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OPA2743UA

OPA2743UA

OPA2743UA

Texas Instruments

2 Channels 20mA per Channel 1pA 70 dB Instrumentational OP Amps 0.00001μA 6V 3.5V~12V ±1.75V~6V OPA2743 8 Pins 8-SOIC (0.154, 3.90mm Width)

SOT-23

OPA2743UA Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Operational Amplifier
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Base Part Number OPA2743
Pin Count 8
Output Type Rail-to-Rail
Operating Supply Voltage 6V
Number of Channels 2
Operating Supply Current 1.1mA
Nominal Supply Current 3mA
Output Current 20mA
Slew Rate 10V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type General Purpose
Common Mode Rejection Ratio 70 dB
Current - Input Bias 1pA
Voltage - Supply, Single/Dual (±) 3.5V~12V ±1.75V~6V
Output Current per Channel 20mA
Input Offset Voltage (Vos) 7mV
Bandwidth 7MHz
Neg Supply Voltage-Nom (Vsup) -5V
Unity Gain BW-Nom 7000 kHz
Voltage Gain 120dB
Average Bias Current-Max (IIB) 0.00001μA
Power Supply Rejection Ratio (PSRR) 100dB
Low-Offset NO
Frequency Compensation YES
Voltage - Input Offset 1.5mV
Low-Bias YES
Micropower NO
Bias Current-Max (IIB) @25C 0.00001μA
Programmable Power NO
Dual Supply Voltage 5V
Max I/O Voltage 7mV
Input Offset Current-Max (IIO) 0.00001μA
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $4.84000 $4.84
10 $4.34600 $43.46
75 $4.10853 $308.13975
150 $3.56073 $534.1095
525 $3.03116 $1591.359
1,050 $2.55640 $2.5564
2,550 $2.42858 $4.85716
OPA2743UA Product Details

OPA2743UA Overview


The linear amplifier is packaged in a 8-SOIC (0.154, 3.90mm Width) case. There are two types of operational amplifiers in this circuit. There is a Tube case that is delivered with the instrumentation amplifiers. It is estimated that there will be 8 terminations in the next few months. A total of 8 pins are located on this board. The linear amplifier should be run at 5V at all times, so please keep that in mind when using it. In order to be more specific, this instrumentation amplifier is one of the types of Operational Amplifier devices. There are 8 pins on this chip. Regarding input offset voltage, op amp rates 7mV. Surface Mount is the recommended mounting type for this linear amplifier. It is recommended that this op amp ic be operated at a temperature no higher than -40°C~85°C for optimal performance. This op amp can operate from a supply current at 1.1mA. There should be no change in the voltage gain at 120dB. 2 channels are available on the instrumentation amplifier. One of the advantages of this op amp is that it outputs Rail-to-Rail signals, which is one of its many advantages. The operating supply voltage of instrumentation amplifier is rated 6V voltage.

OPA2743UA Features


8 Pins
supply voltage of 5V
120dB voltage gain
Output Type: Rail-to-Rail

OPA2743UA Applications


There are a lot of Texas Instruments OPA2743UA Instrumentational OP Amps applications.

  • Portable media players
  • Semiconductor detectors
  • Laptop
  • Professional videography
  • Weighing systems
  • Division circuits
  • Precision measurement
  • Industrial control system
  • Fast A/D and D/A converters
  • Voltage regulation circuit

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