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LT1080 Datasheet(Fiches technique) 5 Page - Linear Technology

Numéro de pièce LT1080
Description  Advanced Low Power 5V RS232 Dual Driver/Receiver
Télécharger  12 Pages
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Fabricant  LINER [Linear Technology]
Site Internet  http://www.linear.com
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LT1080 Datasheet(HTML) 5 Page - Linear Technology

 
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LT1080/LT1081
TYPICAL PERFOR A CE CHARACTERISTICS
TEMPERATURE (
°C)
–55
–25
0
25
50
75
100
125
1080/81 G04
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
INPUT HIGH
INPUT LOW
INPUT VOLTAGE (V)
012345
1080/81 G06
40
35
30
25
20
15
10
5
0
–5
–10
Receiver Input Thresholds
Receiver Output
Short-Circuit Current
ON/OFF Pin Current vs Voltage
TEMPERATURE (
°C)
100
10
1
0.1
1080/81 G05
OUTPUT SOURCING
OUTPUT SINKING
–55
–25
0
25
50
75
100
125
ON/OFF Pin Thresholds
Supply Current in Shutdown
Driver Output Leakage in
Shutdown
TEMPERATURE (
°C)
–55
–25
0
25
50
75
100
125
1080/81 G07
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
MAXIMUM OFF VOLTAGE
MINIMUM ON VOLTAGE
TEMPERATURE (
°C)
1000
100
10
1
1080/81 G08
VCC = 5V
–55
–25
0
25
50
75
100
125
TEMPERATURE (
°C)
100
10
1
0.1
1080/81 G09
VOUT = –30V
VOUT = 30V
–55
–25
0
25
50
75
100
125
Output Waveforms
Shutdown to Receiver Output
02
µs4µs6µs8µs
0
1ms
2ms
3ms
4ms
0
1ms
2ms
3ms
4ms
VCC = 5V
1080/81 G11.tiff
VCC = 5V
1080/81 G11.tiff
RL = 3k
VCC = 5V
1080/81 G10.tiff
RL = 3k
5V
0V
RECEIVER
OUTPUT
LOW
0V
–5V
–10
ON/OFF
INPUT
10V
5V
0V
DRIVER
OUTPUT
HIGH
INPUT
5V
0V
DRIVER
OUTPUT
5V
0V
–5V
RECEIVER
OUTPUT
5V
0V
Shutdown to Driver Output
6V
4V
2V
0V
RECEIVER
OUTPUT
ON/OFF
INPUT
5V
0V


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