Datasheets
OPA4277UA by:

Quad, low-offset (10 µV), precision op amp 14-SOIC -40 to 85

Part Details for OPA4277UA by Texas Instruments

Results Overview of OPA4277UA by Texas Instruments

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OPA4277UA Information

OPA4277UA 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 OPA4277UA

Part # Distributor Description Stock Price Buy
DISTI # 28AH4604
Newark Op Amp, Quad High Precision, 4277, No. Of Amplifiers:4 Amplifier, Bandwidth:1Mhz, Slew Rate:0.8V/Μs, Supply Voltage Range:± 2V To ± 18V, Amplifier Case Style:Soic, No. Of Pins:14Pins, Operating Temperature Min:-40°C, Operating Rohs Compliant: Yes |Texas Instruments OPA4277UA RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 7
  • 1 $14.6500
  • 5 $14.1200
  • 10 $13.6000
  • 25 $13.1400
  • 50 $12.7200
  • 100 $12.4800
  • 250 $12.2600
$12.2600 / $14.6500 Buy Now
Bristol Electronics   94
RFQ
DISTI # OPA4277UA
TME IC: operational amplifier, 1MHz, Ch: 4, SO14, ±2÷18VDC,4÷36VDC Min Qty: 1 44
  • 1 $11.8900
  • 10 $9.7000
  • 50 $8.6600
  • 100 $8.6300
$8.6300 / $11.8900 Buy Now
DISTI # SMC-OPA4277UA
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 2
RFQ
Velocity Electronics Our Stock 579
RFQ
Chip 1 Exchange INSTOCK 15
RFQ
Chip 1 Exchange INSTOCK 15
RFQ
Win Source Electronics Op Amp Quad Low Offset Voltage Amplifier ±18V 14-Pin SOIC Tube / IC OPAMP GP 1MHZ 14SOIC 22530
  • 40 $1.3777
  • 80 $1.2889
  • 125 $1.2444
  • 175 $1.1555
  • 230 $1.1111
  • 285 $1.0667
$1.0667 / $1.3777 Buy Now

Part Details for OPA4277UA

OPA4277UA CAD Models

OPA4277UA Part Data Attributes

OPA4277UA Texas Instruments
Buy Now Datasheet
Compare Parts:
OPA4277UA Texas Instruments Quad, low-offset (10 µV), precision op amp 14-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-012AB, SOIC-14
Pin Count 14
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 0.0028 µA
Common-mode Reject Ratio-Min 115 dB
Common-mode Reject Ratio-Nom 140 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.0028 µA
Input Offset Voltage-Max 50 µV
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 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 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
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-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 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 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
OPA4277UAG4 Texas Instruments Check for Price High Precision Operational Amplifiers 14-SOIC -40 to 85 OPA4277UA vs OPA4277UAG4
OPA4277UA/2K5E4 Texas Instruments Check for Price Quad, low-offset (10 µV), precision op amp 14-SOIC -40 to 85 OPA4277UA vs OPA4277UA/2K5E4
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 Burr-Brown Corp Check for Price Operational Amplifier, 4 Func, 100uV Offset-Max, BIPolar, PDSO14, SO-14 OPA4277UA vs OPA4277UA

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, it's essential to follow proper PCB layout practices, minimize parasitic capacitance, and use a compensation capacitor (if necessary) as recommended in the datasheet. Additionally, ensure that the feedback loop has a sufficient phase margin and gain margin.

  • The recommended input common-mode voltage range for the OPA4277UA is between VCC-1.5V and VCC-0.5V. Operating outside this range may affect the amplifier's performance and accuracy.

  • Yes, the OPA4277UA can be used as a unity-gain buffer. However, it's essential to ensure that the output is properly terminated, and the input impedance is matched to the source impedance to minimize signal reflections and ensure stability.

  • The OPA4277UA has built-in ESD protection, but it's still essential to follow proper handling and storage procedures to prevent ESD damage. Use an anti-static wrist strap, mat, or workstation, and ensure that the device is stored in an anti-static bag or tube.

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