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Texas Instruments INA1 Discrete Semiconductors Series

7 variants · Texas Instruments

About the Texas Instruments INA1 Discrete Semiconductors Series

The Texas Instruments INA1 Discrete Semiconductors Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Surface Mount. Variants differ by case, function and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments INA1 Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Case
6-TSSOP, SC-88, SOT-363 · 8-TSSOP (0.173\", 4.40mm Width) · 10-UFQFN · 14-TSSOP (0.173\", 4.40mm Width) · SC-74A, SOT-753
Function
Audio Receiver · Current Monitor · Current Sense
Operating temperature
-55°C ~ 125°C · -40°C ~ 125°C · -40°C ~ 125°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Accuracy
±0.5% · ±1.5% · ±3%
Sensing method
High-Side · High/Low-Side
Voltage - input
-16V ~ 80V · -0.3V ~ 26V · -0.1V ~ 26V · 2.7V ~ 40V

Shared specifications

Mounting
Surface Mount

Variant comparison

ParameterINA139QPWRQ1INA1650IPWINA193AMDBVREPINA197AQDBVRQ1INA199A3RSWRINA199B3RSWT
Case8-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)SC-74A, SOT-753SC-74A, SOT-75310-UFQFN10-UFQFN
FunctionCurrent MonitorAudio ReceiverCurrent MonitorCurrent MonitorCurrent SenseCurrent Sense
Operating temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-55°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Accuracy±0.5%±3%±3%±1.5%±1.5%
Sensing methodHigh-SideHigh-SideHigh-SideHigh/Low-SideHigh/Low-Side
Voltage - input2.7V ~ 40V-16V ~ 80V-16V ~ 80V-0.3V ~ 26V-0.1V ~ 26V

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All variants