Datasheet

SN75158
DUAL DIFFERENTIAL LINE DRIVER
SLLS085B – JANUARY 1977 – REVISED MAY 1995
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
†
MIN
TYP
‡
MAX UNIT
V
IK
Input clamp voltage V
CC
= MIN, I
I
= –12 mA –0.9 –1.5 V
V
OH
High level out
p
ut voltage
V
CC
= MIN, V
IL
= 0.8 V,
24
3
V
V
OH
High
-
le
v
el
o
u
tp
u
t
v
oltage
CC
,
V
IH
= 2 V,
IL
,
I
OH
= –40 mA
2
.
4
3
V
V
OL
Low level out
p
ut voltage
V
CC
= MIN, V
IL
= 0.8 V,
02
04
V
V
OL
Lo
w-
le
v
el
o
u
tp
u
t
v
oltage
CC
,
V
IH
= 2 V,
IL
,
I
OL
= 40 mA
0
.
2
0
.
4
V
V
OD1
| Differential output voltage V
CC
= MAX, I
O
= 0 3.5 2×V
OD2
V
|V
OD2
| Differential output voltage V
CC
= MIN 2 3 V
∆V
OD
Change in magnitude of differential output voltage
§
V
CC
= MIN ±0.02 ±0.4 V
V
OC
Common mode output voltage
¶
V
CC
= MAX
R
L
= 100 Ω,
1.8 3
V
V
OC
C
ommon-mo
d
e ou
t
pu
t
vo
lt
age
¶
V
CC
= MIN
See Figure 1
1.5 3
V
∆V
OC
Change in magnitude of common-mode output V
CC
= MIN
±002
±04
V
∆V
OC
gg
voltage
§
CC
or MAX
±0
.
02
±0
.
4
V
V
O
= 6 V 0.1 100
I
O
Output current with power off V
CC
= 0
V
O
= – 0.25 V –0.1 –100
µA
V
O
= – 0.25 to 6 V ±100
I
I
Input current at maximum input voltage V
CC
= MAX, V
I
= 5.5 V 1 mA
I
IH
High-level input current V
CC
= MAX, V
I
= 2.4 V 40 µA
I
IL
Low-level input current V
CC
= MAX, V
I
= 0.4 V –1 –1.6 mA
I
OS
Short-circuit output current
#
V
CC
= MAX –40 –90 –150 mA
I
CC
Su
pp
ly current (both drivers)
V
CC
= MAX, Inputs grounded,
37
50
mA
I
CC
S
u
ppl
y
c
u
rrent
(both
dri
v
ers)
CC
T
A
= 25°C,
g
No load
37
50
mA
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
‡
All typical values are at V
CC
= 5 V and T
A
= 25°C except for V
OC
, for which V
CC
is as stated under test conditions.
§
∆V
OD
and ∆|V
OC
| are the changes in magnitudes of V
OD
and V
OC
, respectively, that occur when the input is changed from a high level to a low
level.
¶
In ANSI Standard EIA/TIA-422-B, V
OC
, which is the average of the two output voltages with respect to ground, is called output offset voltage,
V
OS
.
#
Only one output should be shorted at a time, and duration of the short circuit should not exceed one second.
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output
See Figure 2 Termination A
16 25 ns
t
PHL
Propagation delay time, high-to-low-level output
See
Fig
u
re
2
,
Termination
A
10 20 ns
t
PLH
Propagation delay time, low-to-high-level output
See Figure 2 Termination B
13 20 ns
t
PHL
Propagation delay time, high-to-low-level output
See
Fig
u
re
2
,
Termination
B
9 15 ns
t
TLH
Transition time, low-to-high-level output
See Figure 2 Termination A
4 20 ns
t
TLH
Transition time, high-to-low-level output
See
Fig
u
re
2
,
Termination
A
4 20 ns
Overshoot factor See Figure 2, Termination C 10%