INA199/INA199-Q1 Current Shunt Monitors

Texas Instruments INA199/INA199-Q1 Voltage Output Current Shunt Monitors are commonly used for overcurrent protection, precision current measurement for system optimization, or in closed-loop feedback circuits. These devices can sense drops across shunt resistors at common-mode voltages from –0.3V to 26V, independent of the supply voltage. The INA199/INA199-Q1 comes in three fixed gains (50V/V, 100V/V, and 200V/V). The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10mV full-scale. These devices can operate from a single 2.7V to 26V power supply, drawing a maximum of 100µA of supply current. All versions are specified from –40°C to 105°C and are offered in both SC70-6 and thin UQFN-10 packages. The INA199-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 30
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) 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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1DCKR 38,845In Stock
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S/4.94
S/3.58
S/3.24
S/2.86
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S/2.68
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INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A3DCKR 26,950In Stock
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S/4.94
S/3.58
S/3.24
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S/2.32
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INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B2DCKR 15,502In Stock
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S/4.94
S/3.60
S/3.25
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S/2.38
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INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A2RSWT 5,004In Stock
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S/2.49
S/1.77
S/1.59
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INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B1RSWT 4,748In Stock
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S/2.30
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S/0.977
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INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B1DCKR 6,246In Stock
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S/4.94
S/3.58
S/3.24
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S/2.68
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INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C3DCKT 23,727In Stock
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S/3.39
S/2.41
S/2.17
S/1.91
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S/1.60
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INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1RSWT 6,923In Stock
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S/2.49
S/1.77
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S/1.39
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S/1.12
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: 3,000
INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V Bi-Dir 0-Drift C urr Shunt Monitor A A 595-INA199A2DCKT 1,806In Stock
33,000On Order
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INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C1DCKT 23,808In Stock
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INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C3RSWT 5,555In Stock
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S/3.39
S/2.41
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S/1.91
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S/1.55
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: 3,000
INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 400 mV/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A2DCKR 766In Stock
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S/4.94
S/3.58
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S/2.76
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INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B2RSWT 1,701In Stock
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S/2.37
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S/1.01
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: 3,000
INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se 1,028In Stock
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INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1DCKT 508In Stock
36,000Expected 11/26/2026
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S/2.49
S/1.77
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S/1.16
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: 3,000
INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 100 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A3RSWT 697In Stock
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S/2.49
S/1.77
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S/1.11
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: 3,000
INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B1DCKT 984In Stock
12,000Expected 12/31/2026
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S/2.72
S/1.90
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S/1.49
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S/1.21
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: 3,000
INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B2DCKT 3,859In Stock
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S/2.61
S/1.85
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S/1.18
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INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B3DCKT 2,957In Stock
3,000Expected 3/15/2027
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S/2.30
S/1.63
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S/1.04
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: 3,000
INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B3DCKR 1,172In Stock
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INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se 10In Stock
6,000Expected 2/15/2027
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S/4.28
S/3.05
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S/1.93
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: 3,000
INA199 1 Channel 80 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C2DCKT 2,906In Stock
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S/3.50
S/2.48
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S/1.94
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: 3,000
INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se 841In Stock
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S/3.39
S/2.92
S/2.73
S/2.40
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S/1.99
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: 3,000
INA199 1 Channel 30 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 AEC-Q100 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C3DCKR 27In Stock
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S/6.15
S/4.48
S/4.09
S/3.60
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S/3.37
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INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 65 uA 0.03 % - 40 C + 125 C SMD/SMT SC-70-6 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B3RSWT 963In Stock
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S/2.30
S/1.63
S/1.46
S/1.27
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S/1.01
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: 3,000
INA199 1 Channel 14 kHz 12 V 120 dB 28 uA 5 uV 26 V 2.7 V 115 uA 0.03 % - 40 C + 125 C SMD/SMT UQFN-10 Reel, Cut Tape, MouseReel