LT1381
W W W
U
W
U
ABSOLUTE AXI U RATI GS
/
PACKAGE ORDER I FOR ATIO
(Note 1)
ORDER PART
Supply Voltage (VCC) ................................................ 6V
V+ ........................................................................ 13.2V
V– ...................................................................... –13.2V
Input Voltage
TOP VIEW
NUMBER
+
1
2
3
4
5
6
7
8
V
CC
16
15
14
13
12
11
10
9
C1
V
+
–
+
–
–
GND
LT1381CN
LT1381CS
LT1381IS
TR1 OUT
REC1 IN
REC1 OUT
TR1 IN
C1
C2
C2
V
Driver ........................................................... V– to V+
Receiver ............................................... – 30V to 30V
Output Voltage
Driver ................................. (V+ – 30V) to (V– + 30V)
Receiver ................................. – 0.3V to (VCC + 0.3V)
Short-Circuit Duration
TR2 IN
TR2 OUT
REC2 IN
REC2 OUT
V+ ................................................................... 30 sec
V– ................................................................... 30 sec
Driver Output.............................................. Indefinite
Receiver Output.......................................... Indefinite
Operating Temperature Range
N PACKAGE
S PACKAGE
16-LEAD PLASTIC DIP 16-LEAD PLASTIC SOIC
TJMAX = 125°C, θJA = 90°C/ W, θJC = 46°C/W (N)
TJMAX = 125°C, θJA = 110°C/ W, θJC = 34°C/W (S)
LT1381C................................................. 0°C to 70°C
LT1381I .............................................. –40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Consult factory for Military grade parts.
(Note 2)
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply Generator
+
V
V
Output
Output
7.9
–7.0
8
V
V
mA
mA
ms
–
Supply Current (V
)
(Note 3), T = 25°C
14
16
CC
A
●
Supply Rise Time
C1 = C2 = C3 = C4 = 0.1µF
0.2
Oscillator Frequency
Driver
130
kHz
Output Voltage Swing
Load = 3k to GND
Positive
Negative
●
●
5.0
7.5
V
V
V
V
–6.3
–5.0
0.8
Logic Input Voltage Level
Input Low Level (V
Input High Level (V
= High)
= Low)
●
●
1.4
1.4
OUT
OUT
2.0
9
Logic Input Current
Output Short-Circuit Current
Output Leakage Current
Data Rate
0.8V ≤ V ≤ 2.0V
●
5
20
µA
mA
µA
IN
V
= 0V
17
10
OUT
Power Off V
= ±15V
●
100
OUT
R = 3k, C = 2500pF
120
250
kBaud
kBaud
L
L
L
L
R = 3k, C = 1000pF
Slew Rate
R = 3k, C = 51pF
15
6
30
V/µs
V/µs
L
L
R = 3k, C = 2500pF
4
L
L
Propagation Delay
Output Transition t High to Low (Note 4)
0.6
0.5
1.3
1.3
µs
µs
HL
Output Transition t Low to High
LH
2