INAx290/INAx290-Q1 Current Sense Amplifiers

Texas Instruments INAx290/INAx290-Q1 Ultra-Precise Current Sense Amplifiers can measure voltage drops across shunt resistors over a wide common-mode range from 2.7V to 120V. It is in a highly space-efficient SC-70 package with a PCB footprint of only 2.0mm x 2.1mm. The ultra-precise current measurement accuracy is achieved thanks to the combination of an ultra-low offset voltage of ±12µV (maximum), a small gain error of ±0.1% (maximum), and a high DC CMRR of 160dB (typical). The INAx290 /INAx290-Q1 is designed for not only DC current measurement but also high-speed applications (like fast overcurrent protection, for example) with a high bandwidth of 1MHz (at a gain of 20V/V) and an 85dB AC CMRR (at 50kHz).

Results: 23
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 2.7-V to 1 20-V 1.1-MHz ultra 2,710In Stock
Cut Tape
₩5,707.3
₩4,326.2
₩3,973.9
₩3,593.5
Reel
₩3,043.9
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 850 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 2.7-V to 1 20-V 1.1-MHz ultra 6,346In Stock
Cut Tape
₩5,707.3
₩4,326.2
₩3,973.9
₩3,593.5
Reel
₩2,931.1
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 800 kHz 48 V 160 dB 20 uA 2 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A1IDCKT 4,659In Stock
Cut Tape
₩4,932.2
₩3,706.2
₩3,396.2
₩3,072.1
Reel
₩2,621.1
Min.: 1
Mult.: 1
: 3,000
INA290 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 2.7-V to 1 20-V 1.1-MHz ultra 3,663In Stock
Cut Tape
₩5,735.4
₩4,326.2
₩3,973.9
₩3,579.4
Reel
₩3,100.2
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 1100 kHz 48 V 160 dB 20 uA 5 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A2IDCKT 1,575In Stock
Cut Tape
₩4,932.2
₩3,706.2
₩3,396.2
₩3,072.1
Reel
₩2,550.7
Min.: 1
Mult.: 1
: 3,000
INA290 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 2.7-V to 1 20-V 1.1-MHz ultra 2,026In Stock
Cut Tape
₩5,890.5
₩4,439
₩4,086.7
₩3,692.1
Reel
₩3,043.9
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 900 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A4IDCKT 2,457In Stock
Cut Tape
₩5,087.2
₩3,790.7
₩3,466.6
₩3,114.3
Reel
₩2,466.1
Min.: 1
Mult.: 1
: 3,000
INA290 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A5IDCKT 2,610In Stock
Cut Tape
₩4,932.2
₩3,706.2
₩3,396.2
₩3,072.1
Reel
₩2,621.1
Min.: 1
Mult.: 1
: 3,000
INA290 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A1IRGVT 1,652In Stock
Cut Tape
₩13,584.7
₩10,583.1
₩9,822.1
₩9,004.8
Reel
₩7,708.3
Min.: 1
Mult.: 1
: 2,500
INA4290 4 Channel 1.1 MHz 2.7 V to 120 V 140 dB 20 uA 6 uV 20 V 2.7 V 1.25 mA 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A5IRGVT 2,330In Stock
Cut Tape
₩13,584.7
₩10,583.1
₩9,822.1
₩9,004.8
Reel
₩7,821.1
Min.: 1
Mult.: 1
: 2,500
INA4290 4 Channel 800 kHz 2.7 V to 120 V 140 dB 20 uA 2 uV 20 V 2.7 V 1.25 mA 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A2IDCKR 371In Stock
1,000Expected 11/23/2026
Cut Tape
₩5,918.6
₩4,467.2
₩4,114.9
₩3,706.2
Reel
₩3,466.6
Min.: 1
Mult.: 1
: 250
INA290 1 Channel 1100 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 2.7-V to 1 20-V 1.1-MHz ultra 64In Stock
9,000Expected 11/23/2026
Cut Tape
₩5,707.3
₩4,326.2
₩3,973.9
₩3,593.5
Reel
₩3,029.8
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 1100 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 AEC-Q100 2 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A3IDCKT 76In Stock
3,000Expected 11/23/2026
Cut Tape
₩4,932.2
₩3,706.2
₩3,396.2
₩3,072.1
Reel
₩2,635.2
Min.: 1
Mult.: 1
: 3,000
INA290 1 Channel 900 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 2.7 to 120V 1.1MHz u ltra-precise curre A 595-INA290A3IDCKR 518In Stock
Cut Tape
₩5,805.9
₩4,396.7
₩4,044.4
₩3,649.8
Reel
₩3,452.5
Min.: 1
Mult.: 1
: 250
INA290 1 Channel 900 kHz 48 V 160 dB 20 uA 3 uV 20 V 2.7 V 370 uA 0.02 % - 40 C + 125 C SMD/SMT SC-70-5 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers Dual-channel 2.7-V t o 120-V 1.1-MHz u A A 595-INA2290A1IDGKT Non-Stocked Lead-Time 26 Weeks
Cut Tape
₩7,468.8
₩5,693.2
₩5,256.3
₩4,763.1
Reel
₩4,030.3
Min.: 1
Mult.: 1
: 2,500
INA2290 2 Channel 48 V 140 dB 20 uA 6 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers Dual-channel 2.7-V t o 120-V 1.1-MHz u A A 595-INA2290A2IDGKT Non-Stocked Lead-Time 26 Weeks
Reel
₩4,608.1
Min.: 2,500
Mult.: 2,500
: 2,500
INA2290 2 Channel 48 V 140 dB 20 uA 3 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel

