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Texas Instruments OPA3 Series

94 variants · Texas Instruments

About the Texas Instruments Texas Instruments OPA3 Series series

The Texas Instruments Texas Instruments OPA3 Series series groups 94 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common amplifier type of General Purpose, current - input bias of 0.2 pA and current - output (Channel) of 50 mA. Variants differ by case, mounting type and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · SC-74A, SOT-753
Mounting type
Surface Mount · Through Hole
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Variant comparison

ParameterOPA340NA/3KOPA340PAOPA340UAOPA340UA/2K5
CaseSC-74A, SOT-7538-DIP (0.300\", 7.62mm)8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)
Mounting typeSurface MountThrough HoleSurface MountSurface Mount
PackageTape & Reel (TR); Cut Tape (CT)TubeTubeTape & Reel (TR); Cut Tape (CT)

Shared specifications

Amplifier type
General Purpose
Current - input bias
0.2 pA
Current - output (Channel)
50 mA
Current - supply
750µA
Gain bandwidth product
5.5 MHz
Number of circuits
1
Operating temperature
-40°C~85°C
Output type
Rail-to-Rail
Slew rate
6V/µs
Voltage - input offset
150 µV
Voltage - supply span
5.5 V

Request a quote on any Texas Instruments OPA3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments OPA3 Series variants differ?
Texas Instruments OPA3 Series part numbers differ by case, mounting type and package. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments OPA3 Series part numbers are listed?
94 Texas Instruments Texas Instruments OPA3 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments OPA3 Series?
Request a quote (RFQ) for any Texas Instruments OPA3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants