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BD3538FVM Datasheet(PDF) 2 Page - Rohm

Part # BD3538FVM
Description  Regulator IC for Memory Termination
Download  5 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD3538FVM Datasheet(HTML) 2 Page - Rohm

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REV. B
○ELECTRICAL CHARACTERISTICS (unless otherwise noted, Ta=25℃, VCC=3.3V, VEN=3V, VDDQ=1.8V, VTT_IN=1.8V）
Parameter
Symbol
Standard Value
Unit
Condition
MIN
TYP
MAX
Standby Current
IST
-
0.5
1.0
mA
VEN=0V
Bias Current
ICC
-
2
4
mA
VEN=3V
[Enable]
High Level Enable Input
Voltage
VENHIGH
2.3
-
5.5
V
Low Level Enable Input
Voltage
VENLOW
-0.3
-
0.8
V
Enable Pin Input Current
IEN
-
7
10
uA
VEN=3V
[Termination]
Termination Output Voltage 1
VTT1
VREF-30m
VREF
VREF+30m
V
ITT=-1.0A to 1.0A
Ta=0℃ to 105℃
Termination Output Voltage 2
VTT2
VREF-30m
VREF
VREF+30m
V
VCC=5V, VDDQ=2.5V
VTT_IN=2.5V
ITT=-1.0A to 1.0A
Ta=0℃ to 105℃
Source Current
ITT+
1.0
-
-
A
Sink Current
ITT-
-
-
-1.0
A
Load Regulation
⊿VTT
-
-
50
mV
ITT=-1.0A to 1.0A
Line Regulation
Reg.l
-
20
40
mV
Upper Side ON Resistance 1
HRON1
-
0.45
0.9
Ω
Lower Side ON Resistance 1
LRON1
-
0.45
0.9
Ω
Upper Side ON Resistance 2
HRON2
-
0.4
0.8
Ω
Vcc=5V, VDDQ=2.5V
VTT_IN=2.5V
Lower Side ON Resistance 2
LRON2
-
0.4
0.8
Ω
Vcc=5V, VDDQ=2.5V
VTT_IN=2.5V
[Input of Reference Voltage]
Input Impedance
ZVDDQ
70
100
130
kΩ
Output Voltage 1
VREF1
1/2×VDDQ
-18m
1/2×VDDQ
1/2×VDDQ
+18m
V
IREF=-5mA to 5mA
Ta=0℃ to 105℃
Output Voltage 2
VREF2
1/2×VDDQ
-40m
1/2×VDDQ
1/2×VDDQ
+40m
V
IREF=-10mA to 10mA
Ta=0℃ to 105℃
Output Voltage 3
VREF3
1/2×VDDQ
-25m
1/2×VDDQ
1/2×VDDQ
+25m
V
VCC=5V, VDDQ=2.5V
VTT_IN=2.5V
IREF=-5mA to 5mA
Ta=0℃ to 105℃
Output Voltage 4
VREF4
1/2×VDDQ
-40m
1/2×VDDQ
1/2×VDDQ
+40m
V
VCC=5V, VDDQ=2.5V
VTT_IN=2.5V
IREF=-10mA to 10mA
Ta=0℃ to 105℃
[UVLO]
UVLO OFF Voltage
VUVLO
2.40
2.55
2.70
V
VCC : sweep up
Hysteresis Voltage
⊿VUVLO
100
160
220
mV
VCC : sweep down


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