Texas Instruments Current Sense Amplifiers Dual-channel 2.7-V t o 120-V 1.1-MHz u A A 595-INA2290A3IDGKT Non-Stocked Lead-Time 26 Weeks
Reel
₩4,509.4
Min.: 2,500
Mult.: 2,500
: 2,500
INA2290 2 Channel 48 V 140 dB 20 uA 3 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel

Texas Instruments Current Sense Amplifiers Dual-channel 2.7-V t o 120-V 1.1-MHz u A A 595-INA2290A4IDGKT Non-Stocked Lead-Time 26 Weeks
Reel
₩4,016.2
Min.: 2,500
Mult.: 2,500
: 2,500
INA2290 2 Channel 48 V 140 dB 20 uA 2 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel

Texas Instruments Current Sense Amplifiers Dual-channel 2.7-V t o 120-V 1.1-MHz u A A 595-INA2290A5IDGKT Non-Stocked Lead-Time 26 Weeks
Reel
₩4,424.9
Min.: 2,500
Mult.: 2,500
: 2,500
INA2290 2 Channel 48 V 140 dB 20 uA 2 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VSSOP-8 2 V/us Reel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A2IRGVT Non-Stocked Lead-Time 26 Weeks
Reel
₩7,736.5
Min.: 2,500
Mult.: 2,500
: 2,500
INA4290 4 Channel 1.1 MHz 2.7 V to 120 V 140 dB 20 uA 3 uV 20 V 2.7 V 1.25 mA 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A3IRGVT Non-Stocked Lead-Time 26 Weeks
Reel
₩7,962
Min.: 2,500
Mult.: 2,500
: 2,500
INA4290 4 Channel 850 kHz 2.7 V to 120 V 140 dB 20 uA 2 uV 20 V 2.7 V 1.25 mA 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A4IRGVT Non-Stocked Lead-Time 26 Weeks
Reel
₩7,962
Min.: 2,500
Mult.: 2,500
: 2,500
INA4290 4 Channel 850 kHz 2.7 V to 120 V 140 dB 20 uA 2 uV 20 V 2.7 V 1.25 mA 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel
Texas Instruments Current Sense Amplifiers Quad-channel 120-V h igh-voltage high- I INA4290A5IRGVR Non-Stocked Lead-Time 26 Weeks
Reel
₩10,681.7
Min.: 250
Mult.: 250
: 250
INA4290 4 Channel 800 kHz 140 dB 20 uA 2 uV 120 V 2.7 V 0.02 % - 40 C + 125 C SMD/SMT VQFN-16 2 V/us Reel