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LT1381 Datasheet(数据表) 2 Page - Linear Technology

部件型号  LT1381
说明  Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors
下载  8 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 

LT1381 Datasheet(HTML) 2 Page - Linear Technology

   
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2
LT1381
A
G
A
U
A
R
BSOLUTEXI
TI
S
PACKAGE/ORDER I FOR ATIO
(Note 1)
Supply Voltage (VCC) ................................................ 6V
V+ ........................................................................ 13.2V
V...................................................................... –13.2V
Input Voltage
Driver ........................................................... Vto V +
Receiver ............................................... – 30V to 30V
Output Voltage
Driver ................................. (V+ – 30V) to (V + 30V)
Receiver ................................. – 0.3V to (VCC + 0.3V)
Short-Circuit Duration
V+ ................................................................... 30 sec
V................................................................... 30 sec
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
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
ORDER PART
NUMBER
LT1381CN
LT1381CS
LT1381IS
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
C1+
V+
C1
C2+
C2
V
TR2 OUT
REC2 IN
VCC
GND
TR1 OUT
REC1 IN
REC1 OUT
TR1 IN
TR2 IN
REC2 OUT
N PACKAGE
16-LEAD PLASTIC DIP
S PACKAGE
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)
Consult factory for Military grade parts.
(Note 2)
ELECTRICAL C
C
HARA TERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply Generator
V + Output
7.9
V
V Output
– 7.0
V
Supply Current (VCC)
(Note 3), TA = 25°C8
14
mA
q
16
mA
Supply Rise Time
C1 = C2 = C3 = C4 = 0.1
µF
0.2
ms
Oscillator Frequency
130
kHz
Driver
Output Voltage Swing
Load = 3k to GND
Positive
q
5.0
7.5
V
Negative
q
– 6.3
– 5.0
V
Logic Input Voltage Level
Input Low Level (VOUT = High)
q
1.4
0.8
V
Input High Level (VOUT = Low)
q
2.0
1.4
V
Logic Input Current
0.8V
≤ VIN ≤ 2.0V
q
520
µA
Output Short-Circuit Current
VOUT = 0V
9
17
mA
Output Leakage Current
Power Off VOUT = ±15V
q
10
100
µA
Data Rate
RL = 3k, CL = 2500pF
120
kBaud
RL = 3k, CL = 1000pF
250
kBaud
Slew Rate
RL = 3k, CL = 51pF
15
30
V/
µs
RL = 3k, CL = 2500pF
4
6
V/
µs
Propagation Delay
Output Transition tHL High to Low (Note 4)
0.6
1.3
µs
Output Transition tLH Low to High
0.5
1.3
µs




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