Datasheet

−40 25 85
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
0.82
0.84
0.86
0.88
0.9
0.92
0.94
0.96
− Supply Current − mAI
CC
V
CC
= 5.5 V
V
REF+
= 2.048 V
V
REF−
= 0 V
I/O CLOCK = 15 MHz
200 KSPS,
T
A
= 25°C
0
0.1
0.2
0.3
0.4
0.5
−40 25 85
Current −
SOFTWARE POWER DOWN
vs
FREE-AIR TEMPERATURE
Aµ
T
A
− Free-Air Temperature − °C
V
CC
= 5.5 V
V
REF+
= 2.048 V
V
REF−
= 0 V
I/O CLOCK = 15 MHz
200 KSPS,
T
A
= 25°C
−40 25 85
AUTO POWER DOWN
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
Current − Aµ
985
990
995
1000
1005
1010
V
CC
= 5.5 V
V
REF+
= 2.048 V
V
REF−
= 0 V
I/O CLOCK = 15 MHz
200 KSPS,
T
A
= 25°C
0.95
1
1.05
1.1
1.15
1.2
1.25
−40
25 85
2-V INTERNAL REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
Current − mA
V
CC
= 5.5 V
V
REF+
= 2.048 V
V
REF−
= 0 V
I/O CLOCK = 15 MHz
200 KSPS,
T
A
= 25°C
TLV2556-EP
www.ti.com ................................................................................................................................................... SLAS598A – NOVEMBER 2008 – REVISED JULY 2009
TYPICAL CHARACTERISTICS (continued)
All typical curves are with internal reference unless specified otherwise. See the TLV2553 data sheet (SLAS354 ) for typical
curves using an external reference.
Figure 25. Figure 26.
Figure 27. Figure 28.
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