LP2997 Datasheet, PDF (5/21 Pages) National Semiconductor (TI) – DDR-II Termination Regulator

LP2997
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1050
900
SNVS295F – MAY 2004 – REVISED APRIL 2013
Typical Performance Characteristics (continued)
Iq vs AV_IN Temperature
Maximum Sourcing Current vs AV_IN
(V_DDQ = 1.8V, PV_IN = 1.8V)
1.4
85^oC
1.2
750
1
25^oC
600
0.8
0^oC
450
0.6
300
0.4
150
0.2
0
2 2.5 3 3.5 4 4.5 5 5.5
AVIN (V)
Figure 10.
0
2 2.5 3 3.5 4 4.5 5 5.5
AVIN (V)
Figure 11.
Maximum Sinking Current vs AV_IN
(V_DDQ = 1.8V)
2.4
2.2
2
1.8
1.6
1.4
1.2
1
2 2.5 3 3.5 4 4.5 5 5.5
AVIN (V)
Figure 12.
Block Diagram
SD
VDDQ
AVIN
PVIN
50k
VREF
+
-
-
50k
+
GND
VTT
VSENSE
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