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Instrumentation Amplifier 1 Circuit 14-SOIC

ISO14001 ISO9001 DUNS


Mfr.Part #: INA163UA

Datasheet: INA163UA Datasheet (PDF)

Package/Case: 14-SOIC

Product Type: Instrumentation, OP Amps, Buffer Amps

RoHS Status:

Stock Condition: 9,114 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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Please submit RFQ for INA163UA or email to us: Email: [email protected], we will contact you within 12 hours.

INA163UA General Description

Meet the INA163UA, a precision instrumentation amplifier engineered by Texas Instruments to deliver exceptional performance in amplifying low-level signals with accuracy and reliability. Featuring low noise, low distortion, and high common-mode rejection, this amplifier ensures faithful signal amplification in a wide range of applications, including industrial controls, medical instrumentation, and audio equipment. With a wide operating voltage range and high input impedance, the INA163UA minimizes signal degradation and enables precise signal processing. Its excellent linearity and stability over time and temperature further solidify its reputation as a reliable choice for demanding applications. Whether for space-constrained designs or varying operating conditions, this small, surface-mount amplifier with a wide supply voltage range offers versatility and durability




Parameter Value Parameter Value
Source Content uid INA163UA Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC Part Package Code SOIC
Package Description SOP, SOP14,.25 Pin Count 14
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.33.00.01 Samacsys Manufacturer Texas Instruments
Amplifier Type INSTRUMENTATION AMPLIFIER Average Bias Current-Max (IIB) 12 µA
Bandwidth (3dB)-Nom 0.0034 MHz Bias Current-Max (IIB) @25C 12 µA
Common-mode Reject Ratio-Min 100 dB Input Offset Current-Max (IIO) 1 µA
Input Offset Voltage-Max 250 µV JESD-30 Code R-PDSO-G14
JESD-609 Code e4 Length 8.65 mm
Moisture Sensitivity Level 3 Neg Supply Voltage Limit-Max -18 V
Neg Supply Voltage-Nom (Vsup) -15 V Non-linearity-Max 0.0006%
Number of Functions 1 Number of Terminals 14
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Code SOP
Package Equivalence Code SOP14,.25 Package Shape RECTANGULAR
Package Style SMALL OUTLINE Packing Method TUBE
Peak Reflow Temperature (Cel) 260 Power Supplies +-15 V
Qualification Status Not Qualified Seated Height-Max 1.75 mm
Slew Rate-Nom 15 V/us Supply Current-Max 12 mA
Supply Voltage Limit-Max 18 V Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES Technology BIPOLAR
Temperature Grade INDUSTRIAL Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING Terminal Pitch 1.27 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Voltage Gain-Max 10000 Voltage Gain-Min 1
Width 3.9 mm


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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The INA163UA is a precision instrumentation amplifier chip manufactured by Texas Instruments. It is designed for high accuracy and low noise amplification of small differential signals in applications such as medical instrumentation, audio equipment, and data acquisition systems. The chip features high common-mode rejection and adjustable gain settings.
  • Equivalent

    Some equivalent products of INA163UA chip are AD620, AD623, AD8221, LT1167, and MAX4107. These chips offer similar functionality and may be suitable replacements for the INA163UA in certain applications.
  • Features

    INA163UA is a low-noise, precision instrumentation amplifier with a wide bandwidth (+0.1dB). It offers low distortion, low offset voltage, and high common-mode rejection ratio. It is ideal for audio, measurement, and medical applications. It has a versatile operating voltage range of ±2.25V to ±18V.
  • Pinout

    The INA163UA is a dual-channel differential input microphone preamplifier with 8 pins. Pin 1 is the non-inverting input for Channel 1, Pin 2 is the inverting input for Channel 1, Pin 3 is the output for Channel 1, Pin 4 is the gain control pin for Channel 1, Pins 5-8 are the corresponding pins for Channel 2.
  • Manufacturer

    The INA163UA is manufactured by Texas Instruments, a multinational semiconductor and electronics company. Texas Instruments is known for creating a wide range of analog and digital semiconductor products, including amplifiers, microcontrollers, and embedded processors. Overall, the company specializes in developing innovative technologies for various industries, such as automotive, industrial, and consumer electronics.
  • Application Field

    The INA163UA is commonly used in professional audio equipment such as mixers, preamplifiers, and microphone preamps due to its high common-mode rejection and low distortion characteristics. It is also suitable for instrumentation and measurement applications requiring precise signal amplification and noise rejection.
  • Package

    The INA163UA chip is in a SOIC-8 package with a surface mount form. It has a size of 4.9mm x 3.91mm x 1.75mm.

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