Datasheet

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V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
DACLoadedwith0000h
Typical
0.20
0.15
0.10
0.05
0
OutputVoltage,V (V)
O
0 5 10 15
I (mA)
SINK
V
DD
=V
REF
H=5.5V
V L=GND
REF
DACLoadedwithFFFFh
5.5
5.4
5.3
5.2
OutputVoltage,V (V)
O
0 5 10 15
I (mA)
SOURCE
V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
Powered,NoLoad
DigitalInputCode
0
250
200
150
100
50
0
I
DD
(mA)
512 1024 1536 2048 2560 3072 3584 4096
V
DD
=V
REF
H=2.7V
V
REF
L=GND
DACLoadedwithFFFFh
2.7
2.6
2.5
2.4
OutputVoltage,V (V)
O
0 5 10 15
I (mA)
SOURCE
V =5.5V
DD
V H=4.096V
REF
V L=GND
REF
V =2.7V
DD
V H=2.5V
REF
V L=GND
REF
Powered,NoLoad
200
150
100
I
( A)m
D
D
-40 -10 20 50 80 110
Free-AirTemperature( C)°
175
125
DACPowered,NoLoad
V H=2.5V
REF
V L=GND
REF
V (V)
DD
2.7
110
105
100
95
90
I
DD
(mA)
3.53.1 3.9 4.3 4.7 5.1 5.5
DAC7551
SLAS441E – MARCH 2005 – REVISED APRIL 2007
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, unless otherwise noted.
SINK CURRENT SOURCE CURRENT
AT NEGATIVE RAIL AT POSITIVE RAIL
Figure 8. Figure 9.
SOURCE CURRENT SUPPLY CURRENT
AT POSITIVE RAIL vs DIGITAL INPUT CODE
Figure 10. Figure 11.
SUPPLY CURRENT SUPPLY CURRENT
vs FREE-AIR TEMPERATURE vs SUPPLY VOLTAGE
Figure 12. Figure 13.
8
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