INA199A1 Bi-Directional Zerø-Drift Series
Voltage-out, high- or low-side measure, bi-directional Zerø-Drift series from Texas Instruments
Texas Instruments' INA199 series of voltage output current shunt monitors can sense drops across shunts at common-mode voltages from –0.3 to 26 V, independent of the supply voltage. Three fixed gains are available: 50 V/V, 100 V/V, and 200 V/V. The low offset of the Zerø-Drift architecture enables current sensing with maximum drops across the shunt as low as 10 mV full-scale.
These devices operate from a single +2.7 to +26 V power supply, drawing a maximum of 100 µA of supply current. All versions are specified from –40°C to +105°C, and offered in both SC70 and thin QFN-10 packages.
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INA199A1 Bi-Directional Zerø-Drift Series
| Image | Manufacturer Part Number | Description | Package / Case | Supplier Device Package | Available Quantity | Price | ||
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![]() | ![]() | INA199A1DCKR | IC CURRENT SENSE 1.5% SC70-6 | 6-TSSOP, SC-88, SOT-363 | SC-70-6 | 33015 - Immediate | $0.50 | View Details |
![]() | ![]() | INA199A1RSWT | IC CURRENT SENSE 1.5% 10UQFN | 10-UFQFN | 10-UQFN (1.8x1.4) | 16 - Immediate | $1.22 | View Details |





