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LMH6644MA.

LMH6644MA.

LMH6644MA.

Texas Instruments

3.25μA 72 dB Instrumentational OP Amps 2.6μA 14 Pins SOIC

SOT-23

LMH6644MA. Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 14
JESD-609 Code e3
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Packing Method TR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 3V
Terminal Pitch1.27mm
Pin Count14
Number of Elements 4
Temperature GradeINDUSTRIAL
Max Supply Voltage12.8V
Min Supply Voltage2.7V
Nominal Supply Current2.7mA
Max Supply Current 17mA
Current - Output 75mA
Slew Rate135 V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 72 dB
Current - Input Bias 3.25μA
Input Offset Voltage (Vos) 5mV
Bandwidth 130MHz
Unity Gain BW-Nom 57000 kHz
Voltage Gain 98dB
Average Bias Current-Max (IIB) 2.6μA
Power Supply Rejection Ratio (PSRR) 79dB
Low-Offset NO
Frequency CompensationYES
Max Dual Supply Voltage6.4V
Low-Bias NO
MicropowerNO
-3db Bandwidth 46MHz
Min Dual Supply Voltage 1.35V
Programmable PowerNO
Dual Supply Voltage 5V
Input Offset Current-Max (IIO) 0.8μA
Height 1.45mm
Length 8.64mm
Width 3.91mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:2171 items

LMH6644MA. Product Details

LMH6644MA. Overview


There is a SOIC case in which the instrumentation amplifier is packaged. Buffer amps of this type are called OPERATIONAL AMPLIFIER-types. The number of terminations is approaching the 14 mark. The total number of pins on linear amplifier is 14. The linear amplifier should be run at 3V at all times, so please keep that in mind when using it. 14 pins are included on the operational amplifiers. As far as the input offset voltage is concerned, linear amplifier rates at 5mV. 98dB should be the voltage gain. In order for this buffer op amp to function, it should have a temperature of at least -40°C degrees Celsius. At temperatures greater than 85°C, Instrumentation amplifier should not be used. There are 4 elements in total in this linear amplifier. For the packing of the instrumentation amplifier, TR is adopted. The electrical part is capable of being powered by a voltage of under 12.8V, which means that it can be used with any voltage supply. As a rule of thumb, the supply voltage of the op amp should not be lower than 2.7V. As a general rule, you should conduct this electronic component under dual supply voltages of 6.4V volts.

LMH6644MA. Features


14 Pins
supply voltage of 3V
98dB voltage gain


LMH6644MA. Applications


There are a lot of Texas Instruments
LMH6644MA. Instrumentational OP Amps applications.


  • Subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control

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