Datasheet
SN75C188
QUADRUPLE LOW-POWER LINE DRIVERS
SLLS033F – JANUARY 1988 – REVISED MARCH 1997
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
T
A
– Free-Air Temperature – °C
120
120
–40
0 20 40 60 80 100
–20
0
20
40
60
80
100
I
IH
, V
I
= 5 V
II – Input Current – nA
INPUT CURRENT
vs
FREE-AIR TEMPERATURE
I
I
V
CC±
= ± 12 V
I
IL
, V
I
= 0
Figure 7
ro – Power-off Output Resistance –
500
300
350
400
450
100806040200 120
T
A
– Free-Air Temperature – °C
POWER-OFF OUTPUT RESISTANCE
vs
FREE-AIR TEMPERATURE
Ωr
O
475
425
375
325
V
O
= –2 V
V
O
= 2 V
V
CC+
= V
CC–
= 0
Figure 8
– Supply Current –
120
–120
–80
–40
0
40
80
R
L
= ∞
V
I
= 0.8 V or 2 V
I
CC+
I
CC–
100806040200 120
T
A
– Free-Air Temperature – °C
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
Aµ
V
CC±
= ± 12 V
V
CC±
= ± 5 V
V
CC±
= ± 5 V
V
CC±
= ± 12 V
CC ±
I
Figure 9
30
0
10
20
100806040200 120
T
A
– Free-Air Temperature – °C
R
L
= 3 kΩ
R
L
= 7 kΩ
R
L
= 3 kΩ
Slew Rate
SR – Output Slew Rate – V/s
OUTPUT SLEW RATE
vs
FREE-AIR TEMPERATURE
Positive Transition
25
15
5
Slew Rate
Negative
Transition
R
L
= 7 kΩ
V
CC±
= ± 12 V
C
L
= 15 pF