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DS75325 Datasheet, PDF (2/14 Pages) National Semiconductor (TI) – Memory Drivers
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required
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Supply Voltage VCC1 (Note 5)
Supply Voltage VCC2 (Note 5)
Input Voltage (Any Address or Strobe Input)
7V
25V
5 5V
Maximum Power Dissipation at 25 C
Cavity Package
Molded Package
1509 mW
1476 mW
Derate Cavity Package 10 1 mW C above 25 C derate molded package
11 8 mW C above 25 C
Storage Temperature Range
Lead Temperature
(Soldering 10 seconds)
b65 C to a150 C
300 C
Operating Conditions
Min
Max
Temperature (TA)
DS75325
0
a70
Units
C
Electrical Characteristics (Notes 2 and 3)
Symbol
Parameter
Conditions
Min Typ Max Units
VIH
VIL
VI
IOFF
High Level Input Voltage
Low Level Input Voltage
Input Clamp Voltage
Source Collectors Terminal
‘‘Off’’ State Current
(Figures 1 and 2)
2
V
(Figures 3 and 4)
08
V
VCC1 e 4 5V VCC2 e 24V IIN e b12 mA
TA e 25 C (Figure 5)
VCC1 e 4 5V VCC2 e 24V Full Range DS55325
(Figure 1)
DS75325
b1 3 b1 7 V
500 mA
200 mA
TA e 25 C DS55325
DS75325
3 150 mA
3 200 mA
VOH
VSAT
High Level Sink Output Voltage VCC1 e 4 5V VCC2 e 24V IOUT e 0 mA (Figure 2)
19 23
V
Saturation Voltage Source
Outputs
VCC1 e 4 5V VCC2 e 15V
RL e 24X
ISOURCE b600 mA
(Figure 3) (Notes 4 and 6)
Full Range
TA e 25 C DS55325
DS75325
09
V
0 43 0 7
V
0 43 0 75 V
VSAT
Saturation Voltage
Sink Outputs
VCC1 e 4 5V VCC2 e 15V
RL e 24X
ISINK 600 mA (Figure 4)
(Notes 4 and 6)
Full Range
TA e 25 C DS55325
DS75325
09
V
0 43 0 7
V
0 43 0 75 V
II
Input Current at Maximum
VCC1 e 5 5V VCC2 e 24V Address Inputs
Input Voltage
VI e 5 5V (Figure 5)
Strobe Inputs
1
mA
2
mA
IIH
High Level Input Current
VCC1 e 5 5V VCC2 e 24V Address Inputs
VI e 2 4V (Figure 5)
Strobe Inputs
3
40 mA
6
80 mA
IIL
Low Level Input Current
VCC1 e 5 5V VCC2 e 24V Address Inputs
VI e 0 4V (Figure 5)
Strobe Inputs
b1 b1 6 mA
b2 b3 2 mA
ICC OFF Supply Current All Sources
and Sinks ‘‘Off’’
VCC1 e 5 5V VCC2 e 24V
TA e 25 C (Figure 6)
VCC1
VCC2
14 22 mA
7 5 20 mA
ICC1
Supply Current from VCC1
Either Sink ‘‘On’’
VCC1 e 5 5V VCC2 e 24V ISINK e 50 mA
TA e 25 C (Figure 7)
55 70 mA
ICC2
Supply Current from VCC2
Either Source ‘‘On’’
VCC1 e 5 5V VCC2 e 24V ISOURCE e b50 mA
TA e 25 C (Figure 8)
32 50 mA
Note 1 ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed Except for ‘‘Operating Temperature Range’’
they are not meant to imply that the devices should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for actual device
operation
Note 2 Unless otherwise specified min max limits apply across the b55 C to a125 C temperature range for the DS55325 and across the 0 C to a70 C range for
the DS75325 All typical values are at TA e 25 C
Note 3 All currents into device pins shown as positive out of device pins as negative all voltages referenced to ground unless otherwise noted All values shown
as max or min on absolute value basis
Note 4 Only one output at a time should be shorted
Note 5 Voltage values are with respect to network ground terminal
Note 6 These parameters must be measured using pulse techniques tW e 200 ms duty cycle s2%
2