LT1080/LT1081
TYPICAL PERFOR A CE CHARACTERISTICS
Receiver Input Thresholds
3.00
2.75
2.50
100
OUTPUT CURRENT (mA)
INPUT THRESHOLD (V)
INPUT CURRENT (µA)
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
–55
–25
0
25
50
75
TEMPERATURE (°C)
100
125
INPUT LOW
INPUT HIGH
ON/OFF Pin Thresholds
5.0
4.5
ON/OFF PIN VOLTAGE (V)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–55
MAXIMUM OFF VOLTAGE
MINIMUM ON VOLTAGE
OUTPUT LEAKAGE CURRENT (µA)
SUPPLY CURRENT (nA)
–25
0
25
50
75
TEMPERATURE (°C)
Output Waveforms
5V
0V
–5V
5V
0V
5V
0V
0
V
CC
= 5V
R
L
= 3k
2µs
4µs
6µs
8µs
1080/81 G10.tiff
DRIVER
OUTPUT
RECEIVER
OUTPUT
INPUT
U W
100
Receiver Output
Short-Circuit Current
40
35
OUTPUT SINKING
10
ON/OFF Pin Current vs Voltage
30
25
20
15
10
5
0
–5
OUTPUT SOURCING
1
0.1
–55
–10
–25
0
25
50
75
TEMPERATURE (°C)
100
125
0
1
2
3
INPUT VOLTAGE (V)
4
5
1080/81 G06
1080/81 G04
1080/81 G05
Supply Current in Shutdown
1000
V
CC
= 5V
100
Driver Output Leakage in
Shutdown
100
10
10
1
V
OUT
= 30V
V
OUT
= –30V
125
1
–55
–25
0
25
50
75
TEMPERATURE (°C)
100
125
0.1
–55
–25
0
25
50
75
TEMPERATURE (°C)
100
125
1080/81 G07
1080/81 G08
1080/81 G09
Shutdown to Driver Output
DRIVER 10V
OUTPUT 5V
HIGH 0V
RECEIVER 0V
OUTPUT –5V
LOW –10
ON/OFF
INPUT
5V
0V
0
V
CC
= 5V
R
L
= 3k
1ms
2ms
3ms
4ms
1080/81 G11.tiff
Shutdown to Receiver Output
6V
4V
2V
0V
5V
0V
0
V
CC
= 5V
1ms
2ms
3ms
4ms
1080/81 G11.tiff
RECEIVER
OUTPUT
ON/OFF
INPUT
10801fe
5
LINER [ LINEAR TECHNOLOGY ]
