FAN1654 Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – 1.5A LDO, DDR Bus Termination Regulator

PRODUCT SPECIFICATION
FAN1654
Absolute Maximum Ratings
Supply Voltage VDD, VDDQ
Junction Temperature, T_J
Storage Temperature
Lead Soldering Temperature, 10 seconds
Power Dissipation, P_D
6V
150°C
-65 to 150°C
300°C
1.4W
Recommended Operating Conditions
Parameter
Supply Voltage VDD
Supply Voltage VDDQ
Ambient Operating Temperature
VREFIN
Conditions
Min.
2.3
2.2
-40
1.1
Typ.
2.5
2.5
1.25
Max.
3.6
3.0
125
1.5
Units
V
V
°C
V
Electrical Characteristics
(VDD = VDDQ = 2.5V ± 0.2V, and T_A = 25˚C using circuit in Figure 1, unless otherwise noted.)
The • denotes specifications which apply over the specified operating temperature range.
Parameter
VTT Output Voltage
VTT Output Slew Rate
VTT Leakage Current
VTT Current Limit
VREFIN Input Impedance
VREFOUT Output Voltage
VREFOUT Output Current
VREFOUT Leakage Current
SHDN Logic High
SHDN Logic Low
IDD Supply Current
VDDQ Leakage Current
VDD Leakage Current
SHDN Input Current
Over-Temperature Shutdown
Over-Temperature Hysteresis
Conditions
I_OUT = 0A, VREFIN = open
VDDQ = 2.3V _•
VDDQ = 2.5V _•
VDDQ = 2.7V _•
I_OUT = +1A, VREFIN = open
VDDQ = 2.3V
VDDQ = 2.5V
VDDQ = 2.7V
Cload = 10µF
SHDN = 0V
•
No load
VREFIN = 1.150V •
VREFIN = 1.250V •
VREFIN = 1.350V •
VDDQ = 2.3V
•
SHDN = 0V
•
•
•
No load, SHDN = 2.7V
•
SHDN = 0V
•
SHDN = 0V
•
SHDN = 2.7V
•
Min.
1.135
1.235
1.335
1.110
1.210
1.310
-50
1.145
1.245
1.345
-5
-10
1.667
Typ.
1.150
1.250
1.350
1.150
1.250
1.350
0.1
±2
100
1.150
1.250
1.350
3
6
3
50
155
30
Max. Units
1.165 V
1.265 V
1.365 V
1.190 V
1.290 V
1.390 V
V/µsec
50 µA
A
KΩ
1.155 V
1.255 V
1.355 V
5 mA
10 µA
V
0.800 V
10 mA
10 µA
50 µA
75 µA
°C
°C
4
REV. 1.0.5 4/17/02