at9173eg

Manufacturer Part Numberat9173eg
DescriptionBus Termination Regulator
ManufacturerAME, Inc.
at9173eg datasheet
 
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AME, Inc.
AT9173
n Electrical Specifications
Limits in standard typeface are for T
V
=2.5V, V
=3.3V, V
=0.5V
IN
CNTL
REFEN
Parameter
Output Offset Voltage
Load Regulation
(DDR 1/2)
Input Voltage Range (DDR
1/2)
Operating Current of V
CNTL
Current In Shutdown Mode
Short Circuit Protection
SOP-8 Current Limit
PSOP-8 Current Limit
Over Temperature Protection
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
Note1: V
offset is the voltage measurement defined as V
OS
6
=25
, unless otherwise specified:
A
.
IN
Test Condition
Symbol
I
=0A (Note 1)
V
OS
OUT
I
=0~1.5A (Fig 4)
L
V
LOAD
I
=0~-1.5A
L
V
KEEP V
V
on operation
IN
CNTL
IN
power on and power off
V
CNTL
I
No Load
CNTL
I
V
< 0.2V, R
=180 (Fig 5)
REFEN
L
SHDN
I
Fig 6,7
LIMIT
I
Fig 6,7
LIMIT
T
3.3V
V
5 V
SD
CNTL
Guaranteed by design
subtracted from V
OUT
Bus Termination Regulator
Min
Typ
Max
-20
0
20
-20
0
20
-20
0
20
1.6
2.5/1.8
4
2.5
3.3
6
1.4
25.6
2.1
2.4
125
30
.
REFEN
Units
mV
mV
V
mA
A
A
A
O
C
Rev. C.05