
18-L
INE
L
OW
C
APACITANCE
, μP
OWER
SCSI T
ERMINATOR
LX5208
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
3
Copyright 1998
Rev. 1.9 3/98
P
R O D U C T I O N
D
A T A
S
H E E T
TermPwr Voltage
Signal Line Voltage
Disconnect Input Voltage
Output Capacitance on REGOUT
Operating Virtual Junction Temperature Range
LX5208C
V
TERM
R E C O M M E N D E D O P E R AT I N G C O N D I T I O N S
(Note 2)
Parameter
Symbol
Units
Recommended Operating Conditions
Min.
Typ.
Max.
4
0
0
5.25
5
V
TERM
V
V
V
μF
4.7
0
70
°C
Note 2. Range over which the device is functional.
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperature range of 0°C
≤
T
≤
70°C. TermPwr = 4.75V, Discon-
nect = 0V. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Symbol
Test Conditions
Units
LX5208
Typ.
Min.
Max.
0.8
390
60
1.5
430
100
mA
mA
μA
Supply Current Section
TermPwr Supply Current
All term lines = Open
All term lines = 0.5V
Disconnect = Open
Power Down Mode
Output Section (Terminator Lines)
Terminator Impedance
Terminator Output High Voltage
Max. Output Current
100
2.7
-20.3
-19.0
-19.5
-18.0
110
2.9
-21.8
-21.8
-21.8
-21.8
10
3.5
70
120
V
mA
mA
mA
mA
nA
pF
mA
-23
-23
-23
-23
400
58
I
TERM
= -5mA to -15mA
V
OUT
= 0.5V, T
A
= 25°C
V
OUT
= 0.5V, 0°C
≤
T
A
≤
70°C
V
OUT
= 0.5V, V
TERM
= 4V, T
A
= 25°C
V
OUT
= 0.5V, V
TERM
= 4V, 0°C
≤
T
A
≤
70°C
Disconnect = Open, V
TERM
= 0V to 5.25V
Disconnect = Open
V
OUT
= 4V
Output Leakage
Output Capacitance
Sink Current
Regulator Section
Regulator Output Voltage
Line Regulation
Load Regulation
Drop Out Voltage
Short Circuit Current
Thermal Shutdown
Disconnect Section
Disconnect Threshold
Input Current
3.6
10
20
0.45
-700
150
V
20
50
1.0
-1000
mV
mV
V
mA
°C
V
TERM
= 4V to 6V
I
REG
= 0 to -100mA
I
REG
= -100mA
V
REG
= 0V
0.8
2.0
40
V
μA
Disconnect = 0V