks
OPA4131PA	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	>10k \| 4 Dec	16 Weeks		Americas	Arrow	400
						DigiKey	>1k
						Mouser Electronics	69
						Newark	71
						Rochester Electronics	402
					Asia	WPI	55
OPA4131PAG4	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	>10k \| 4 Dec	16 Weeks		Europe	Farnell	161
OPA4131PJ	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	1775*	330 \| 13 Oct	6 Weeks		Americas	Avnet	5
		>10k \| 18 Nov				DigiKey	548
						Rochester Electronics	>1k
					Europe	Avnet-SILICA	15
					Europe	Spoerle	50
OPA4131PJG4	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	1775*	330 \| 13 Oct	6 Weeks		Europe	EBV Elektronik	75
	1775*	>10k \| 18 Nov	6 Weeks
OPA4131UA	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	192*	3346 \| 14 Oct	6 Weeks		Americas	Arrow	114
		1437 \| 25 Nov				Avnet	43
		>10k \| 2 Dec				DigiKey	331
						Mouser Electronics	74
					Asia	WPI	49
					Europe	Arrow Southern Europe	48
					Europe	EBV Elektronik	1
OPA4131UA/1K	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	4975 \| 4 Dec	16 Weeks		None Reported View Distributors
	0*	>10k \| 5 Dec	16 Weeks
OPA4131UA/1KG4	As of 8:43 AM GMT, 28 Aug 2008				As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time		Region	Company	In Stock	Purchase
	0*	4975 \| 4 Dec	16 Weeks		None Reported View Distributors
	0*	>10k \| 5 Dec	16 Weeks
OPA4131UAG4	As of 8:43 AM GMT, 28 Aug 2008			As of 8:43 AM GMT, 28 Aug 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	192*	3346 \| 14 Oct	6 Weeks	Europe	EBV Elektronik	24
		1437 \| 25 Nov
		>10k \| 2 Dec
View all Distributors

* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

	Product Content				DPPM / MTBF / FIT Rate
Device	Eco Plan*	Lead / Ball Finish	MSL Rating / Peak Reflow	Details	Details
OPA4131NA	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA4131NAG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA4131NJ	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA4131NJG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA4131PA	Green (RoHS & no Sb/Br)	CU NIPDAU	N/A for Pkg Type	View	View
OPA4131PAG4	Green (RoHS & no Sb/Br)	CU NIPDAU	N/A for Pkg Type	View	View
OPA4131PJ	Green (RoHS & no Sb/Br)	CU NIPDAU	N/A for Pkg Type	View	View
OPA4131PJG4	Green (RoHS & no Sb/Br)	CU NIPDAU	N/A for Pkg Type	View	View
OPA4131UA	Green (RoHS & no Sb/Br)	Cu NiPdAu	Level-3-260C-168 HR	View	View
OPA4131UA/1K	Green (RoHS & no Sb/Br)	Cu NiPdAu	Level-3-260C-168 HR	View	View
OPA4131UA/1KG4	Green (RoHS & no Sb/Br)	Cu NiPdAu	Level-3-260C-168 HR	View	View
OPA4131UAG4	Green (RoHS & no Sb/Br)	Cu NiPdAu	Level-3-260C-168 HR	View	View

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Datasheets

General Purpose FET-Input Operational Amplifiers (Rev. A) (opa4131.pdf, 1223 KB)
21 Oct 2002 Download

Application Notes

Shelf-Life Evaluation of Lead-Free Component Finishes (szza046.htm, 8 KB)
24 May 2004 Abstract
Thermal and Electrical Properties of Selected Packaging Materials (sbfa010.htm, 8 KB)
04 Oct 2000 Abstract
Tuning in Amplifiers (sboa067.htm, 8 KB)
02 Oct 2000 Abstract
Single-Supply Operation of Operational Amplifiers (sboa059.htm, 8 KB)
02 Oct 2000 Abstract
Op Amp Performance Analysis (sboa054.htm, 8 KB)
02 Oct 2000 Abstract
High Speed Data Conversion (sbaa045.htm, 8 KB)
02 Oct 2000 Abstract

Simulation Models

Spice Model
- OPA131 PSpice Macromodel (sbom040.zip, 2 KB)
  25 Oct 2000 zip
- OPA2131 PSpice Macromodel (sbom048.zip, 2 KB)
  25 Oct 2000 zip
- OPA4131 PSpice Macromodel (sbom076.zip, 2 KB)
  25 Oct 2000 zip
- OPAy131 Family TINA Macromodel and Test Circuit (sboc183.zip, 18 KB)
  29 Aug 2006 zip

Tools & Software

Name	Part #	Company	Tool / Software Type
Analog Filter Design	FILTER-DESIGNER	Texas Instruments	Analysis Software
Automatic Resistor/Capacitor Calculator for Passive Filters	RC-FILTER-CALC	Texas Instruments	Calculation Utilities
Decibel Calculator	DECIBEL-CALC	Texas Instruments	Calculation Utilities
Frequency/Wavelength Calculator	FREQ-WAVE-CALC	Texas Instruments	Calculation Utilities
Noise Calculator, Generator and Examples	OPAMP-NOISECALC	Texas Instruments	Calculation Utilities
Op Amp Gain Stage Calculator	GAIN-STAGE-CALC	Texas Instruments	Calculation Utilities
Resistor Calculator for Op Amp Gain and Zero Shift	RESISTOR-CALC	Texas Instruments	Calculation Utilities
Universal EVM for Single/Dual OpAmps without Shutdown in MSOP/SOIC/SOT-23 Packages	OPAMPEVM-SOT23	Texas Instruments	Development Boards/EVMs
SPICE-Based Analog Simulation Program	TINA-TI	Texas Instruments	Simulators
MDACBufferPro Output Buffer Amplifier Selection Tool	MDACBUFFERPRO	Texas Instruments	Application Software
Active Filter Design Application	FILTERPRO	Texas Instruments	Application Software

Alternative Products - Are similar to OPA4131
Customers Who Evaluated This Product Also Evaluated...
Part #	Name	Comments
OPA2132	High Speed FET-Input Operational Amplifiers	TI customers also evaluated this product.
OPA4132	High Speed FET-Input Operational Amplifiers	TI customers also evaluated this product.
OPA827	Low-Noise, High-Precision, JFET-Input Operational Amplifier	TI customers also evaluated this product.
OPA4277	High Precision Operational Amplifiers	TI customers also evaluated this product.
OPA2131	General Purpose FET-Input Operational Amplifiers	TI customers also evaluated this product.
OPA2107	Precision Dual Difet(R) Operational Amplifier	TI customers also evaluated this product.

Complementary Products - Can be used with OPA4131
Customers Who Evaluated This Product Also Evaluated...
Part #	Name	Product Family	Comments
DRV592	High-Efficiency H-Bridge (Requires External PWM)	SPECIAL FUNCTION AMPLIFIERS-PWM POWER DRIVERS	TI customers also evaluated this product.
PGA2311	+/-5V Stereo Audio Volume Control	AUDIO AMPLIFIERS-VOLUME CONTROLS	TI customers also evaluated this product.
TLC3574	Serial Out, Low Power with Built-In Conversion Clock & 8x FIFO, 4 Channels	DATA CONVERTERS-ANALOG TO DIGITAL CONVERTERS	TI customers also evaluated this product.

OPA4131 Status:ACTIVE