Precision Amplifier - Low Noise - OPA2131

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Datasheet

General Purpose FET-Input Operational Amplifiers (Rev. A) (PDF 1223 KB)
21 Oct 2002

	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

OPA2107: Precision Dual Difet(R) Operational Amplifier
OPA827: Low-Noise, High-Precision, JFET-Input Operational Amplifier
OPA4131: General Purpose FET-Input Operational Amplifiers
OPA2227: High Precision, Low Noise Operational Amplifiers
OPA2132: High Speed FET-Input Operational Amplifiers
OPA2277: High Precision Operational Amplifiers

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	Packaging			CAD Design Tools		Samples
Device	Status	Temp (^oC)	Replaced By	Price \| Quantity	Package \| Pins	Top Side Marking	Package QTY \| Package Carrier	Symbols	Footprints	Samples
OPA2131PA	OBSOLETE		OPA2131UA		PDIP (P) \| 8	View			Replaced by OPA2131UA
OPA2131PJ	OBSOLETE		OPA2131UJ		PDIP (P) \| 8	View			Replaced by OPA2131UJ
OPA2131UA	ACTIVE	-55 to 125		2.00 \| 1ku	SOIC (D) \| 8	View	75 \| TUBE
OPA2131UA/2K5	ACTIVE	-55 to 125		1.80 \| 1ku	SOIC (D) \| 8	View	2500 \| LARGE T&R	Purchase Samples
OPA2131UA/2K5E4	ACTIVE	-55 to 125		1.80 \| 1ku	SOIC (D) \| 8	View	2500 \| LARGE T&R	Purchase Samples
OPA2131UA/2K5G4	ACTIVE	-55 to 125		1.80 \| 1ku	SOIC (D) \| 8	View	2500 \| LARGE T&R	Purchase Samples
OPA2131UAE4	ACTIVE	-55 to 125		2.00 \| 1ku	SOIC (D) \| 8	View	75 \| TUBE
OPA2131UAG4	ACTIVE	-55 to 125		2.00 \| 1ku	SOIC (D) \| 8	View	75 \| TUBE
OPA2131UJ	ACTIVE			1.50 \| 1ku	SOIC (D) \| 8	View	75 \| TUBE
OPA2131UJ/2K5	ACTIVE			1.35 \| 1ku	SOIC (D) \| 8	View	2500 \| LARGE T&R	Purchase Samples
OPA2131UJ/2K5G4	ACTIVE			1.35 \| 1ku	SOIC (D) \| 8	View	2500 \| LARGE T&R	Purchase Samples
OPA2131UJG4	ACTIVE			1.50 \| 1ku	SOIC (D) \| 8	View	75 \| 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

Reported Distributor Inventory as of 11:51 AM GMT, 26 Nov 2009
Region	Company	In Stock	Purchase
Call**OPA2131PA
Americas	Rochester Electronics	1
Call**OPA2131PJ
Americas	Rochester Electronics	585
TI Lead Time*: 20 WeeksOPA2131UA
Worldwide	Mouser Electronics	430
TI Lead Time*: 20 WeeksOPA2131UA/2K5
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UA/2K5E4
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UA/2K5G4
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UAE4
Asia	Farnell Asia	35
TI Lead Time*: 20 WeeksOPA2131UAG4
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UJ
Asia	Farnell Asia	23
	WPI	40
Europe	Avnet-SILICA	27
TI Lead Time*: 20 WeeksOPA2131UJ/2K5
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UJ/2K5G4
None Reported View Distributors
TI Lead Time*: 20 WeeksOPA2131UJG4
None Reported View Distributors
View all Distributors

** 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
OPA2131UA	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UA/2K5	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UA/2K5E4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UA/2K5G4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UAE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UAG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UJ	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UJ/2K5	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UJ/2K5G4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
OPA2131UJG4	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

