INA241x/INA241x-Q1 Current Sense Amplifiers

Texas Instruments INA241x/INA241x-Q1 Current Sense Amplifiers are ultra-precise, bidirectional current sense amplifiers that can measure voltage drops across shunt resistors. This measurement is done over a wide common-mode range from -5V to 110V, independent of the supply voltage. The high-precision current measurement is achieved through a combination of small gain error (±0.01%, maximum), low offset voltage (±10µV, max), and a high DC CMRR (typical 166dB). The Texas Instruments INA241x/INA241x-Q1 is designed for high-voltage, bidirectional measurements in switching systems that see large common-mode voltage transients at the device’s inputs. The enhanced PWM rejection circuitry inside the INA241x/INA241x-Q1 ensures minimal signal disturbance at the output due to the common-mode voltage transitions at the input. The INA241x-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 71
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) 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 -4V to 110 V bidirectional ultr 2,439In Stock
Cut Tape
HK$36.41
HK$27.45
HK$25.24
HK$22.77
Reel
HK$19.65
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel - 5 V to 100 V 150 dB 35 uA 20 uV 20 V 2.7 V 3.2 mA 0.01 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 2,452In Stock
Cut Tape
HK$36.41
HK$27.45
HK$25.24
HK$22.77
Reel
HK$19.65
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel - 5 V to 100 V 150 dB 35 uA 15 uV 20 V 2.7 V 3.2 mA 0.01 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 2,488In Stock
Cut Tape
HK$36.41
HK$27.45
HK$25.24
HK$22.77
Reel
HK$19.65
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel - 5 V to 100 V 150 dB 35 uA 10 uV 20 V 2.7 V 3.2 mA 0.01 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,500In Stock
Cut Tape
HK$33.13
HK$24.66
HK$22.61
HK$20.22
Reel
HK$17.26
Min.: 1
Mult.: 1
: 2,500
INA241B 1 Channel - 5 V to 100 V 150 dB 35 uA 150 uV 20 V 2.7 V 3.2 mA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,490In Stock
Cut Tape
HK$33.13
HK$24.66
HK$22.61
HK$20.22
Reel
HK$17.26
Min.: 1
Mult.: 1
: 2,500
INA241B 1 Channel - 5 V to 100 V 150 dB 35 uA 150 uV 20 V 2.7 V 3.2 mA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,477In Stock
Cut Tape
HK$34.28
HK$25.89
HK$23.76
HK$21.45
HK$20.47
Reel
HK$17.34
Min.: 1
Mult.: 1
: 2,500
INA241B-Q1 1 Channel 1.1 MHz 48 V 120 dB 45 uA 150 uV 20 V 2.7 V 2.5 mA 0.1 % - 40 C + 150 C SMD/SMT SOIC-8 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,500In Stock
Cut Tape
HK$33.13
HK$24.66
HK$22.61
HK$20.22
Reel
HK$17.26
Min.: 1
Mult.: 1
: 2,500
INA241B 1 Channel - 5 V to 100 V 150 dB 35 uA 150 uV 20 V 2.7 V 3.2 mA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,500In Stock
Cut Tape
HK$33.13
HK$24.66
HK$22.61
HK$20.22
Reel
HK$17.26
Min.: 1
Mult.: 1
: 2,500
INA241B 1 Channel - 5 V to 100 V 150 dB 35 uA 150 uV 20 V 2.7 V 3.2 mA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional high 2,500In Stock
Cut Tape
HK$33.13
HK$24.66
HK$22.61
HK$20.22
Reel
HK$17.26
Min.: 1
Mult.: 1
: 2,500
INA241B 1 Channel - 5 V to 100 V 150 dB 35 uA 150 uV 20 V 2.7 V 3.2 mA 0.1 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 54In Stock
2,500Expected 26/11/2026
Cut Tape
HK$40.03
HK$30.17
HK$27.70
HK$24.99
Reel
HK$21.62
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel - 5 V to 100 V 150 dB 35 uA 10 uV 20 V 2.7 V 3.2 mA 0.01 % - 40 C + 125 C SMD/SMT VSSOP-10 8 V/us Reel, Cut Tape
Texas Instruments INA241A4QDDFRQ1
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 6,481In Stock
