FAN1654 Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – 1.5A LDO, DDR Bus Termination Regulator

FAN1654
Typical Performance Characteristics
PRODUCT SPECIFICATION
Quiescent Current vs. Temperature
3.5
3
2.5
2
1.5
1
.5
0
-60 -40 -20
0 20 40 60 80 100 120 140
AMBIENT TEMPERATURE (˚C)
Figure 2
VREF Output Change vs. IREF
1.0
VDD = VDDQ = 2.5V
TA = 25˚C
0.5
ROUT = 0.2Ω
0
-0.5
-1.0
-6 -5 -4 -3 -2 -1 0 1 2 3 ⁴ 5 6
VREF LOAD CURRENT (mA)
Figure 3
1.260
1.255
VTT Load Current
VDD = VDDQ = 2.5V
TA = 25°C
1.250
1.245
1.240
-1500 -1000
-500
0
500
V_TT Load Current (mA)
Figure 4
1000 1500
REV. 1.0.5 4/17/02
3