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INA210, INA211, INA212, INA213, INA214, INA215
SBOS437G –MAY 2008–REVISED JULY 2014
INA21x Voltage Output, Low- or High-Side Measurement, Bidirectional,
Zero-Drift Series, Current-Shunt Monitors
1 Features
3 Description
The INA210, INA211, INA212, INA213, INA214, and
INA215 are voltage-output, current-shunt monitors
that can sense drops across shunts at common-mode
voltages from –0.3 V to 26 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, or 1000 V/V. The
low offset of the zero-drift architecture enables
current sensing with maximum drops across the
shunt as low as 10-mV full-scale.
1
•
Wide Common-Mode Range: –0.3 V to 26 V
•
Offset Voltage: ±35 μV (Max, INA210)
(Enables Shunt Drops of 10-mV Full-Scale)
•
Accuracy:
–
–
–
±1% Gain Error (Max over Temperature)
0.5-μV/°C Offset Drift (Max)
10-ppm/°C Gain Drift (Max)
•
Choice of Gains:
These devices operate from a single 2.7-V to 26-V
power supply, drawing a maximum of 100 μA of
supply current. All versions are specified over the
extended operating temperature range (–40°C to
125°C), and offered in an SC70 package. The
INA210, INA213, and INA214 are also offered in a
thin UQFN package.
–
–
–
–
–
–
INA210: 200 V/V
INA211: 500 V/V
INA212: 1000 V/V
INA213: 50 V/V
INA214: 100 V/V
INA215: 75 V/V
Device Information(1)
•
•
•
Quiescent Current: 100 μA (max)
SC70 Package: All Models
PART NUMBER
INA210
PACKAGE
BODY SIZE (NOM)
2.00 mm × 1.25 mm
1.80 mm × 1.40 mm
2.00 mm × 1.25 mm
2.00 mm × 1.25 mm
2.00 mm × 1.25 mm
1.80 mm × 1.40 mm
2.00 mm × 1.25 mm
1.80 mm × 1.40 mm
2.00 mm × 1.25 mm
SC70 (6)
Thin UQFN Package: INA210, INA213, INA214
UQFN (10)
SC70 (6)
SC70 (6)
SC70 (6)
UQFN (10)
SC70 (6)
UQFN (10)
SC70 (6)
INA211
INA212
2 Applications
•
•
•
•
•
•
Notebook Computers
Cell Phones
INA213
Telecom Equipment
Power Management
Battery Chargers
Welding Equipment
INA214
INA215
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Simplified Schematic
RSHUNT
Supply
Load
Reference
Voltage
Output
INA21x
OUT
REF
R1
R3
IN-
GND
2.7 V to 26 V
IN+
V+
PRODUCT
GAIN
R3 and R4
R1 and R2
R2
R4
INA210
INA211
INA212
INA213
INA214
INA215
200
500
1000
50
5 kW
2 kW
1 kW
1 MW
1 MW
1 MW
1 MW
1 MW
1 MW
CBYPASS
0.01 mF
to
SC70
20 kW
10 kW
13.3 kW
0.1 mF
100
75
VOUT = (ILOAD ´ RSHUNT) Gain + VREF
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.