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FAN1654 Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. FAN1654
Description  1.5A LDO, DDR Bus Termination Regulator
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Manufacturer  FAIRCHILD [Fairchild Semiconductor]
Direct Link  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

FAN1654 Datasheet(HTML) 4 Page - Fairchild Semiconductor

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PRODUCT SPECIFICATION
FAN1654
4
REV. 1.0.5 4/17/02
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(VDD = VDDQ = 2.5V ± 0.2V, and TA = 25˚C using circuit in Figure 1, unless otherwise noted.)
The • denotes specifications which apply over the specified operating temperature range.
Supply Voltage VDD, VDDQ
6V
Junction Temperature, TJ
150°C
Storage Temperature
-65 to 150°C
Lead Soldering Temperature, 10 seconds
300°C
Power Dissipation, PD
1.4W
Parameter
Conditions
Min.
Typ.
Max.
Units
Supply Voltage VDD
2.3
2.5
3.6
V
Supply Voltage VDDQ
2.2
2.5
3.0
V
Ambient Operating Temperature
-40
125
°C
VREFIN
1.1
1.25
1.5
V
Parameter
Conditions
Min.
Typ.
Max.
Units
VTT Output Voltage
IOUT = 0A, VREFIN = open
VDDQ = 2.3V
VDDQ = 2.5V
VDDQ = 2.7V
IOUT = +1A, VREFIN = open
VDDQ = 2.3V
VDDQ = 2.5V
VDDQ = 2.7V
1.135
1.235
1.335
1.110
1.210
1.310
1.150
1.250
1.350
1.150
1.250
1.350
1.165
1.265
1.365
1.190
1.290
1.390
V
V
V
V
V
V
VTT Output Slew Rate
Cload = 10µF
0.1
V/µsec
VTT Leakage Current
SHDN = 0V
-50
50
µA
VTT Current Limit
±2
A
VREFIN Input Impedance
100
K
VREFOUT Output Voltage
No load
VREFIN = 1.150V
VREFIN = 1.250V
VREFIN = 1.350V
1.145
1.245
1.345
1.150
1.250
1.350
1.155
1.255
1.355
V
V
V
VREFOUT Output Current
VDDQ = 2.3V
-5
5
mA
VREFOUT Leakage Current
SHDN = 0V
-10
10
µA
SHDN Logic High
1.667
V
SHDN Logic Low
0.800
V
IDD Supply Current
No load, SHDN = 2.7V
310
mA
VDDQ Leakage Current
SHDN = 0V
610
µA
VDD Leakage Current
SHDN = 0V
350
µA
SHDN Input Current
SHDN = 2.7V
50
75
µA
Over-Temperature Shutdown
155
°C
Over-Temperature Hysteresis
30
°C


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