INAx180/INAx181 Current Sense Amplifiers

Texas Instruments INAx180/INAx181 Current Sense Amplifiers are sense voltage drops across current-sense resistors at common-mode voltages from –0.2V to +26V, independent of the supply voltage. These amplifiers integrate 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 minimizes gain error and reduces the temperature drift. Each device operates from a single 2.7V to 5.5V power supply, drawing a maximum of 260µA of supply current. The INAx181 devices have a bidirectional current-sensing capability. All device options are specified over the extended operating temperature range of –40°C to +125°C. The INAx180-Q1/INAx181-Q1 devices are AEC-Q100 qualified for automotive applications. These devices are used in motor controls and lighting controls.

Results: 48
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) 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 SR - Slew Rate Packaging
Texas Instruments Current Sense Amplifiers AEC-Q100 26V quad ch annel 350kHz curr 30,441In Stock
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₩2,246.4
₩1,653.6
₩1,486.7
₩1,318.2
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₩1,112.3
Min.: 1
Mult.: 1
: 2,000
INA4180 4 Channel 350 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-14 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V quad ch annel bi-directio 2,057In Stock
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₩2,418
₩1,996.8
₩1,809.6
₩1,606.8
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₩1,296.4
Min.: 1
Mult.: 1
: 2,000
INA4181 4 Channel 150 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-20 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel 350kHz curr 10,765In Stock
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₩1,497.6
₩1,062.4
₩957.8
₩842.4
Reel
₩716
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 350 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel 350kHz curr 28,356In Stock
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₩1,263.6
₩808.1
₩733.2
₩692.6
Reel
₩692.6
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 210 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V 350kH z current sense ampl 5,068In Stock
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₩982.8
₩694.2
₩624
₩544.4
Reel
₩422.8
Min.: 1
Mult.: 1
: 3,000
INA180 1 Channel 105 kHz - 200 mV to 26 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 260 uA 0.1 % - 40 C + 125 C SMD/SMT SOT-23-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel 350kHz curr 2,186In Stock
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₩1,591.2
₩1,146.6
₩1,035.8
₩912.6
Reel
₩742.6
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 150 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers 26V dual channel 3 5 0kHz current sense A 595-INA2180A4IDGKT 2,177In Stock
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₩1,248
₩886.1
₩797.2
₩698.9
Reel
₩560
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 105 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V quad channel b i -directional 350kH 1,491In Stock
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₩1,934.4
₩1,396.2
₩1,263.6
₩1,117
Reel
₩893.9
Min.: 1
Mult.: 1
: 2,000
INA4181 4 Channel 105 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-20 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel bi-directio 1,983In Stock
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₩1,606.8
₩1,149.7
₩1,039
₩915.7
Reel
₩744.1
Min.: 1
Mult.: 1
: 2,500
INA2181 2 Channel 105 kHz 12 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT MSOP-10 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V 350kH z current sense ampl 4,137In Stock
Cut Tape
₩982.8
₩694.2
₩624
₩544.4
Reel
₩415
Min.: 1
Mult.: 1
: 3,000
INA180 1 Channel 150 kHz - 200 mV to 26 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 260 uA 0.1 % - 40 C + 125 C SMD/SMT SOT-23-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V quad ch annel 350kHz curr 1,123In Stock
Cut Tape
₩2,246.4
₩1,653.6
₩1,486.7
₩1,318.2
Reel
₩1,092
Min.: 1
Mult.: 1
: 2,000
INA4180 4 Channel 210 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-14 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V quad channel 3 5 0kHz current sense 6,935In Stock
Cut Tape
₩1,606.8
₩1,156
₩1,045.2
₩920.4
Reel
₩766
Min.: 1
Mult.: 1
: 2,000
INA4180 4 Channel 350 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-14 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V quad ch annel bi-directio 2,165In Stock
Cut Tape
₩2,683.2
₩1,965.6
₩1,794
₩1,591.2
Reel
₩1,380.6
Min.: 1
Mult.: 1
: 2,000
INA4181 4 Channel 210 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-20 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V bi-directional 350-kHz current-sens 2,331In Stock
3,000Expected 8/19/2027
Cut Tape
₩748.8
₩519.5
₩463.3
₩399.4
Reel
₩322.9
Min.: 1
Mult.: 1
: 3,000
INA181 1 Channel 350 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 195 uA 0.1 % - 40 C + 125 C SMD/SMT SC-70-6 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26-V bi-directional 350-kHz current-sens 1,887In Stock
6,000Expected 12/25/2026
₩811.2
₩561.6
₩500.8
₩430.6
Min.: 1
Mult.: 1
INA181 1 Channel 210 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 195 uA 0.1 % - 40 C + 125 C SMD/SMT SC-70-6 2 V/us
Texas Instruments Current Sense Amplifiers 26-V bi-directional 350-kHz current-sens 5,201In Stock
₩811.2
₩561.6
₩500.8
₩430.6
Min.: 1
Mult.: 1
Max.: 1,001
INA181 1 Channel 150 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 195 uA 0.1 % - 40 C + 125 C SMD/SMT SC-70-6 2 V/us

