All Products

OPA1644AIPW

4 Channels 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)


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-OPA1644AIPW
  • Package: 14-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 645
  • Description: 4 Channels 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)(Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 6 Weeks
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