INA185 Current Sense Amplifier

Texas Instruments INA185 Current Sense Amplifier is designed for use in cost-sensitive space-constrained applications. This device is a bidirectional, current-sense amplifier (also called a current-shunt monitor). The INA185 senses voltage drop across a current-sense resistor at common-mode voltages from –0.2V to +26V, independent of the supply voltage. The INA185 integrates a matched resistor gain network in four fixed-gain device options: 20V/V, 50V/V, 100V/V, or 200V/V. This matched gain resistor network minimises gain error and reduces the temperature drift.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Number of Channels
GBP - Gain Bandwidth Product
Vcm - Common Mode Voltage
CMRR - Common Mode Rejection Ratio
Ib - Input Bias Current
Vos - Input Offset Voltage
Supply Voltage - Max
Supply Voltage - Min
Operating Supply Current
Gain Error
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Package/Case
Qualification
Packaging
Texas Instruments Current Sense Amplifiers MULTI CHANNEL CURREN T SENSE L/H SIDE
Datasheet
2,093In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 210 kHz 12 V 96 dB 75 uA 25 uV 5.5 V 2.7 V 200 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100
Texas Instruments Current Sense Amplifiers MULTI CHANNEL CURREN T SENSE L/H SIDE
Datasheet
2,732In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 105 kHz 12 V 106 dB 75 uA 25 uV 5.5 V 2.7 V 200 uA 0.07 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100
Texas Instruments Current Sense Amplifiers MULTI CHANNEL CURREN T SENSE L/H SIDE
Datasheet
1,916In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 350 kHz 12 V 86 dB 75 uA 100 uV 5.5 V 2.7 V 200 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100
Texas Instruments Current Sense Amplifiers MULTI CHANNEL CURREN T SENSE L/H SIDE
Datasheet
1,923In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 150 kHz 12 V 96 dB 75 uA 25 uV 5.5 V 2.7 V 200 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec
Datasheet
2,920In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 210 kHz 12 V 96 dB 75 uA +/- 25 uV 5.5 V 2.7 V 300 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec
Datasheet
2,935In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 105 kHz 12 V 106 dB 75 uA +/- 25 uV 5.5 V 2.7 V 300 uA 0.07 % - 40 C + 125 C SMD/SMT SC-70-6
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec
Datasheet
2,218In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 350 kHz 12 V 86 dB 75 uA +/- 100 uV 5.5 V 2.7 V 300 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec
Datasheet
1,007In Stock
Min.: 1
Mult.: 1

INA185 1 Channel 150 kHz 12 V 96 dB 75 uA +/- 25 uV 5.5 V 2.7 V 300 uA 0.05 % - 40 C + 125 C SMD/SMT SC-70-6
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec A A 595-INA185A1IDRLT
Datasheet
5,838In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

INA185 1 Channel 350 kHz - 200 mV to 26 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 260 uA 0.05 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec A A 595-INA185A2IDRLT
Datasheet
3,202In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

INA185 1 Channel 210 kHz - 200 mV to 26 V 100 dB 75 uA 25 uV 5.5 V 2.7 V 260 uA 0.05 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec A A 595-INA185A3IDRLT
Datasheet
2,984In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

INA185 1 Channel 150 kHz - 200 mV to 26 V 100 dB 75 uA 25 uV 5.5 V 2.7 V 260 uA 0.05 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec A A 595-INA185A1IDRLR
Datasheet
351In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

INA185 1 Channel 350 kHz - 200 mV to 26 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 260 uA 0.05 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V 350-kHz bi-di r ectional high-prec A A 595-INA185A4IDRLT
Datasheet
788In Stock
8,000Expected 10/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

INA185 1 Channel 105 kHz - 200 mV to 26 V 120 dB 75 uA 25 uV 5.5 V 2.7 V 260 uA 0.07 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel