Datasheets
OPA277UA/2K5E4 by: Texas Instruments

Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85

Part Details for OPA277UA/2K5E4 by Texas Instruments

Results Overview of OPA277UA/2K5E4 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

OPA277UA/2K5E4 Information

OPA277UA/2K5E4 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 OPA277UA/2K5E4

Part # Distributor Description Stock Price Buy
Vyrian Amplifiers 430
RFQ

Part Details for OPA277UA/2K5E4

OPA277UA/2K5E4 CAD Models

OPA277UA/2K5E4 Part Data Attributes

OPA277UA/2K5E4 Texas Instruments
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OPA277UA/2K5E4 Texas Instruments Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85
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) 0.004 µA
Bias Current-Max (IIB) @25C 0.001 µA
Common-mode Reject Ratio-Min 130 dB
Common-mode Reject Ratio-Nom 140 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.0028 µA
Input Offset Voltage-Max 20 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Low-Bias NO
Low-Offset YES
Micropower YES
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 -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Min 0.8 V/us
Slew Rate-Nom 0.8 V/us
Supply Current-Max 0.825 mA
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Unity Gain BW-Nom 1000
Voltage Gain-Min 1995000
Wideband NO
Width 3.9 mm

Alternate Parts for OPA277UA/2K5E4

This table gives cross-reference parts and alternative options found for OPA277UA/2K5E4. 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 OPA277UA/2K5E4, 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
OPA277UA/2K5 Texas Instruments $1.6543 Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5E4 vs OPA277UA/2K5
OPA277PA Texas Instruments $1.8633 Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-PDIP OPA277UA/2K5E4 vs OPA277PA
OPA277UA Texas Instruments $2.8109 Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5E4 vs OPA277UA
OPA277UA Burr-Brown Corp Check for Price Operational Amplifier, 1 Func, 100uV Offset-Max, BIPolar, PDSO8, SO-8 OPA277UA/2K5E4 vs OPA277UA
OPA277UAE4 Texas Instruments Check for Price Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5E4 vs OPA277UAE4
OPA277UA/2K5G4 Texas Instruments Check for Price OP-AMP, 100uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO8 OPA277UA/2K5E4 vs OPA277UA/2K5G4
OPA277PA Burr-Brown Corp Check for Price Operational Amplifier, 1 Func, 100uV Offset-Max, BIPolar, PDIP8, DIP-8 OPA277UA/2K5E4 vs OPA277PA

OPA277UA/2K5E4 Frequently Asked Questions (FAQ)

  • Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, with short leads and a solid ground plane. A 4-layer PCB with a dedicated analog ground plane is recommended. See the TI application note 'AN-1169: PCB Layout for Op-Amps' for more details.

  • The OPA277UA/2K5E4 has built-in ESD protection, but it's still important to follow proper handling and assembly procedures to prevent damage. Use an ESD wrist strap or mat, and avoid touching the device pins. If you need additional protection, consider adding external ESD diodes or resistors.

  • The maximum power dissipation for the OPA277UA/2K5E4 is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) specified in the datasheet. Make sure to provide adequate heat sinking and thermal management to prevent overheating.

  • The OPA277UA/2K5E4 is specified to operate from -40°C to 125°C, but its performance may degrade at higher temperatures. If you need to operate in a high-temperature environment, consider using a more temperature-stable op-amp or taking additional measures to reduce temperature-related errors.

  • The output capacitor should be chosen based on the desired frequency response and stability. A general rule of thumb is to use a capacitor with a value between 10nF and 100nF, with a low ESR (equivalent series resistance) to minimize ringing and oscillation. See the TI application note 'AN-114: Op-Amp Output Capacitor Selection' for more details.

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