Texas Instruments Current Sense Amplifiers 26V dual channel 3 5 0kHz current sense A 595-INA2180A1IDGKT 4,615In Stock
Cut Tape
₩1,248
₩886.1
₩797.2
₩698.9
Reel
₩588.1
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 350 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel bi-directio 12,168In Stock
Cut Tape
₩1,591.2
₩1,137.2
₩1,024.9
₩903.2
Reel
₩775.3
Min.: 1
Mult.: 1
: 2,500
INA2181 2 Channel 350 kHz 12 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT MSOP-10 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V quad channel 3 5 0kHz current sense 3,096In Stock
Cut Tape
₩1,809.6
₩1,313.5
₩1,187.2
₩1,048.3
Reel
₩879.8
Min.: 1
Mult.: 1
: 2,000
INA4180 4 Channel 210 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-14 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V quad channel b i -directional 350kH 2,936In Stock
Cut Tape
₩1,934.4
₩1,396.2
₩1,263.6
₩1,118.5
Reel
₩934.4
Min.: 1
Mult.: 1
: 2,000
INA4181 4 Channel 210 kHz 12 V 84 dB 75 uA 100 uV 5.5 V 2.7 V 900 uA 0.1 % - 40 C + 125 C SMD/SMT TSSOP-20 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V dual channel 3 5 0kHz current sense A 595-INA2180A1IDSGT 2,808In Stock
Cut Tape
₩1,263.6
₩884.5
₩795.6
₩695.8
Reel
₩541.3
Min.: 1
Mult.: 1
: 3,000
INA2180 2 Channel 350 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT WSON-8 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V dual channel 3 5 0kHz current sense A 595-INA2180A4IDSGT 3,101In Stock
Cut Tape
₩1,201.2
₩854.9
₩767.5
₩673.9
Reel
₩541.3
Min.: 1
Mult.: 1
: 3,000
INA2180 2 Channel 105 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT WSON-8 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers AEC-Q100 26V dual ch annel 350kHz curr 2,288In Stock
Cut Tape
₩1,279.2
₩1,110.7
₩1,043.6
₩917.3
Reel
₩759.7
Min.: 1
Mult.: 1
: 2,500
INA2180 2 Channel 105 kHz 12 V 100 dB 80 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V dual channel b i -directional 350kH A 595-INA2181A1IDGST 3,399In Stock
Cut Tape
₩1,248
₩886.1
₩797.2
₩698.9
Reel
₩574.1
Min.: 1
Mult.: 1
: 2,500
INA2181 2 Channel 350 kHz 12 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT MSOP-10 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V dual channel b i -directional 350kH A 595-INA2181A2IDGST 709In Stock
Cut Tape
₩1,248
₩886.1
₩797.2
₩698.9
Reel
₩566.3
Min.: 1
Mult.: 1
: 2,500
INA2181 2 Channel 210 kHz 12 V 100 dB 75 uA 100 uV 5.5 V 2.7 V 500 uA 0.1 % - 40 C + 125 C SMD/SMT MSOP-10 2 V/us Reel, Cut Tape, MouseReel