Datasheets
OPA349NA/3KG4 by: Texas Instruments

Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SOT-23

Part Details for OPA349NA/3KG4 by Texas Instruments

Results Overview of OPA349NA/3KG4 by Texas Instruments

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Applications Education and Research Industrial Automation Electronic Manufacturing

OPA349NA/3KG4 Information

OPA349NA/3KG4 by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
OPA349NA/250 Texas Instruments 1 uA, Rail-to-Rail, CMOS Operational Amplifiers 5-SOT-23 0 to 70
OPA349NA/3K Texas Instruments 1 uA, Rail-to-Rail, CMOS Operational Amplifiers 5-SOT-23
OPA703NA/3KG4 Texas Instruments 12V, CMOS, Rail-to-Rail I/O, Operational Amplifier 5-SOT-23 -40 to 85

Price & Stock for OPA349NA/3KG4

Part # Distributor Description Stock Price Buy
Win Source Electronics 1uA, Rail-to-Rail I/O CMOS OPERATIONAL AMPLIFIERS 140273
  • 75 $0.6740
  • 160 $0.6310
  • 250 $0.6090
  • 355 $0.5660
  • 460 $0.5440
  • 575 $0.5220
$0.5220 / $0.6740 Buy Now

Part Details for OPA349NA/3KG4

OPA349NA/3KG4 CAD Models

OPA349NA/3KG4 Part Data Attributes

OPA349NA/3KG4 Texas Instruments
Buy Now Datasheet
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OPA349NA/3KG4 Texas Instruments Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SOT-23
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Package Description LSSOP, TSOP5/6,.11,37
Pin Count 5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.00001 µA
Bias Current-Max (IIB) @25C 0.00001 µA
Common-mode Reject Ratio-Min 48 dB
Common-mode Reject Ratio-Nom 72 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.00001 µA
Input Offset Voltage-Max 13000 µV
JESD-30 Code R-PDSO-G5
JESD-609 Code e4
Length 2.9 mm
Low-Bias YES
Low-Offset NO
Micropower YES
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5/6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.45 mm
Slew Rate-Nom 0.02 V/us
Supply Current-Max 0.002 mA
Supply Voltage Limit-Max 5.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 70
Voltage Gain-Min 1000
Wideband NO
Width 1.6 mm

Alternate Parts for OPA349NA/3KG4

This table gives cross-reference parts and alternative options found for OPA349NA/3KG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA349NA/3KG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
OPA349NA/250 Texas Instruments $1.0351 Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SOT-23 0 to 70 OPA349NA/3KG4 vs OPA349NA/250
OPA349NA/3K Texas Instruments Check for Price Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SOT-23 OPA349NA/3KG4 vs OPA349NA/3K
OPA349UAG4 Texas Instruments Check for Price Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 8-SOIC OPA349NA/3KG4 vs OPA349UAG4
OPA349UA/2K5 Texas Instruments Check for Price Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 8-SOIC -40 to 85 OPA349NA/3KG4 vs OPA349UA/2K5
OPA349SA/250G4 Texas Instruments Check for Price 1 uA, Rail-to-Rail, CMOS Operational Amplifiers 5-SC70 -40 to 85 OPA349NA/3KG4 vs OPA349SA/250G4
OPA349UA Texas Instruments $0.9245 Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 8-SOIC OPA349NA/3KG4 vs OPA349UA
OPA349SA/250 Texas Instruments $1.0351 Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SC70 OPA349NA/3KG4 vs OPA349SA/250
OPA349SA/3KG4 Texas Instruments Check for Price Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 5-SC70 OPA349NA/3KG4 vs OPA349SA/3KG4
OPA349NA/250G4 Texas Instruments Check for Price 1 uA, Rail-to-Rail, CMOS Operational Amplifiers 5-SOT-23 -40 to 85 OPA349NA/3KG4 vs OPA349NA/250G4
OPA349UA/2K5G4 Texas Instruments Check for Price Single, 5.5-V, 70-kHz, low quiescent current (1-µA), RRIO operational amplifier 8-SOIC -40 to 85 OPA349NA/3KG4 vs OPA349UA/2K5G4