Datasheets
OPA129U by:

Operational Amplifier, 1 Func, 5000uV Offset-Max, BIPolar, PDSO8, SO-8

Part Details for OPA129U by Burr-Brown Corp

Results Overview of OPA129U by Burr-Brown Corp

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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 Burr-Brown Corp 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.

Part Details for OPA129U

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OPA129U Part Data Attributes

OPA129U Burr-Brown Corp
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OPA129U Burr-Brown Corp Operational Amplifier, 1 Func, 5000uV Offset-Max, BIPolar, PDSO8, SO-8
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer BURR-BROWN CORP
Package Description SO-8
Reach Compliance Code unknown
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 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 e0
Low-Bias YES
Low-Offset NO
Micropower NO
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 -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Power NO
Programmable Power NO
Qualification Status Not Qualified
Slew Rate-Min 1 V/us
Slew Rate-Nom 2.5 V/us
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Unity Gain BW-Nom 1000
Voltage Gain-Min 50118.7
Wideband NO

OPA129U Related Parts

OPA129U Frequently Asked Questions (FAQ)

  • The OPA129U can operate with a power supply voltage up to ±18V, but it's recommended to limit it to ±15V for optimal performance and to prevent damage to the device.

  • Yes, the OPA129U can be used in a unity-gain configuration, but it's not recommended due to the potential for oscillation. If you must use it in a unity-gain configuration, ensure that the input and output are properly bypassed and that the layout is optimized for stability.

  • The OPA129U has a relatively high input bias current (up to 10nA) which can cause errors in high-impedance circuits. To minimize the effect of input bias current, use a low-impedance input source, or add a bias current compensation network to the input stage.

  • The OPA129U is rated for operation up to 85°C, but its performance may degrade at higher temperatures. If you need to operate the device at higher temperatures, consider using a more temperature-stable op-amp or taking steps to reduce the device's power dissipation.

  • To ensure stability, follow proper layout and grounding techniques, use a low-ESR bypass capacitor on the power supply pins, and avoid capacitive loads on the output. Additionally, consider adding a small resistor (e.g., 10Ω) in series with the output to improve stability.

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