Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
SoundPlus™ |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Operational Amplifier |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
18V |
Base Part Number |
OPA1644 |
Pin Count |
14 |
Output Type |
Rail-to-Rail |
Number of Channels |
4 |
Operating Supply Current |
1.8mA |
Nominal Supply Current |
1.8mA |
Slew Rate |
20V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
Audio |
Common Mode Rejection Ratio |
120 dB |
Current - Input Bias |
2pA |
Voltage - Supply, Single/Dual (±) |
4.5V~36V ±2.25V~18V |
Output Current per Channel |
36mA |
Input Offset Voltage (Vos) |
3.5mV |
Bandwidth |
11MHz |
Neg Supply Voltage-Nom (Vsup) |
-18V |
Unity Gain BW-Nom |
11000 kHz |
Voltage Gain |
134dB |
Average Bias Current-Max (IIB) |
0.00002μA |
Power Supply Rejection Ratio (PSRR) |
137.08dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Voltage - Input Offset |
1mV |
Low-Bias |
YES |
Micropower |
NO |
Max Frequency |
1kHz |
Bias Current-Max (IIB) @25C |
0.00002μA |
Programmable Power |
NO |
Nominal Gain Bandwidth Product |
11MHz |
Input Offset Current-Max (IIO) |
0.00002μA |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
OPA1644AIPW Overview
Packaged in a 14-TSSOP (0.173, 4.40mm Width) case, the buffer op amp is ready to use. Buffer amps of this type are called Audio-types. Instrumentation amplifier is delivered in a Tube case. In recent months, the number of terminations has approached 14. It consists of a total of 14 pins in total. This linear amplifier should be powered by an 18V battery. A type of Operational Amplifier op amp ic can be identified by the fact that this is a type of Operational Amplifier device. 14 pins are located on the operational amplifiers. As far as the input offset voltage is concerned, linear amplifier rates at 3.5mV. It is recommended that this electronic component be mounted using the Surface Mount mounting type. It is important to note that this linear amplifier works well at a temperature of -40°C~85°C when it comes to operating temperatureIt is possible to operate this buffer amplifier from a supply current of 1.8mA . Maintain 134dB as the voltage gain. Instrumentation amplifier has 4 channels on it. A benefit of this op amp ic is that it outputs Rail-to-Rail signals, which is one of the many advantages it has to offer. This buffer amplifier is assigned within the SoundPlus? series by its manufacturer.
OPA1644AIPW Features
14 Pins
supply voltage of 18V
134dB voltage gain
Output Type: Rail-to-Rail
OPA1644AIPW Applications
There are a lot of Texas Instruments OPA1644AIPW Instrumentational OP Amps applications.
- Weighing systems
- Ultrasound transducers
- Laptop
- Portable docking station
- E-book readers
- High/low-pass filter circuit
- Automation control systems
- Test and measurement instruments
- Wireless base stations
- Multiplication circuits