Datasheet

AD7280A
Rev. 0 | Page 5 of 48
POWER SPECIFICATIONS
V
DD
= 8 V to 30 V, V
SS
= 0 V, DV
CC
= AV
CC
= V
REG
, V
DRIVE
= 2.7 V to 5.5 V, T
A
= −40°C to +105°C, unless otherwise noted.
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
POWER REQUIREMENTS
V
DD
8 30 V
Master Device
I
DD
During Conversion 5.6 7.3 mA
I
DD
During Data Readback 5.3 7.0 mA
I
DD
During Cell Balancing 5.1 6.8 mA
I
DD
Software Power-Down 2.5 2.9 mA
I
DD
Full Power-Down Mode 1.8 5 µA
Slave Device
I
DD
During Conversion 6.9 8.7 mA
I
DD
During Data Readback 6.5 8.2 mA
I
DD
During Cell Balancing 6.4 8.0 mA
I
DD
Software Power-Down 3.8 4.2 mA
I
DD
Full Power-Down Mode 1.8 5 µA
POWER DISSIPATION
Master Device V
DD
= 30 V
During Conversion 170 220 mW
During Data Readback 160 210 mW
During Cell Balancing 155 205 mW
Software Power-Down 75 90 mW
Full Power-Down Mode 54 150 µW
Slave Device V
DD
= 30 V
During Conversion 210 265 mW
During Data Readback 195 250 mW
During Cell Balancing 192 240 mW
Software Power-Down 115 130 mW
Full Power-Down Mode 54 150 µW