Datasheets
OPA4277UA by:

Operational Amplifier, 4 Func, 100uV Offset-Max, BIPolar, PDSO14, SO-14

Part Details for OPA4277UA by Burr-Brown Corp

Results Overview of OPA4277UA 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

OPA4277UA Information

OPA4277UA 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.

Price & Stock for OPA4277UA

Part # Distributor Description Stock Price Buy
Bristol Electronics   44
RFQ
Bristol Electronics   2
RFQ

Part Details for OPA4277UA

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OPA4277UA Part Data Attributes

OPA4277UA Burr-Brown Corp
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OPA4277UA Burr-Brown Corp Operational Amplifier, 4 Func, 100uV Offset-Max, BIPolar, PDSO14, SO-14
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer BURR-BROWN CORP
Package Description SO-14
Reach Compliance Code unknown
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.004 µA
Bias Current-Max (IIB) @25C 0.0028 µA
Common-mode Reject Ratio-Nom 140 dB
Frequency Compensation YES
Input Offset Voltage-Max 100 µV
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Low-Offset YES
Micropower YES
Neg Supply Voltage Limit-Max -18 V
Neg Supply Voltage-Nom (Vsup) -15 V
Number of Functions 4
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Slew Rate-Nom 0.8 V/us
Supply Current-Max 3.6 mA
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 1995000

Alternate Parts for OPA4277UA

This table gives cross-reference parts and alternative options found for OPA4277UA. 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 OPA4277UA, 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
OPA4277PA Burr-Brown Corp Check for Price Operational Amplifier, 4 Func, 100uV Offset-Max, BIPolar, PDIP14, DIP-14 OPA4277UA vs OPA4277PA
OPA4277UA/2K5 Burr-Brown Corp Check for Price Operational Amplifier, 4 Func, 100uV Offset-Max, BIPolar, PDSO14, SO-14 OPA4277UA vs OPA4277UA/2K5
OPA4237UA/250 Texas Instruments Check for Price Single-Supply Operational Amplifiers MicroAmplifier(TM) Series 16-SSOP OPA4277UA vs OPA4237UA/250
OPA4277UA/2K5E4 Texas Instruments Check for Price Quad, low-offset (10 µV), precision op amp 14-SOIC -40 to 85 OPA4277UA vs OPA4277UA/2K5E4
OPA4277UAG4 Texas Instruments Check for Price High Precision Operational Amplifiers 14-SOIC -40 to 85 OPA4277UA vs OPA4277UAG4

OPA4277UA Related Parts

OPA4277UA Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the OPA4277UA 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 10-22pF) between the output and the inverting input pins to compensate for the op-amp's internal capacitance.

  • For optimal performance, use a star-grounding technique, where the analog and digital grounds are separated and connected at a single point. Keep the input and output traces short and away from noise sources, and use a solid ground plane to reduce electromagnetic interference (EMI).

  • The OPA4277UA is rated for operation from -40°C to 125°C, but its performance may degrade at higher temperatures. For extended temperature ranges, consider using a more specialized op-amp or consulting with a thermal management expert.

  • To minimize EMI, use shielded cables, keep the op-amp away from noise sources, and use a ferrite bead or common-mode choke to filter out high-frequency noise. Additionally, consider using a op-amp with built-in EMI filtering, such as the OPA4277UA's successor, the OPA4277UA-EMI.

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