DDR Termination Regulator
derated at
θ
JA
= 165˚ C/W junction to ambient with no heat sink.
TJ2996
Note 2. At elevated temperatures, devices must be derated based on thermal resistance. The device in the SOP8 package must be
Note 3. Limits are 100% production tested at 25˚C. Limits over the operating temperature range are guaranteed through correlation.
Note 4. V
IN
is defined as V
IN
= AV
IN
= PV
IN
Note 5. Quiescent current defined as the current flow into AV
IN
.
Note 6. The maximum allowable power dissipation is a function of the maximum junction temperature, T
J(MAX),
the junction to ambient
thermal resistance,
θ
JA
, and the ambient temperature, T
A
. Exceeding the maximum allowable power dissipation will cause
excessive die temperature and the regulator will go into thermal shutdown.
Note 7. V
TT
load regulation is tested by using a 10 ms current pulse and measuring V
TT
.
Note 8. In the case of AV
IN
> 2.5V, minimum enable high level is AV
IN
* 0.7.
TYPICAL OPERATING CHARACTERISTICS
AVIN : 2.0V/div, VDDQ/PVIN : 1.0V/div, VREF : 500mV/div, VTT : 500mV/div, Time : 10ms/div
AVIN : 2.0V/div, VDDQ/PVIN : 1.0V/div, VREF : 500mV/div, VTT : 500mV/div, Time : 10ms/div
Start Up
Shut Down
AVIN : 2.0V/div, VDDQ/PVIN : 2.0V/div, EN : 2.0V/div, VTT : 500mV/div, Time : 10ms/div
AVIN : 2.0V/div, VDDQ/PVIN : 2.0V/div, EN : 2.0V/div, VTT : 500mV/div, Time : 10ms/div
Start Up by EN
Shut Down by EN
Jul. 2010 - Rev. 1.5.3
4/14
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
