The INA21x-Q1 family of devices is a voltage-output, current-shunt monitor (also called acurrent-sense amplifier) that can sense drops across shunts at common-mode voltages from –0.3 V to26 V, independent of the supply voltage. Five fixed gains are available: 50 V/V, 75 V/V, 100 V/V,200 V/V, 500 V/V, and 1000 V/V. This family of devices is commonly used for overcurrent detection,voltage feedback control loops, or as a power monitor. The low offset of the zero-driftarchitecture enables current sensing with maximum drops across the shunt as low as 10-mVfull-scale.
The devices operate from a single 2.7-V to 26-V power supply, drawing a maximum of 100 µAof supply current. The devices are specified over the operating temperature range of –40°C to+125°C and are offered in a 6-pin SC70 package.
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Status | ACTIVE |
SubFamily | Current sense amplifiers analog output |
Common mode voltage | 26 |
Rating | Automotive |
Features | Bi-directional^Low-side Capable |
Supply Voltage | 2.7 |
Input offset (+/-) | 35^60^100 |
Input offset drift (+/-) | 0.1 |
Gain | 100^1000^200^50^500^75 |
Gain error | 0.5^1.0 |
CMRR | 105 |
Bandwidth | 80^40^30^14^7^4 |
Iq | 0.115 |
Approx. price | 0.59 | 1ku |
Operating temperature range | -40 to 125 |
Package Group | SC70|6 |
Package size: mm2:W x L (PKG) | [pf]6SC70[/pf]: 4 mm2: 2.1 x 2 (SC70|6) |