OPA391DCKR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

Precision Amplifiers Micro-power, high-precision, wide bandwidth RRIO op amp with e-Trim

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
OPA391DCKRSOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.9560(MOQ 10)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00003 µA
Bias Current-Max (IIB) @25C8e-7 µA
Common-mode Reject Ratio-Min100dB
Common-mode Reject Ratio-Nom121dB
Frequency CompensationYES
Input Offset Current-Max (IIO)8e-7 µA
Input Offset Voltage-Max45 µV
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Low-BiasYES
Low-OffsetYES
MicropowerYES
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP5/6,.08
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Slew Rate-Nom1V/us
Supply Current-Max0.032mA
Supply Voltage Limit-Max6V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom1000
Voltage Gain-Min31622.776
WidebandNO
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.33.00.01

Datasheet

OPA391DCKR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for OPA391DCKR:

OPA391DCKTTexas Instruments Operational

Amplifier, 1 Func, 45uV Offset-Max, CMOS, PDSO5

View Part →

Frequently Asked Questions

What is the price of OPA391DCKR?

OPA391DCKR is priced from $0.9560 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is OPA391DCKR in stock?

OPA391DCKR is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy OPA391DCKR?

You can buy OPA391DCKR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for OPA391DCKR from Texas Instruments.

What is the datasheet for OPA391DCKR?

The official OPA391DCKR datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does OPA391DCKR come in?

OPA391DCKR is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.9560
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$1.5800$15.80
25+$1.4200$35.50
100+$1.3800$138.00
250+$1.1000$275.00
500+$1.0600$530.00
3000+$0.9560$2868.00
pcs
Unit price: $1.5800 · Total: $15.80

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK