Datasheet

INA220
SBOS459D –JUNE 2009–REVISED SEPTEMBER 2010 www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +3.3V (continued)
Boldface limits apply over the specified temperature range, T
A
= –40°C to +85°C.
At T
A
= +25°C, V
IN+
= 12V, V
SENSE
= (V
IN+
– V
IN–
) = 32mV, V
BUS
= 12V, PGA = ÷ 1, and BRNG
(1)
= 1, unless otherwise noted.
INA220A INA220B
PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
DIGITAL INPUTS
(SDA as Input, SCL, A0, A1)
Input Capacitance 3 3 pF
Leakage Input Current 0 ≤ V
IN
≤ V
S
0.1 1 0.1 1 mA
Input Logic Levels:
V
IH
0.7 (V
S
) 6 0.7 (V
S
) 6 V
V
IL
–0.3 0.3 (V
S
) –0.3 0.3 (V
S
) V
Hysteresis 500 500 mV
OPEN-DRAIN DIGITAL OUTPUTS (SDA)
Logic '0' Output Level I
SINK
= 3mA 0.15 0.4 0.15 0.4 V
High-Level Output Leakage Current V
OUT
= V
S
0.1 1 0.1 1 mA
POWER SUPPLY
Operating Supply Range +3 +5.5 +3 +5.5 V
Quiescent Current 0.7 1 0.7 1 mA
Quiescent Current, Power-Down Mode 6 15 6 15 mA
Power-On Reset Threshold 2 2 V
TEMPERATURE RANGE
Specified Temperature Range –40 +85 –40 +85 °C
Operating Temperature Range –40 +125 –40 +125 °C
Thermal Resistance
(8)
q
JA
MSOP-10 200 200 °C/W
(8) q
JA
value is based on JEDEC low-K board.
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