The INA21x are voltage-output, current-shunt monitors (also called current-sense amplifiers) that are commonly used for overcurrent protection, precision-current measurement for system optimization, or in closed-loop feedback circuits. This series of devices can sense drops across shunts at common-mode voltages from –0.3 V to 26 V, independent of the supply.
• Updated format to match new TI layout and flow. Tables, figures and cross-references use a new numbering sequence throughout the document.
Wide Common-Mode Range:
–0.3 V to 26 V
• Offset Voltage: ±35 μV (Maximum, INA210)
(Enables Shunt Drops of 10-mV Full-Scale)
• Accuracy:
– Gain Error (Maximum Over Temperature):
• ±0.5% (Version C)
• ±1% (Versions A and B)
– 0.5-µV/°C Offset Drift (Maximum)
– 10-ppm/°C Gain Drift (Maximum)
• Choice of Gains:
– INA210: 200 V/V
– INA211: 500 V/V
– INA212: 1000 V/V
– INA213: 50 V/V
– INA214: 100 V/V
– INA215: 75 V/V
• Quiescent Current: 100 μA (Maximum)
• SC7.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | INA210-Q1 |
Texas Instruments |
Current-Shunt Monitors | |
2 | INA211 |
Texas Instruments |
Current-Shunt Monitors | |
3 | INA211-Q1 |
Texas Instruments |
Current-Shunt Monitors | |
4 | INA212 |
Texas Instruments |
Current-Shunt Monitors | |
5 | INA212-Q1 |
Texas Instruments |
Current-Shunt Monitors | |
6 | INA2126 |
Burr-Brown Corporation |
MicroPOWER INSTRUMENTATION AMPLIFIER | |
7 | INA2126 |
Texas Instruments |
MicroPower Instrumentation Amplifier | |
8 | INA2128 |
Burr-Brown Corporation |
INSTRUMENTATION AMPLIFIER | |
9 | INA2128 |
Texas Instruments |
Low-Power Instrumentation Amplifier | |
10 | INA213 |
Texas Instruments |
Current-Shunt Monitors | |
11 | INA213-Q1 |
Texas Instruments |
Current-Shunt Monitors | |
12 | INA2132 |
Burr-Brown Corporation |
DIFFERENCE AMPLIFIER |