OPA1644AIPWR
- Mfr.Part #
- OPA1644AIPWR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC AUDIO 4 CIRCUIT 14TSSOP
- Stock
- 27,354
- In Stock :
- 27,354
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Length :
- 5mm
- Amplifier Type :
- Audio
- Slew Rate :
- 20V/µs
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 6 Weeks
- Low-Bias :
- yes
- Operating Supply Current :
- 1.8mA
- Programmable Power :
- No
- Voltage - Input Offset :
- 1mV
- Neg Supply Voltage-Nom (Vsup) :
- -18V
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Average Bias Current-Max (IIB) :
- 0.00002μA
- Nominal Gain Bandwidth Product :
- 11MHz
- Packing Method :
- TR
- Output Current per Channel :
- 36mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Pins :
- 14
- Input Offset Voltage (Vos) :
- 3.5mV
- JESD-609 Code :
- e4
- Number of Terminations :
- 14
- Micropower :
- No
- Power Supply Rejection Ratio (PSRR) :
- 137.08dB
- Output Type :
- Rail-to-Rail
- Terminal Form :
- Gull wing
- Current - Input Bias :
- 2pA
- Architecture :
- VOLTAGE-FEEDBACK
- Unity Gain BW-Nom :
- 11000 kHz
- Thickness :
- 1mm
- Base Part Number :
- OPA1644
- Lead Free :
- Lead Free
- Common Mode Rejection Ratio :
- 120 dB
- Terminal Position :
- Dual
- Input Offset Current-Max (IIO) :
- 0.00002μA
- Height :
- 1.2mm
- Number of Elements :
- 4
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Pbfree Code :
- yes
- Nominal Supply Current :
- 1.8mA
- Bias Current-Max (IIB) @25C :
- 0.00002μA
- Low-Offset :
- No
- Supply Voltage :
- 18V
- Surface Mount :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Pin Count :
- 14
- Number of Functions :
- 4
- Wideband :
- No
- Series :
- SoundPlus™
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4.4mm
- Voltage Gain :
- 134dB
- Frequency Compensation :
- yes
- Operating Temperature :
- -40°C~85°C
- Datasheets
- OPA1644AIPWR

36mA per Channel 2pA 120 dB Instrumentational OP Amps 0.00002μA 4.5V~36V ±2.25V~18V OPA1644 14 Pins 14-TSSOP (0.173, 4.40mm Width)
OPA1644AIPWR Overview
There is a 14-TSSOP (0.173, 4.40mm Width) case package that contains the instrumentation amplifiers. The instrumentation amplifier in this picture is of the Audio-type. Upon delivery, op amp ic is packaged in a Tape & Reel (TR) case. We are approaching the 14h termination of the year. In total, there are 14 pins on this op amp ic. This linear amplifier should be powered by an 18V battery. 14 pins are located on the operational amplifiers. The input offset voltage is 3.5mV. This electrical part should be mounted using type Surface Mount. In terms of operating temperatures, this buffer amplifier works very well at a temperature of around -40°C~85°C . The buffer amplifier is capable of operating from a supply current of 1.8mA . It is recommended to keep the voltage gain at 134dB at all times. One of the many benefits of this op amp ic is that it emits Rail-to-Rail signals. The total number of elements in this buffer amplifier is 4. This linear amplifier pack is based on the TR axis. Instrumentation amplifiers are numbered by their SoundPlus™ series.
OPA1644AIPWR Features
14 Pins
supply voltage of 18V
134dB voltage gain
Output Type: Rail-to-Rail
OPA1644AIPWR Applications
There are a lot of Texas Instruments
OPA1644AIPWR Instrumentational OP Amps applications.
- Exponential operation circuits
- Multiplication circuits
- Division circuits
- Precision measurement
- Power control
- Information processing
- Weak signal detection
- Signal amplification
- Signal filtering
- Signal operation
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