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OPA129U by:

Ultra-Low Bias Current Difet Operational Amplifier 8-SOIC -40 to 125

Part Details for OPA129U by Texas Instruments

Results Overview of OPA129U 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

OPA129U Information

OPA129U 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 OPA129U

Part # Distributor Description Stock Price Buy
NexGen Digital   1
RFQ

Part Details for OPA129U

OPA129U CAD Models

OPA129U Part Data Attributes

OPA129U Texas Instruments
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OPA129U Texas Instruments Ultra-Low Bias Current Difet Operational Amplifier 8-SOIC -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Date Of Intro 1994-01-01
Samacsys Manufacturer Texas Instruments
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 2.5e-7 µA
Bias Current-Max (IIB) @25C 2.5e-7 µA
Common-mode Reject Ratio-Min 80 dB
Common-mode Reject Ratio-Nom 118 dB
Frequency Compensation YES
Input Offset Voltage-Max 5000 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Low-Bias YES
Low-Offset NO
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 125 °C
Operating Temperature-Min -40 °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 2.5 V/us
Supply Current-Max 1.8 mA
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
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 1000
Voltage Gain-Min 50000
Wideband NO
Width 3.9 mm

OPA129U Related Parts

OPA129U Frequently Asked Questions (FAQ)

  • The maximum power supply voltage for the OPA129U is ±18V, or 36V total supply voltage.

  • Yes, the OPA129U is specified to operate from -40°C to 125°C, making it suitable for high-temperature applications.

  • The input bias current of the OPA129U is typically 10pA, making it suitable for high-impedance applications.

  • Yes, the OPA129U can drive a capacitive load, but it's recommended to add a series resistor to prevent oscillation.

  • No, the OPA129U is not radiation-hardened. For radiation-hardened op-amps, consider TI's space-grade products.

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