BD3538FVM Datasheet, PDF (1/5 Pages) Rohm – Regulator IC for Memory Termination

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STRUCTURE
TYPE
PRODUCT SERIES
FUNCTION
Silicon Monolithic Integrated Circuit
Regulator IC for Memory Termination
BD3538FVM
・Built-in Push-pull Amplifier for Termination (VTT)
・Built-in Reference Voltage Circuit (VREF)
・Dual Channel (DDR-Ⅱ)
○ABSOLUTE MAXIMUM RATINGS（Ta=25℃）
Parameter
Input Voltage
Enable Input Voltage
Termination Input Voltage
VDDQ Reference Voltage
Symbol
VCC
VEN
VTT_IN
VDDQ
Limit
7 ^*1*2
7 ^*1*2
7 ^*1*2
7 ^*1*2
Unit
V
V
V
V
Output Current
Power Dissipation
ITT
1
A
Pd
437.5 ^*3
mW
Operating Temperature Range
Topr
-40～+105
℃
Storage Temperature Range
Tstg
-55～+150
℃
Maximum Junction Temperature
Tjmax
+150
℃
*1 Should not exceed Pd.
*2 Instantaneous surge voltage, back electromotive force and voltage under less than 10% duty cycle.
*3 Reduced by 3.5mW for each increase in Ta of 1℃ over 25℃（With no heat sink）.
○OPERATING CONDITIONS（Ta=25℃）
Parameter
Symbol
Input Voltage
VCC
Termination Input Voltage
VTT_IN
VDDQ Reference Voltage
VDDQ
Enable Input Voltage
VEN
★ This product is designed for protection against radioactive rays.
MIN
MAX
Unit
2.7
5.5
V
1.0
5.5
V
1.0
2.75
V
-0.3
5.5
V
Status of this document
The Japanese version of this document is the official specification.
This translated version is intended only as a reference, to aid in understanding the official version.
If there are any differences between the original and translated versions of this document, the official Japanese language version takes priority.
REV. B