Datasheet

MAX481/MAX483/MAX485/MAX487–MAX491/MAX1487
____________________________Typical Operating Characteristics (continued)
(V
CC
= 5V, T
A
= +25°C, unless otherwise noted.)
120
0
08
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
20
100
MAX481-07
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
6
60
40
24
80
10
12
140
-120
0
-7 -5 -1 5
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
-20
-80
MAX481-08
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
-3 1
-60
3
-6 -4 -2 0 2 4
-100
-40
100
-40-60 -20 40 100 120
MAX1487
SUPPLY CURRENT vs. TEMPERATURE
300
MAX481-13
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
20 60 80
500
200
600
400
0
0
140
MAX1487; DE = V
CC
, RE = X
MAX1487; DE = 0V, RE = X
100
-50 -25 50 100
MAX481/MAX485/MAX490/MAX491
SUPPLY CURRENT vs. TEMPERATURE
300
MAX481-11
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
25 75
500
200
600
400
0
0
125
MAX481/MAX485; DE = V
CC
, RE = X
MAX481; DE = 0, RE = V
CC
MAX485; DE = 0, RE = X,
MAX481; DE = RE = 0
MAX490/MAX491; DE = RE = X
100
-50 -25 50 100
MAX483/MAX487–MAX489
SUPPLY CURRENT vs. TEMPERATURE
300
MAX481-12
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
25 75
500
200
600
400
0
0
125
MAX483; DE = V
CC
, RE = X
MAX487; DE = V
CC
, RE = X
MAX483/MAX487; DE = 0, RE = V
CC
MAX483/MAX487; DE = RE = 0,
MAX488/MAX489; DE = RE = X
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
6 Maxim Integrated
MAX481/MAX483/MAX485/
MAX487–MAX491/MAX1487