LT1237CSW Просмотр технического описания (PDF) - Linear Technology
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LT1237CSW
Linear Technology
LT1237CSW Datasheet PDF : 8 Pages
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LT1237
TYPICAL PERFOR A CE CHARACTERISTICS
Driver Output Voltage
10
8 RL = 3k
OUTPUT HIGH
6
VCC = 5V
VCC = 4.5V
4
2
0
–2
–4
OUTPUT LOW VCC = 4.5V
–6
VCC = 5V
–8
–10
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G01
Supply Current in Shutdown
150
125
100
75
50
25
0
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G04
ON/OFF Thresholds
3.0
2.5
2.0
ON THRESHOLD
1.5
1.0
OFF THRESHOLD
0.5
0
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G07
Receiver Input Thresholds
3.00
2.75
2.50
2.25
2.00
INPUT HIGH
1.75
1.50
INPUT LOW
1.25
1.00
0.75
0.50
–55 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1237 G02
Supply Current in Driver Disable
5
4
3
2
1
0
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G05
Supply Current
40
35
3 DRIVERS LOADED
RL = 3k
30
25
20
1 DRIVER LOADED
RL = 3k
15
10
NO LOAD
5
0
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G08
Supply Current vs Data Rate
80
3 DRIVERS ACTIVE
70 RL = 3k
CL = 2500pF
60
50
40
30
20
10
0
0 25 50 75 100 125 150
DATA RATE (kBAUD)
1237 G03
DRIVER DISABLE Threshold
3.0
2.5
2.0
1.5
1.0
0.5
0
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G06
Driver Leakage in Shutdown
100
10
VOUT = 30V
1
VOUT = –30V
0.1
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1237 G09
4
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