Most useful technical documents for OPA2131

Datasheet

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

Application Notes

Thermal and Electrical Properties of Selected Packaging Materials (HTM, 8 KB) 16120 views
04 Oct 2000 Read Abstract
Shelf-Life Evaluation of Lead-Free Component Finishes (HTM, 8 KB) 27294 views
24 May 2004 Read Abstract
Tuning in Amplifiers (HTM, 8 KB) 9095 views
02 Oct 2000 Read Abstract
Single-Supply Operation of Operational Amplifiers (HTM, 8 KB) 10821 views
02 Oct 2000 Read Abstract
Op Amp Performance Analysis (HTM, 8 KB) 7807 views
02 Oct 2000 Read Abstract
High Speed Data Conversion (HTM, 8 KB) 22645 views
02 Oct 2000 Read Abstract

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(TM) Output Buffer Amplifier Selection Tool	MDACBUFFERPRO	Texas Instruments	Application Software
Active Filter Design Application	FILTERPRO	Texas Instruments	Application Software

Simulation Models

PSpice Model
- OPA131 PSpice Model (ZIP, 2 KB) 269 views
  25 Oct 2000
- OPA2131 PSpice Model (ZIP, 2 KB) 243 views
  25 Oct 2000
- OPA4131 PSpice Model (ZIP, 2 KB) 234 views
  25 Oct 2000
TINA-TI Reference Design
- OPAy131 Family TINA-TI Reference Design (Rev. A) (TSC, 76 KB) 150 views
  24 Jan 2009
TINA-TI Spice Model
- OPAy131 Family TINA-TI Spice Model (TSM, 4 KB) 41 views
  24 Jan 2009

Customers Who Evaluated This Product Also Evaluated...
Part #	Name	Product Family	Comments
OPA2107	Precision Dual Difet(R) Operational Amplifier	PRECISION AMPLIFIER-LOW NOISE	TI customers also evaluated this product.
OPA827	Low-Noise, High-Precision, JFET-Input Operational Amplifier	PRECISION AMPLIFIER-LOW NOISE	TI customers also evaluated this product.
OPA4131	General Purpose FET-Input Operational Amplifiers	PRECISION AMPLIFIER-LOW NOISE	TI customers also evaluated this product.
OPA2227	High Precision, Low Noise Operational Amplifiers	PRECISION AMPLIFIER-LOW OFFSET VOLTAGE	TI customers also evaluated this product.
OPA2132	High Speed FET-Input Operational Amplifiers	PRECISION AMPLIFIER-LOW OFFSET VOLTAGE	TI customers also evaluated this product.
OPA2277	High Precision Operational Amplifiers	PRECISION AMPLIFIER-LOW OFFSET VOLTAGE	TI customers also evaluated this product.
OPA2134	SoundPlus(TM) High Performance Audio Operational Amplifiers	PRECISION AMPLIFIER-WIDE BANDWIDTH	TI customers also evaluated this product.
OPA277	High Precision Operational Amplifiers	PRECISION AMPLIFIER-LOW OFFSET VOLTAGE	TI customers also evaluated this product.
REF02	+5V Precision Voltage Reference	VOLTAGE REFERENCE-SERIES VOLTAGE REFERENCE	TI customers also evaluated this product.
INA128	Precision, Low Power Instrumentation Amplifiers	INSTRUMENTATION AMPLIFIER-DUAL SUPPLY	TI customers also evaluated this product.
INA126	Micropower Instrumentation Amplifier Single and Dual Versions	INSTRUMENTATION AMPLIFIER-DUAL SUPPLY	TI customers also evaluated this product.

Support and Community

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OPA2131 Status: ACTIVE

General Purpose FET-Input Operational Amplifiers

Most Popular Links

Datasheet

Customers Who Evaluated This Product Also Evaluated

Product Information

Features

Description

Pricing / Packaging / CAD Design Tools / Samples

Inventory

Quality & Lead (Pb)-Free Data

Technical Documents

Datasheet

Application Notes

Tools & Software

Simulation Models

Support and Community

Customer Tags

Other Support

OPA2131 Status: ACTIVE

General Purpose FET-Input Operational Amplifiers

Most Popular Links

Datasheet

Customers Who Evaluated This Product Also Evaluated

Product Information

Features

Description

Pricing / Packaging / CAD Design Tools / Samples

Inventory

Quality & Lead (Pb)-Free Data

Technical Documents

Datasheet

Application Notes

Tools & Software

Simulation Models

Related Products

Support and Community

Customer Tags

Other Support