INA121UG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Instrumentation Amplifiers FET-Input Low Power Instrumentation Amp

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
INA121UG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $6.2677(MOQ 20)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Amplifier TypeINSTRUMENTATION AMPLIFIER
Average Bias Current-Max (IIB)0.00005 µA
Bandwidth (3dB)-Nom0.6MHz
Bias Current-Max (IIB) @25C0.00005 µA
Common-mode Reject Ratio-Min106dB
Input Offset Current-Max (IIO)5e-7 µA
Input Offset Voltage-Max500 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Non-linearity-Max0.002%
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Slew Rate-Nom0.7V/us
SubcategoryInstrumentation Amplifier
Supply Current-Max0.525mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)15V
Surface MountYES
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Voltage Gain-Max10000
Voltage Gain-Min1
Voltage Gain-Nom10
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginMalaysia

Datasheet

INA121UG4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for INA121UG4:

INA121UTexas Instruments Instrumentation

Amplifier, 1 Func, 500uV Offset-Max, 0.6MHz Band Width, PDSO8

View Part →
INA121UATexas Instruments Instrumentation

Amplifier, 1 Func, 500uV Offset-Max, 0.6MHz Band Width, PDSO8

View Part →

Frequently Asked Questions

What is the price of INA121UG4?

INA121UG4 is priced from $6.2677 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is INA121UG4 in stock?

INA121UG4 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy INA121UG4?

You can buy INA121UG4 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for INA121UG4 from Texas Instruments.

What is the datasheet for INA121UG4?

The official INA121UG4 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does INA121UG4 come in?

INA121UG4 is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $6.2677
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
20+$10.0000$200.00
26+$9.6666$251.33
35+$8.6666$303.33
75+$6.2677$470.08
pcs
Unit price: $10.0000 · Total: $200.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy