Fault-Protected, High-Voltage
Signal-Line Protectors
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
ON-RESISTANCE vs. OUTPUT VOLTAGE
(DUAL SUPPLIES)
140
120
V+ = +10V
V- = -10V
V+ = +8V
V- = -8V
100
V+ = +15V
80 V- = -15V
60
40
V+ = +18V
20
V- = -18V
0
-20 -15 -10
-5 0 5
VOUT_ (V)
10 15 20
ON-RESISTANCE vs. OUTPUT VOLTAGE
AND TEMPERATURE (SINGLE SUPPLY)
250
V+ = +12V
V- = 0
200
TA = +125°C
TA = +85°C
150
TA = +70°C
100
TA = -40°C TA = +25°C
TA = -55°C
50
00
2
4
6
8 10 12
VOUT_ (V)
OUTPUT TRANSFER CHARACTERISTICS
(DUAL SUPPLIES)
20
(V+ = +18V, V- = -18V)
15
(V+ = +15V, V- = -15V)
(V+ = +10V, V- = -10V)
10
(V+ = +8V, V- = -8V)
5
INPUT VOLTAGE
0 LINEARLY SWEPT
BETWEEN -30V
-5 AND +30V
(V+ = +8V, V- = -8V)
-10
(V+ = +10V, V- = -10V)
-15
(V+ = +15V, V- = -15V)
(V+ = +18V, V- = -18V)
-20 OUTPUT LOAD = 1MΩ
-30 -20 -10 0 10 20 30
INPUT VOLTAGE (V)
ON-RESISTANCE vs. OUTPUT VOLTAGE
(SINGLE SUPPLY)
250
V+ = +9V
V- = 0V
200
V+ = +12V
150
100
50
0
0
V+ = +20V
V+ = +30V
V+ = +36V
5 10 15 20 25 30 35
VOUT_ (V)
OUTPUT CLAMP RESISTANCE SUPPLIES ON
0.8
V+ = +15V
0.7 V- = -15V
VIN = ±25V
0.6
0.5
VIN = +25V
0.4
VIN = -25V
0.3
0.2
0.1
0
-55 -35 -15 -5 25 45 65 85 105 125
TEMPERATURE (°C)
OUTPUT TRANSFER CHARACTERISTICS
(SINGLE SUPPLY)
40 OUTPUT LOAD = 1MΩ
35 V- = 0
V+ = +36V
30
V+ = +25V
25
20
V+ = +15V
15
10
V+ = +9V V+ = +12V
5
INPUT VOLTAGE LINEARLY SWEPT
BETWEEN 0 AND 35V
0
0 5 10 15 20 25 30 35 40
INPUT VOLTAGE (V)
ON-RESISTANCE vs. OUTPUT VOLTAGE
AND TEMPERATURE (DUAL SUPPLIES)
120
V+ = +15V
V- = -15V
100
TA = +125°C
80
TA = +85°C
TA = +70°C
60
TA = +25°C
TA = -40°C
40
TA = -55°C
20
0
-15 -10 -5 0
5 10 15
VOUT_ (V)
OUTPUT CLAMP CURRENT SUPPLIES ON
vs. TEMPERATURE
25
V+ = +15V
20
V- = -15V
15
10
5
0
-5
-10
-15
-20
-25
-55 -40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
FAULT-FREE ANALOG SIGNAL RANGE
vs. SUPPLY VOLTAGE
20
15
10
5
0
-5
-10
-15
-20
-20 -15 -10 -5 0 5 10 15 20
INPUT VOLTAGE (V)
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