INA310x/INA310x-Q1 Current Sense Amplifier

Texas Instruments INA310x/INA310x-Q1 Current Sense Amplifier is an ultra-precise current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range. This range is from –4V to 110V, independent of supply voltage with an integrated comparator. The high precision current measurement accuracy is achieved through a combination of low offset voltage (20µV, max.), small gain error (0.15%, max.), and a high DC CMRR (160dB, typical). The INA310x/INA310x-Q1 has a high signal bandwidth of 1.3MHz designed for high voltage DC current measurements and high-speed applications like fast overcurrent protection.

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 Mfr.
Description Datasheet Availability Pricing (PLN) 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 -4-V to 110-V 1.3-M Hz ultra-precise cu
Datasheet
2 344In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1.3 MHz 110 V 160 dB 30 uA 150 uV 20 V 2.7 V 1.6 mA - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-MH z high-precision cu
Datasheet
6 897In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1.3 MHz 110 V 140 dB 30 uA 250 uV 20 V 2.7 V 1.6 mA - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-MH z high-precision cu
Datasheet
1 795In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1.3 MHz 110 V 140 dB 30 uA 150 uV 20 V 2.7 V 1.6 mA - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-M Hz ultra-precise cu
Datasheet
1 864In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1.3 MHz 110 V 160 dB 30 uA 30 uV 20 V 2.7 V 1.6 mA - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-M Hz ultra-precise cu
Datasheet
738In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-MH z high-precision cu
Datasheet
1 130In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1.3 MHz 110 V 140 dB 30 uA 500 uV 20 V 2.7 V 1.6 mA - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz ultra-pr
Datasheet
2 342In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 110 V 160 dB 30 uA 150 uV 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-M Hz ultra-precise cu
Datasheet
1 027In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz ultra-pr
Datasheet
2 057In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 110 V 160 dB 30 uA 50 uV 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-M Hz ultra-precise cu
Datasheet
762In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 160 dB 20 uA 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz high pre
Datasheet
1 237In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1 Channel 110 V 120 dB 30 uA 500 uV 20 V 2.7 V 1.6 mA 0.5 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-MH z high-precision cu
Datasheet
804In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz high pre
Datasheet
1 950In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1 Channel 110 V 120 dB 30 uA 300 uV 20 V 2.7 V 1.6 mA 0.5 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz high pre
Datasheet
2 180In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1 Channel 110 V 120 dB 30 uA 250 uV 20 V 2.7 V 1.6 mA 0.5 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers -4-V to 110-V 1.3-MH z high-precision cu
Datasheet
1 708In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz ultra-pr
Datasheet
55In Stock
2 500Expected 9/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 110 V 160 dB 30 uA 80 uV 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz ultra-pr
Datasheet
2 285In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 110 V 160 dB 30 uA 30 uV 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz ultra-pr
Datasheet
2 422In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310A 1 Channel 110 V 160 dB 30 uA 20 uV 20 V 2.7 V 1.6 mA 0.15 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz high pre
Datasheet
4 854In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1 Channel 110 V 120 dB 30 uA 200 uV 20 V 2.7 V 1.6 mA 0.5 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 -4-V to 110 -V 1.3-MHz high pre
Datasheet
2 451In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

INA310B 1 Channel 110 V 120 dB 30 uA 150 uV 20 V 2.7 V 1.6 mA 0.5 % - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel