UM488 Datasheet, PDF (6/17 Pages) Union Semiconductor, Inc. – ±15kV ESD-Protected, Fail-Safe, Slew-Rate-Limited RS-422

UM488/UM491
Typical Operating Characteristics
(V_CC = +5V, T_A = +25°C, unless otherwise noted.)
No Load Supply Current vs.
Temperature
400
Output Current vs. Receiver Output High
Voltage
70
375
60
350
50
325
40
300
30
275
20
250
RE=L,DE=H
225
10
200
-60 -40 -20 0 20 40 60
Te mpe ra ture (℃ )
80 100
0
0
1
2
3
4
5
6
Output High Voltage (V)
Output Current vs. Receiver Output Low
Voltage
70
60
50
40
30
20
10
0
0
1
2
3
4
5
6
Output Low Voltage (V)
Receiver Output High Voltage vs.
Temperature
5
4.9
I_RO=8mA
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
4
-60 -40 -20 0 20 40 60
Te mpe ra ture (℃ )
80 100
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http://www.union-ic.com Rev.04 Aug.2013
6/17