Datasheet
INPUT CHARACTERISTICS
30
25
20
15
10
5
0
4.02.0 2.5 3.0 3.51.51.00.5
V
(V)
IN
I (mA)
IN
.0
R = 1.2 k
a)
IN
Ω
I = 2.5 mA ( R = 36.1 k
b) I = 3.0 mA ( R = 30.1 k
c) I = 3.6 mA ( R = 24.9 k
IP-LIM LIM
IP-LIM LIM
IP-LIM LIM
Ω
Ω
Ω
)
)
)
a)
Off
On
b) c)
Field Input Thresholds
T (ºC)
A
V
(V)
IN
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95
V
TH+(IN)
V
TH (IN)–
V24 = 24 V
R = 1.2 k
R = 24.9 k
IN
LIM
Ω
Ω
T (ºC)
A
I / (%)
IP-LIM
I
IP-LIM–25ºC
102.0
101.5
101.0
100.5
100.0
99.5
99.0
98.5
98.0
–45 –35 –25 –15
–5 5
15 25 35 45
55
65
75
85 95
V24 = 24 V
V
IN
IN
LIM
= 24 V
R = 1.2 k
R = 24.9 k
Ω
Ω
SN65HVS880
www.ti.com
............................................................................................................................................... SLAS592C – MARCH 2008 – REVISED NOVEMBER 2008
Figure 1. Typical Input Characteristics
Figure 2. Typical Current Limiter Variation vs Ambient Figure 3. Typical Limiter Threshold Voltage Variation vs
Temperature Ambient Temperature
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