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Amplifier Circuits / Operational Amplifiers / OPA277UA/2K5
Datasheets
OPA277UA/2K5 by:

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

Part Details for OPA277UA/2K5 by Texas Instruments

Results Overview of OPA277UA/2K5 by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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

OPA277UA/2K5 Information

OPA277UA/2K5 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.

Available Datasheets

Part # Manufacturer Description Datasheet
OPA277UAE4 Texas Instruments High Precision Operational Amplifiers 8-SOIC -40 to 85
OPA277UAG4 Texas Instruments High Precision Operational Amplifiers 8-SOIC -40 to 85
OPA277UA/2K5E4 Texas Instruments High Precision Operational Amplifiers 8-SOIC -40 to 85

Price & Stock for OPA277UA/2K5

Part # Distributor Description Stock Price Buy
Bristol Electronics   2924
RFQ
DISTI # OPA277UA/2K5
TME IC: operational amplifier, 1MHz, Ch: 1, SO8, ±2÷18VDC,4÷36VDC Min Qty: 1 0
  • 1 $3.3000
  • 5 $2.9700
  • 25 $2.6200
  • 100 $2.3600
  • 500 $2.2000
  • 2,500 $2.1200
$2.1200 / $3.3000 RFQ
Ameya Holding Limited High Precision Operational Amplifiers 109964
RFQ
Chip 1 Exchange INSTOCK 3234
RFQ
Chip-Germany GmbH   RoHS: Not Compliant 574
RFQ
DISTI # C1S746202554416
Chip1Stop OP Amp Single GP ±18V 8-Pin SOIC T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 14906
  • 1 $3.1700
  • 10 $2.3000
  • 50 $2.0800
  • 100 $1.8400
  • 500 $1.6200
  • 1,000 $1.5200
  • 2,500 $1.4700
  • 5,000 $1.2900
$1.2900 / $3.1700 Buy Now
CHIPMALL.COM LIMITED 1MHz 500pA Single channel SOIC-8 Precision Op Amps ROHS 2273
  • 1 $0.6216
$0.6216 Buy Now
LCSC 1MHz 500pA Single channel SOIC-8 Precision Op Amps ROHS 499
  • 1 $1.0225
  • 10 $0.8694
  • 30 $0.7858
  • 100 $0.6698
  • 500 $0.6281
  • 1,000 $0.6095
$0.6095 / $1.0225 Buy Now
New Advantage Corporation IC-277UA OPAMP 1MHZ 8SOIC RoHS: Compliant Min Qty: 1 Package Multiple: 100 1974
  • 100 $4.2400
  • 1,974 $3.9600
$3.9600 / $4.2400 Buy Now
Win Source Electronics IC OPAMP GP 1MHZ 8SOIC 24999
  • 55 $0.9330
  • 135 $0.7660
  • 205 $0.7420
  • 280 $0.7180
  • 365 $0.6940
  • 485 $0.6220
$0.6220 / $0.9330 Buy Now

Part Details for OPA277UA/2K5

OPA277UA/2K5 CAD Models

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OPA277UA/2K5 Part Data Attributes

Parametric Data
OPA277UA/2K5 Texas Instruments
Buy Now Datasheet
Compare Parts:
OPA277UA/2K5 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 Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AA, SOIC-8
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 2
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) 30
Unity Gain BW-Nom 1000
Voltage Gain-Min 1995000
Wideband NO
Width 3.9 mm

Alternate Parts for OPA277UA/2K5

This table gives cross-reference parts and alternative options found for OPA277UA/2K5. 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/2K5, 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 Texas Instruments $2.0081 Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5 vs OPA277UA
OPA277UAG4 Texas Instruments Check for Price Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5 vs OPA277UAG4
OPA277UA/2K5E4 Texas Instruments Check for Price Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5 vs OPA277UA/2K5E4
OPA277UAE4 Texas Instruments Check for Price Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-SOIC -40 to 85 OPA277UA/2K5 vs OPA277UAE4
OPA277PAG4 Texas Instruments Check for Price Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-PDIP OPA277UA/2K5 vs OPA277PAG4
OPA277PA Texas Instruments $1.8633 Dual, 36-V, 10µV offset, 0.1µV/°C drift, bipolar, operational amplifier 8-PDIP OPA277UA/2K5 vs OPA277PA
OPA277UA/2K5G4 Texas Instruments Check for Price OP-AMP, 100uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO8 OPA277UA/2K5 vs OPA277UA/2K5G4

OPA277UA/2K5 Related Parts

OPA277UA/2K5 Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the OPA277UA/2K5 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 10nF to 100nF) in parallel with the feedback resistor to compensate for the op-amp's internal capacitance and ensure stability.

  • 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.

  • The OPA277UA/2K5 is rated for operation up to 125°C, but it's recommended to derate the power dissipation and consider the thermal resistance (θJA) when operating at high temperatures to ensure reliable operation.

  • The feedback resistor values should be chosen based on the desired gain, bandwidth, and noise requirements. A good starting point is to use resistors in the range of 1kΩ to 100kΩ, and to consider the op-amp's input impedance and output impedance when selecting the values.

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