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DS7830 Datasheet, PDF (2/7 Pages) National Semiconductor (TI) – Dual Differential Line Driver
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
VCC
Input Voltage
Storage Temperature
Lead Temperature (Soldering, 4 sec.)
Output Short Circuit Duration (125˚C)
Maximum Power Dissipation (Note 1)
at 25˚C
Cavity Package
Molded Package
7.0V
5.5V
−65˚C to +150˚C
260˚C
1 second
1308 mW
1207 mW
Operating Conditions
Min
Max
Units
Supply Voltage (VCC)
DS8730
4.5
5.5
V
DS8830
4.75
5.25
V
Temperature (TA)
DS7830
−55
+125
˚C
DS8830
0
+70
˚C
Note 1: Derate cavity package 8.7 mW/˚C above 25˚C; derate molded pack-
age 9.7 mW/˚C above 25˚C.
Electrical Characteristics (Notes 3, 4)
Symbol
VIH
VIL
VOH
Parameter
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Output Voltage
VOL
Logical “0” Output Voltage
IIH
Logical “1” Input Current
IIL
Logical “0” Input Current
ISC
Output Short Circuit Current
ICC
Supply Current
VI
Input Clamp
Conditions
VIN = 0.8V
IOUT = −0.8 mA
IOUT = 40 mA
VIN = 2.0V
IOUT = 32 mA
IOUT = 40 mA
VIN = 2.4V
VIN = 5.5V
VIN = 0.4V
VCC = 5.0V, TA = 125˚C, (Note 5)
VIN = 5.0V, (Each Driver)
VCC = Min, IIN = − 12 mA
Min Typ Max Units
2.0
V
0.8
V
2.4
V
1.8
3.3
V
0.2
0.4
V
0.22
0.5
V
120
µA
2
mA
−4.8
mA
−40 −100 −120
mA
11
18
mA
−1.0 −1.5
V
Switching Characteristics
TA = 25˚C, VCC = 5V, unless otherwise noted
Symbol
Parameter
tpd1
Propagation Delay AND Gate
tpd0
tpd1
Propagation Delay NAND Gate
tpd0
t1
Differential Delay
t2
Differential Delay
Conditions
RL= 400Ω, CL = 15 pF
(Figure 1 )
RL= 400Ω, CL = 15 pF
(Figure 1 )
Load, 100Ω and 5000 pF,
(Figure 2 )
Load, 100Ω and 5000 pF,
(Figure 2 )
Min
Typ
Max
Units
8
12
ns
11
18
ns
8
12
ns
5
8
ns
12
16
ns
12
16
ns
Note 2: “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 3: Unless otherwise specified min/max limits apply across the −55˚C to +125˚C temperature range for the DS7830 and across the 0˚C to +70˚C range for the
DS8830. Typical values for TA = 25˚C and VCC = 5.0V.
Note 4: 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 5: Only one output at a time should be shorted.
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