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.

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Description Datasheet Availability Pricing (EUR) 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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A3DCKR
Datasheet
28,043In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1DCKR
Datasheet
39,479In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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-INA199B2DCKR
Datasheet
16,353In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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-INA199B3DCKR
Datasheet
1,722In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A2RSWT
Datasheet
5,504In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1RSWT
Datasheet
5,621In Stock
6,000Expected 16/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B1DCKT
Datasheet
10,295In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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-INA199B1DCKR
Datasheet
10,103In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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 AEC-Q100 26V bi-di r ectional current se
Datasheet
4,659In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 SC-70-6 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C1DCKT
Datasheet
10,923In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se
Datasheet
4,352In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A2DCKR
Datasheet
393In Stock
500Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 130
: 250

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-INA199A3DCKT
Datasheet
3,711In Stock
3,000Expected 23/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A3RSWT
Datasheet
1,420In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q100 26V bi-di r ectional current se
Datasheet
1,504In Stock
3,000Expected 03/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B1RSWT
Datasheet
4,778In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B2DCKT
Datasheet
12In Stock
9,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,700
: 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 SC-70-6 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B2RSWT
Datasheet
1,825In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B3DCKT
Datasheet
5,431In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 26V bi-directional c urrent sense amplif A 595-INA199C2DCKT
Datasheet
1,970In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C3DCKR
Datasheet
48In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

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 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se
Datasheet
1,541In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 SC-70-6 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers 26V bi-directional c urrent sense amplif A 595-INA199C3RSWT
Datasheet
318In Stock
3,000Expected 04/05/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers VOUT Hi/Lo Side Bi-D irect Zero-Drift A A 595-INA199B3RSWT
Datasheet
963In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1DCKT
Datasheet
41,380On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 950
: 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