INA381A2QDGSRQ1Alternatives & Equivalent Parts

About INA381A2QDGSRQ1

INA381A2QDGSRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterINA381A2QDGSRQ1SourceINA381A2IDSGRINA231AIYFFTTS3A5018RSVRSTM32F070F6P6
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsSTMicroelectronics
Package TypeSmall Outline PackagesSmall Outline No-leadBGAOtherSmall Outline Packages
Pin Count109121620
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.3830$0.2300$0.5310$0.2640$0.9380
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes—
Date Of Intro2020-03-312018-02-09———
YTEOL15150159
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER———
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK———
Common Mode Voltage-Max26 V26 V———
Common-mode Reject Ratio-Min84 dB84 dB———
Common-mode Reject Ratio-Nom100 dB100 dB———
Frequency CompensationYESYES———
Input Offset Voltage-Max150 µV150 µV———
JESD-30 CodeS-PDSO-G10S-PDSO-N8R-PBGA-B12R-PQCC-N16R-PDSO-G20
JESD-609 Codee4e4e1e4e4
Low-BiasNONO———
Low-OffsetYESNO———
MicropowerNONO———
Number of Functions1114—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeSQUARESQUARERECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCHSMALL OUTLINE, VERY THIN PROFILEGRID ARRAY, VERY THIN PROFILE, FINE PITCHCHIP CARRIER, VERY THIN PROFILESMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTRTR, 7 INCH———
Peak Reflow Temperature (Cel)260260260260260
PowerNONO———
Programmable PowerNONO———
Screening LevelAEC-Q100————
Slew Rate-Nom2 V/us2 V/us———
Supply Current-Max0.5 mA0.45 mA——120 mA
Supply Voltage Limit-Max6 V6 V———
Supply Voltage-Nom (Vsup)5 V5 V3.3 V2.5 V—
Surface MountYESYESYESYESYES
TechnologyCMOSCMOS——CMOS
Temperature GradeAUTOMOTIVEAUTOMOTIVEAUTOMOTIVEINDUSTRIAL—
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Silver/Copper (Sn/Ag/Cu)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGNO LEADBALLNO LEADGULL WING
Terminal Pitch0.5 mm0.5 mm0.4 mm0.4 mm0.65 mm
Terminal PositionDUALDUALBOTTOMQUADDUAL
Time@Peak Reflow Temperature-Max (s)30303030—
Unity Gain BW-Nom210210———
Voltage Gain-Min50————
Voltage Gain-Nom5050———
WidebandNONO———
## INA381A2QDGSRQ1 Alternates Showing resultsImage————
Package Equivalence Code—SOLCC8,.08,20—LCC16,.07X.1,16TSSOP20,.25
Subcategory—Operational Amplifier———
## INA381A2IDSGR Alternates Showing results—Image———
Adjustable Threshold——NO——
Analog IC - Other Type——HIGH SIDE POWER/CURRENT MONITORSPDT—
Number of Channels——14—
Supply Voltage-Max (Vsup)——5.5 V3.6 V—
Supply Voltage-Min (Vsup)——2.7 V2.3 V—
## INA231AIYFFT Alternates Showing results——Image——
Additional Feature———Configuration : 2:1 SPDT—
Bandwidth-Nom———300 MHz—
Normal Position———NC—
Off-state Isolation-Nom———48 dB—
On-state Resistance Match-Nom———0.4 Ω—
On-state Resistance-Max (Ron)———22 Ω—
Output———SEPARATE OUTPUT—
Qualification Status———Not Qualified—
Signal Current-Max———0.1 A—
Supply Current-Max (Isup)———0.002 mA—
Switch-off Time-Max———9 ns—
Switch-on Time-Max———10.5 ns—
Switching———BREAK-BEFORE-MAKE—
Manufacturer Package Code————TSSOP 20
Factory Lead Time————13 Weeks
Has ADC————YES
Bit Size————32
Boundary Scan————NO
CPU Family————CORTEX-M0
Clock Frequency-Max————32 MHz
DAC Channels————NO
DMA Channels————YES
Format————FIXED POINT
Integrated Cache————NO
Low Power Mode————YES
Number of DMA Channels————5
Number of External Interrupts————16
Number of I/O Lines————15
Number of Serial I/Os————2
Number of Timers————6
On Chip Data RAM Width————8
On Chip Program ROM Width————8
PWM Channels————YES
RAM (bytes)————6144
ROM (words)————32768
ROM Programmability————FLASH
Speed————48 MHz
Supply Voltage-Max————3.6 V
Supply Voltage-Min————3.3 V
Supply Voltage-Nom————3.3 V
uPs/uCs/Peripheral ICs Type————MICROCONTROLLER, RISC
## STM32F070F6P6 Alternates Showing results————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 4 alternatives for INA381A2QDGSRQ1 — response within 24 hours.

Quick Links

INA381A2IDSGRby Texas Instruments Operational

Amplifier, 1 Func, 150uV Offset-Max, CMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for INA381A2QDGSRQ1 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating INA381A2QDGSRQ1 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to INA381A2QDGSRQ1?

Known equivalents for INA381A2QDGSRQ1 include INA381A2IDSGR, INA231AIYFFT, TS3A5018RSVR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of INA381A2QDGSRQ1?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify INA381A2QDGSRQ1 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.