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Texas Instruments INA1 Memory Series

15 variants · Texas Instruments

About the Texas Instruments INA1 Memory Series

The Texas Instruments INA1 Memory Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common number of circuits of 1. Variants differ by amplifier type, case and current - supply, so you can match the exact amplifier type your application requires using the selection guide below. All listed Texas Instruments INA1 Memory Series part numbers are active and orderable.

Select a variant by

Amplifier type
Current Sense · Differential · Instrumentation
Case
6-TSSOP, SC-88, SOT-363 · 8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 10-UFQFN · 16-SOIC (0.295\", 7.50mm Width) · SOT-23-6 · SOT-23-8
Current - supply
1.5mA · 1.7mA · 2.2mA · 2.4mA · 40µA · 48µA · 260µA
Mounting
Surface Mount · Through Hole
Operating temperature
-55°C ~ 125°C · -40°C ~ 85°C · -40°C ~ 125°C · -40°C ~ 125°C (TA) · 0°C ~ 70°C
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Slew rate
0.25V/µs · 0.3V/µs · 0.6V/µs · 2V/µs · 3V/µs · 6.5V/µs · 14V/µs
Voltage - supply span
5.5 V · 36 V

Shared specifications

Number of circuits
1

Variant comparison

ParameterINA154UINA181A3IDBVTINA190A1IRSWRINA186A1IDDFTINA106KPINA115BU
Amplifier typeDifferentialCurrent SenseCurrent SenseCurrent SenseDifferentialInstrumentation
Case8-SOIC (0.154\", 3.90mm Width)SOT-23-610-UFQFNSOT-23-88-DIP (0.300\", 7.62mm)16-SOIC (0.295\", 7.50mm Width)
Current - supply2.4mA260µA40µA48µA1.5mA2.2mA
MountingSurface MountSurface MountSurface MountSurface MountThrough HoleSurface Mount
Operating temperature-40°C ~ 85°C-40°C ~ 125°C-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)0°C ~ 70°C-40°C ~ 85°C
PackageTubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTube
Slew rate14V/µs2V/µs0.25V/µs0.3V/µs3V/µs0.6V/µs
Voltage - supply span36 V5.5 V5.5 V5.5 V36 V36 V

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All variants