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OPA445AU/2K5E4

OPA445AU/2K5E4

OPA445AU/2K5E4

Texas Instruments

100pA 80 dB Instrumentational OP Amps 0.02μA 45V 8 Pins D

SOT-23

OPA445AU/2K5E4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case D
Surface MountYES
Number of Pins 8
PackagingTape and Reel
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Max Operating Temperature85°C
Min Operating Temperature -25°C
Subcategory Operational Amplifier
Technology BIPOLAR
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 40V
Pin Count8
Operating Supply Voltage45V
Number of Elements 1
Temperature GradeOTHER
Nominal Supply Current4.7mA
Current - Output 15mA
Slew Rate15 V/μs
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 80 dB
Current - Input Bias 100pA
Input Offset Voltage (Vos) 5mV
Bandwidth 2MHz
Gain Bandwidth Product2MHz
Neg Supply Voltage-Nom (Vsup) -40V
Unity Gain BW-Nom 2000 kHz
Voltage Gain 110dB
Average Bias Current-Max (IIB) 0.02μA
Low-Offset NO
Frequency CompensationYES
Max Dual Supply Voltage45V
Low-Bias YES
Min Dual Supply Voltage 10V
Dual Supply Voltage 40V
Nominal Gain Bandwidth Product 2MHz
Max I/O Voltage 5mV
Length 4.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:2104 items

OPA445AU/2K5E4 Product Details

OPA445AU/2K5E4 Overview


Op amp is packaged in D case. Op amps are OPERATIONAL AMPLIFIER types of amplifier on the chip. Instrumentation amplifier is delivered in a Tape and Reel case. The number of terminations approaches 8. Linear amplifier has a total of 8 pins. Please take in mind that op amp should be run at 40V. Instrumentation amplifier is a part of Operational Amplifier. Linear amplifier includes 8 pins. Regarding input offset voltage, buffer amplifier rates 5mV voltage. The voltage gain should stay at 110dB. It should not lower than -25°C to operate buffer amplifier. It is recommended that op amp be used at temperatures below 85°C. Op amp has total of 1 elements. The operating supply voltage of instrumentation amplifier is rated 45V voltage. Conduct linear amplifier under the dual suuply voltage of 45V.

OPA445AU/2K5E4 Features


8 Pins
supply voltage of 40V
110dB voltage gain


OPA445AU/2K5E4 Applications


There are a lot of Texas Instruments
OPA445AU/2K5E4 Instrumentational OP Amps applications.


  • Proportional operation circuits
  • Inverse/same-phase proportional circuit
  • Addition operation circuits
  • Subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits

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