Datasheet

INA270
INA271
SBOS381C –FEBRUARY 2007–REVISED MAY 2010 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Boldface limits apply over the specified temperature range: T
A
= –40°C to +125°C.
At T
A
= +25°C, V
S
= +5V, V
CM
= +12V, V
SENSE
= 100mV, and PRE OUT connected to BUF IN, unless otherwise noted.
INA270, INA271
PARAMETER CONDITIONS MIN TYP MAX UNIT
NOISE, RTI
(7)
Voltage Noise Density e
n
40 nV/√Hz
POWER SUPPLY
Operating Range V
S
+2.7 +18 V
Quiescent Current I
Q
V
OUT
= 2V 700 900 mA
Over Temperature V
SENSE
= 0mV 350 950 mA
TEMPERATURE RANGE
Specified Temperature Range –40 +125 °C
Operating Temperature Range –55 +150 °C
Thermal Resistance q
JA
SO-8 150 °C/W
(7) RTI means Referred-to-Input.
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