Datasheet

DAC8728
SBAS466A –JUNE 2009–REVISED NOVEMBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS: Dual-Supply (continued)
All specifications at T
A
= T
MIN
to T
MAX
, AV
DD
= +16.5V, AV
SS
= –16.5V, DV
DD
= +5V, REF-A and REF-B = +5V, gain = 6,
AGND-x = DGND = 0V, and Offset DAC A and Offset DAC B are at default values
(1)
, unless otherwise noted.
DAC8728
PARAMETER CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
AV
DD
+4.5 +18 V
AV
SS
–18 –4.5 V
DV
DD
+2.7 +5.5 V
IOV
DD
+1.7 DV
DD
V
Normal operation, midscale code, output unloaded 4 6 mA
AI
DD
Power down, output unloaded 35 μA
Normal operation, midscale code, output unloaded –4 –2.5 mA
AI
SS
Power down, output unloaded –35 μA
Normal operation 75 μA
DI
DD
Power down 35 μA
Normal operation, V
IH
= IOV
DD
, V
IL
= DGND 5 μA
IOI
DD
Power down, V
IH
= IOV
DD
, V
IL
= DGND 5 μA
Power dissipation Normal operation, ±16.5V supplies, midscale code 107 165 mW
TEMPERATURE RANGE
Specified performance –40 +105 °C
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