0
Product type |
Analog output |
Common-mode voltage (max) (V) |
80 |
Common-mode voltage (min) (V) |
-14 |
Input offset (±) (max) (µV) |
70 |
Input offset drift (±) (typ) (µV/°C) |
0.3 |
Features |
Bidirectional, Low-side Capable |
Rating |
Catalog |
Voltage gain (V/V) |
50 |
CMRR (min) (dB) |
120 |
Bandwidth (kHz) |
10 |
Supply voltage (max) (V) |
18 |
Supply voltage (min) (V) |
2.7 |
Iq (max) (mA) |
0.9 |
Number of channels |
1 |
Comparators (#) |
0 |
Gain error (%) |
1.4 |
Gain error drift (±) (max) (ppm/°C) |
50 |
Slew rate (V/µs) |
0.2 |
Operating temperature range (°C) |
-40 to 125 |
SOIC (D)-8-29.4 mm² 4.9 x 6
The INA28x family includes the INA282, INA283, INA284, INA285, and INA286 devices. These devices are voltage output current shunt monitors that can sense drops across shunts at common-mode voltages from –14 V to +80 V, independent of the supply voltage. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10 mV full-scale.
These current sense amplifiers operate from a single +2.7-V to +18-V supply, drawing a maximum of 900 µA of supply current. These devices are specified over the extended operating temperature range of –40°C to +125°C, and offered in SOIC-8 and VSSOP-8 packages.