Cut Tape
HK$40.11
HK$30.25
HK$27.78
HK$25.07
HK$23.92
Reel
HK$20.30
Min.: 1
Mult.: 1
: 3,000
INA241A AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 2,496In Stock
Cut Tape
HK$40.11
HK$30.25
HK$27.78
HK$25.07
HK$23.92
Reel
HK$20.30
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.002 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 1,549In Stock
Cut Tape
HK$36.41
HK$27.45
HK$25.24
HK$22.77
Reel
HK$19.65
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 35 uA 5 uV 20 V 2.7 V 2.5 mA 0.002 % - 40 C + 125 C SMD/SMT SOIC-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 1,115In Stock
30,000Expected 21/6/2027
Cut Tape
HK$36.17
HK$27.29
HK$25.15
HK$22.69
Reel
HK$19.65
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.002 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 2,619In Stock
Cut Tape
HK$29.26
HK$21.78
HK$19.97
HK$17.92
Reel
HK$15.45
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 110 V 166 dB 35 uA 3 uV 20 V 2.7 V 2.5 mA - 40 C + 125 C SMD/SMT VSSOP-8 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 3,105In Stock
HK$28.36
HK$21.37
HK$19.56
HK$17.67
Min.: 1
Mult.: 1
INA241A 1 Channel - 5 V to 110 V 150 dB 35 uA 3 uV 20 V 2.7 V 2.5 mA 0.002 % - 40 C + 125 C SMD/SMT SOIC-8 8 V/us
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 1,674In Stock
Cut Tape
HK$36.58
HK$27.78
HK$25.56
HK$23.10
Reel
HK$19.32
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.002 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 2,215In Stock
Cut Tape
HK$30.91
HK$23.34
HK$21.45
HK$19.32
Reel
HK$16.52
Min.: 1
Mult.: 1
: 3,000
INA241A 1 Channel 48 V 150 dB 35 uA 3 uV 20 V 2.7 V 2.5 mA 0.03 % - 40 C + 125 C SMD/SMT SOT-23-8 8 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 1,550In Stock
Cut Tape
HK$29.26
HK$21.78
HK$19.97
HK$17.92
Reel
HK$15.45
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 110 V 166 dB 35 uA 3 uV 20 V 2.7 V 2.5 mA - 40 C + 125 C SMD/SMT VSSOP-8 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 717In Stock
Cut Tape
HK$35.84
HK$27.21
HK$24.99
HK$22.61
Reel
HK$19.32
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.003 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 949In Stock
Cut Tape
HK$35.84
HK$27.21
HK$24.99
HK$22.61
Reel
HK$19.56
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.003 % - 40 C + 125 C SMD/SMT SOIC-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 1,926In Stock
Cut Tape
HK$30.91
HK$23.34
HK$21.45
HK$19.32
Reel
HK$16.52
Min.: 1
Mult.: 1
: 3,000
INA241A 1 Channel 48 V 150 dB 35 uA 2 uV 20 V 2.7 V 2.5 mA 0.03 % - 40 C + 125 C SMD/SMT SOT-23-8 8 V/us Reel, Cut Tape, MouseReel

Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 1,305In Stock
Cut Tape
HK$32.14
HK$24.00
HK$21.95
HK$19.65
Reel
HK$17.02
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 110 V 166 dB 35 uA 2 uV 20 V 2.7 V 2.5 mA - 40 C + 125 C SMD/SMT VSSOP-8 8 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -5-V to 110-V bidire ctional ultraprecis 2,026In Stock
HK$30.91
HK$23.34
HK$21.45
HK$19.32
Min.: 1
Mult.: 1
INA241A 1 Channel - 5 V to 110 V 150 dB 35 uA 2 uV 20 V 2.7 V 2.5 mA 0.003 % - 40 C + 125 C SMD/SMT SOIC-8 8 V/us
Texas Instruments Current Sense Amplifiers AEC-Q100 -4V to 110 V bidirectional ultr 1,845In Stock
Cut Tape
HK$35.84
HK$27.21
HK$24.99
HK$22.61
Reel
HK$19.56
Min.: 1
Mult.: 1
: 2,500
INA241A 1 Channel 1.1 MHz - 5 V to 110 V 150 dB 45 uA 25 uV 20 V 2.7 V 2.5 mA 0.003 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 8 V/us Reel, Cut Tape, MouseReel