Datasheet

20k
Ω
40k
Ω
100k
Ω
2
3
7
5
OUT
1
8
6
V+
4
V
−
+5V
100k
Ω
40k
Ω
INA159
The test is performed by
measuring the output
with the reference
applied to alternate
reference resistors, and
calculating a result such
that the amplifier offset is
cancelled in the final
measurement.
INA159-EP
www.ti.com .......................................................................................................................................................................................... SBOS443 – NOVEMBER 2008
ELECTRICAL CHARACTERISTICS (continued)
Boldface limits apply over the specified temperature range, T
A
= – 55 ° C to +125 ° C.
At T
A
= +25 ° C, R
L
= 10 k Ω connected to V
S
/2, REF pin 1 connected to ground, and REF pin 2 connected to V
REF
= 5 V,
unless otherwise noted.
INA159
PARAMETER CONDITIONS UNIT
MIN TYP MAX
Overload Recovery Time 50% Overdrive 250 ns
POWER SUPPLY
Specified Voltage Range V
S
+5 V
Operating Voltage Range +1.8 +5.5 V
I
O
= 0 mA, V
S
= ± 2.5 V, Reference
Quiescent Current I
Q
1.1 1.5 mA
and Input Pins Grounded
over Temperature 2.0 mA
TEMPERATURE RANGE
Specified Range – 55 +125 ° C
Operating Range – 55 +125 ° C
Storage Range – 65 +150 ° C
Thermal Resistance θ JA
MSOP-8 Surface Mount 150 ° C/W
Figure 2. Test Circuit for Reference Divider Accuracy
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Product Folder Link(s): INA159-EP