Datasheet

INPUT CHARACTERISTICS
3.532.521.510.50
30
25
20
15
10
5
0
4
Off
On
a)
b)
c)
FieldInputThresholds
V
/V
IN
I /mA
IN
R =1.2k
a)I =2.5mA (R =36.1k )
b)
IN
IP-LIM LIM
W
W
I =3mA (R =30.1k )
c)I =3.6mA (R =24.9k )
IP-LIM LIM
IP-LIM LIM
W
W
102
101.5
101
100.5
100
99.5
99
98.5
98
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95
T -Free-AirTemperature-°C
A
I /I -%
IP-LIM
IP-LIM-25°C
V24=24V,
V =24V,
R =1.2k ,
R =24.9k
IN
IN
LIM
W
W
9.6
9.4
9.2
9
8.8
8.6
8.4
8.2
8
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95
T -Free-AirTemperature-°C
A
V24=24V,
R =1.2k ,
R =24.9k
IN
LIM
W
W
V
TH+ (IN)
V
TH- (IN)
V
-V
IN
SN65HVS881
www.ti.com ................................................................................................................................................................................................... SLAS642 – MARCH 2009
Figure 1. Typical Input Characteristic
Figure 2. Typical Current Limiter Variation vs Ambient Figure 3. Typical Limiter Input Threshold Voltage Variation
Temperature vs Ambient Temperature
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