Datasheet

SN75476 THRU SN75478
DUAL PERIPHERAL DRIVERS
SLRS025A – DECEMBER 1976 – REVISED NOVEMBER 1995
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
electrical characteristics over recommended operating free-air temperature range
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
IK
Input clamp voltage I
I
= –12 mA –0.95 –1.5 V
V
CC
=
4.5 V,
I
OL
= 100 mA 0.16 0.3
V
OL
Low-level output voltage
V
CC
=
4
.
5
V
,
V
IH
= 2 V,
I
OL
= 175 mA 0.22 0.5
V
V
IL
= 0.8 V
I
OL
= 300 mA 0.33 0.6
V
O(BR)
Output breakdown voltage V
CC
= 4.5 V, I
OH
= 100 µA 70 100 V
V
R(K)
Output clamp reverse voltage V
CC
= 4.5 V, I
R
= 100 µA 70 100 V
V
F(K)
Output clamp forward voltage V
CC
= 4.5 V, I
F
= 300 mA 0.8 1.15 1.6 V
I
OH
High level out
p
ut current
V
CC
= 4.5 V, V
IH
= 2 V,
1
100
µA
I
OH
High
-
le
v
el
o
u
tp
u
t
c
u
rrent
CC
,
V
IL
= 0.8 V,
IH
,
V
OH
= 70 V
1
100
µ
A
I
IH
High-level input current V
CC
= 5.5 V, V
I
= 5.5 V 0.01 10 µA
I
IL
Low level in
p
ut current
A input
V
CC
=55V
V
I
=08V
–80 –110
µA
I
IL
Lo
w-
le
v
el
inp
u
t
c
u
rrent
S input
V
CC
=
5
.
5
V
,
V
I
=
0
.
8
V
–160 – 220
µ
A
SN75476 V
I
= 5 V 10 17
I
CCH
Supply current, outputs high
SN75477
V
CC
= 5.5 V
V
I
= 0 10 17
mA
SN75478 V
I
= 5 V 10 17
SN75476 V
I
= 0 54 75
I
CCL
Supply current, outputs low
SN75477
V
CC
= 5.5 V
V
I
= 5 V 54 75
mA
SN75478 V
I
= 0 54 75
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.
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 200 350 ns
t
PHL
Propagation delay time, high-to-low-level output
C
L
= 15 pF, R
L
= 100 Ω,
200 350 ns
t
TLH
Transition time, low-to-high-level output
L
,
See Figure 1
L
,
50 125 ns
t
THL
Transition time, high-to-low-level output 90 125 ns
V
OH
High level out
p
ut voltage after switching
V
S
= 55 V, I
O
≈ 300 mA,
V
S
18
mV
V
OH
High
-
le
v
el
o
u
tp
u
t
v
oltage
after
s
w
itching
S
,
See Figure 2
O
,
V
S
–
18
mV