MP2007 – 3A, 1.3V-6.0V INPUT, DDR MEMORY TERMINATION REGUALTOR
ELECTRICAL CHARACTERISTICS
VDRV = 5V, TA = +25oC, unless otherwise noted.
Parameters
Symbol
Test Condition
Min
Typ Max Unit
VDRV Operating Voltage
VDRV Shut down current
VDRV Operation Current
VDRV UVLO Upper Threshold
VDRV UVLO Hysteresis
Thermal Trip Point
VDRV
IDRV_SD
IDRV
-
4.5
-
5.0
0.2
1.3
4.1
0.35
150
25
5.5
1.0
3
V
μA
mA
V
VDRV = 5.0 V, VDDQ=0V
VEN_H, VTT=0.75V
Rising Edge
VDRVUV+
VDRVUVHYS -
TSD
-
-
-
-
4.4
-
V
-
oC
oC
Hysteresis
TSDHYS
-
VDDQ UVLO Upper Threshold
VDDQUV+
Rising Edge; hysteresis = 55mV
-
0.9
1.3
V
1/2VREF – VTT,
VREF = 1.8 V,
IVTT = 0 to 3 A
(Sink Current)
IVTT = 0 to –3 A
(Source Current)
mV
-30
-
-
-
-
30
VTT with Respect to 1/2VREF
dVTT0
1/2VREF – VTT,
VREF = 1.5 V,
IVTT = 0 to 3 A
(Sink Current)
mV
-30
-
-
IVTT = 0 to –3 A
(Source Current)
-
-
30
75
REF Input Resistance
Source Current Limit
REF_R
VREF = 1.8 V
40
55
kΩ
ILIMVTsrc
ILIMVTsnk
ILIMVTSS
-
-
-
-
3.5
3.5
1.0
-
-
-
A
Sink Current Limit
-
-
A
A
Soft−Start Source Current Limit
VREF=1.8V, VDRV=5V
VREF=1.5V, VDRV=5V
VREF = 1.8 V or 1.5 V
-
-
9
7
-
-
-
-
Maximum Soft−Start Time
tssvttmax
IVTTR
us
VTTREF Source Current
15
mA
1/2VREF – VTTR,
VREF = 1.8 V,
IVTTR = 0 mA to 15 mA
-18
-15
-
-
18
15
mV
mV
VTTREF Accuracy Referred to
1/2VREF
dVTTR
1/2VREF – VTTR,
VREF = 1.5 V,
IVTTR = 0 mA to 15 mA
VEN Pin Threshold High
VEN Pin Threshold Low
VEN Pin Input Current
VEN_H
VEN_L
-
1.4
-
-
-
-
V
V
-
-
-
0.5
1.0
IIN_VEN
VEN = 5.0 V
μA
MP2007 Rev. 0.9
7/23/2009
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
3
MPS [ MONOLITHIC POWER SYSTEMS ]
