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 (GBP) 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 38,736In Stock
Cut Tape
£0.759
£0.585
£0.54
£0.491
Reel
£0.469
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 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 25,714In Stock
Cut Tape
£0.952
£0.69
£0.625
£0.553
Reel
£0.448
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 26V bi-directional c urrent sense amplif A 595-INA199C1DCKT 31,375In Stock
Cut Tape
£0.563
£0.435
£0.402
£0.367
Reel
£0.321
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 0.4 V/us 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
Cut Tape
£0.952
£0.694
£0.628
£0.555
Reel
£0.459
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 26V bi-directional c urrent sense amplif A 595-INA199C3RSWT 5,555In Stock
Cut Tape
£0.653
£0.465
£0.418
£0.368
Reel
£0.287
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-10 400 mV/us 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
Cut Tape
£0.48
£0.342
£0.307
£0.268
Reel
£0.204
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 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 4,738In Stock
Cut Tape
£0.443
£0.313
£0.282
£0.245
Reel
£0.185
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 Vltg Output Hi/Low M smt Bi-Dir 0-Drift A 595-INA199A1RSWT 6,902In Stock
Cut Tape
£0.48
£0.342
£0.307
£0.268
Reel
£0.217
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-INA199B1DCKR 6,429In Stock
Cut Tape
£0.952
£0.69
£0.625
£0.553
Reel
£0.518
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 26V bi-directional c urrent sense amplif A 595-INA199C3DCKT 14,727In Stock
Cut Tape
£0.653
£0.465
£0.419
£0.368
Reel
£0.287
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 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 402In Stock
36,000Expected 21/12/2026
Cut Tape
£0.511
£0.362
£0.326
£0.285
Reel
£0.223
Min.: 1
Mult.: 1
: 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 26V Bi-Dir 0-Drift C urr Shunt Monitor A A 595-INA199A2DCKT 508In Stock
33,000On Order
Cut Tape
£0.48
£0.342
£0.307
£0.268
Reel
£0.217
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 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-INA199A3RSWT 697In Stock
Cut Tape
£0.48
£0.342
£0.307
£0.268
Reel
£0.213
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 VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B1DCKT 867In Stock
12,000Expected 31/05/2027
Cut Tape
£0.533
£0.378
£0.34
£0.297
Reel
£0.233
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-INA199B2DCKT 3,167In Stock
Cut Tape
£0.503
£0.357
£0.32
£0.279
Reel
£0.227
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 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
Cut Tape
£0.458
£0.32
£0.285
£0.251
Reel
£0.195
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 972In Stock
6,000On Order
Cut Tape
£0.443
£0.313
£0.282
£0.245
Reel
£0.191
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 VOut Hi/Low Side Msm t BiDir 0-Drift A 5 A 595-INA199B3DCKR 922In Stock
Cut Tape
£0.952
£0.69
£0.625
£0.553
Reel
£0.518
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 AEC-Q100 26V bi-di r ectional current se 5In Stock
Cut Tape
£0.826
£0.588
£0.531
£0.458
Reel
£0.379
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 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 1,699In Stock
Cut Tape
£0.676
£0.478
£0.429
£0.375
Reel
£0.306
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 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se 256In Stock
3,000Expected 09/08/2027
Cut Tape
£0.578
£0.507
£0.479
£0.43
Reel
£0.401
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 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
Cut Tape
£1.19
£0.863
£0.788
£0.694
Reel
£0.651
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 0.4 V/us Reel, Cut Tape, MouseReel
Texas Instruments Current Sense Amplifiers AEC-Q100 26V bi-di r ectional current se 1,000In Stock
Cut Tape
£0.78
£0.599
£0.554
£0.484
Reel
£0.403
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 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
Cut Tape
£0.443
£0.313
£0.282
£0.245
Reel
£0.195
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-INA199A3DCKT
13,845On Order
Cut Tape
£0.503
£0.357
£0.32
£0.285
Reel
£0.217
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