Datasheet

4
LT1381
TYPICAL PERFOR A CE CHARACTERISTICS
WU
TEMPERATURE (°C)
–55
0.50
THRESHOLD VOLTAGE (V)
0.75
1.25
1.50
1.75
3.00
2.25
0
50
75
LT1381 • TPC04
1.00
2.50
2.75
2.00
–25
25
100
125
INPUT HIGH
INPUT LOW
Receiver Input Threshold
Supply Current vs Data Rate
DATA RATE (kBaud)
0
0
SUPPLY CURRENT (mA)
10
20
30
40
50
25
50 75 100
LT1381 • TPC05
125 150
2 DRIVERS ACTIVE
R
L
= 3k
C
L
= 2500pF
Driver Leakage in Shutdown
TEMPERATURE (°C)
0.1
LEAKAGE CURRENT (µA)
10
100
LT1381 • TPC06
1
–55 0
50
75
–25
25
100
125
V
OUT
= –30V
V
OUT
= 30V
Receiver Short-Circuit Current
TEMPERATURE (°C)
–55
0
SHORT-CIRCUIT CURRENT (mA)
20
50
0
50
75
LTLT1381 • TPC07
10
40
30
–25
25
100
125
ISC
–
ISC
+
Driver Short-Circuit Current Slew Rate vs Load Capacitance
V
+
Compliance Curve
LOAD CURRENT
+
(mA)
0
0
V
+
(V)
2
4
6
8
10
510
LT1381 • TPC10
15
V
+
(0.1µF)
V
+
(1µF)
TEMPERATURE (˚C)
–55
SHORT-CIRCUIT CURRENT (mA)
20
25
30
25 75
LT1381 • TPC08
15
10
–25 0
50 100 125
5
0
ISC
+
ISC
–
CAPACITANCE (nF)
0
SLEW RATE (V/µs)
12
16
20
4
LT1381 • TPC09
8
4
0
1
2
3
5
10
14
18
6
2
+SLEW RATE
–SLEW RATE
V
–
Compliance Curve
LOAD CURRENT
–
(mA)
0
0
V
–
(V)
–2
–4
–6
–8
–10
510
LT1381 • TPC11
15
V
–
(0.1µF)
V
–
(1µF)