Datasheets
OPA124UA by:
Texas Instruments
Burr-Brown Corp
Rochester Electronics LLC
Texas Instruments
Not Found

Single, Low Bias Current, Low Noise, Precision Difet Operational Amplifier 8-SOIC 0 to 0

Part Details for OPA124UA by Texas Instruments

Results Overview of OPA124UA by Texas Instruments

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

OPA124UA Information

OPA124UA 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.

Price & Stock for OPA124UA

Part # Distributor Description Stock Price Buy
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 500UV OFFSET-MAX, BIPOLAR, PDSO8 62
  • 1 $13.5300
  • 9 $9.0200
  • 29 $8.3435
$8.3435 / $13.5300 Buy Now

Part Details for OPA124UA

OPA124UA CAD Models

OPA124UA Part Data Attributes

OPA124UA Texas Instruments
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OPA124UA Texas Instruments Single, Low Bias Current, Low Noise, Precision Difet Operational Amplifier 8-SOIC 0 to 0
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP8,.25
Pin Count 8
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) 0.000002 µA
Bias Current-Max (IIB) @25C 0.000002 µA
Common-mode Reject Ratio-Min 94 dB
Common-mode Reject Ratio-Nom 100 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.000001 µA
Input Offset Voltage-Max 500 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Low-Bias YES
Low-Offset YES
Micropower NO
Moisture Sensitivity Level 3
Neg Supply Voltage Limit-Max -18 V
Neg Supply Voltage-Nom (Vsup) -15 V
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Min 1 V/us
Slew Rate-Nom 1.6 V/us
Supply Current-Max 3.5 mA
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 1500
Voltage Gain-Min 200000
Wideband NO
Width 3.9 mm

Alternate Parts for OPA124UA

This table gives cross-reference parts and alternative options found for OPA124UA. 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 OPA124UA, 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
OPA124UA Rochester Electronics LLC Check for Price OP-AMP, 500uV OFFSET-MAX, 1.5MHz BAND WIDTH, PDSO8, GREEN, SOIC-8 OPA124UA vs OPA124UA
Part Number Manufacturer Composite Price Description Compare
OPA124UAE4 Texas Instruments Check for Price Single, Low Bias Current, Low Noise, Precision Difet Operational Amplifier 8-SOIC 0 to 0 OPA124UA vs OPA124UAE4

OPA124UA Related Parts

OPA124UA Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the OPA124UA is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.

  • To ensure stability in a unity-gain configuration, it's recommended to add a capacitor (typically 10-100pF) between the output and the inverting input to compensate for the op-amp's internal capacitance and prevent oscillations.

  • For optimal performance, it's recommended to use a star-grounding technique, where the op-amp's ground pin is connected to a central ground point, and to keep the input and output traces as short as possible to minimize noise and interference.

  • While the OPA124UA can be used as a comparator, it's not the most suitable op-amp for this application due to its relatively slow slew rate (2.5V/μs) and limited bandwidth (38kHz). A dedicated comparator IC would be a better choice for most applications.

  • To prevent electrostatic discharge (ESD) damage, it's recommended to use ESD protection devices, such as TVS diodes or ESD protection arrays, on the input and output pins of the OPA124UA, and to follow proper handling and storage procedures to minimize the risk of ESD damage.