Datasheet

5
LTC1484
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
RECEIVER INPUT OFFSET VOLTAGE (mV)
1484 G04
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
V
CC
= 5V
V
CM
= –7V
V
CM
= 12V
V
CM
= 0V
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
RECEIVER HYSTERESIS (mV)
1484 G05
100
90
80
70
60
50
40
30
20
10
0
V
CC
= 5V
V
TH(HIGH)
– V
TH(LOW)
V
CM
= –7V TO 12V
SUPPLY VOLTAGE (V)
4.5 4.75 5 5.25
RECEIVER INPUT THRESHOLD VOLTAGE (V)
1484 G06
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
–0.16
–0.18
–0.20
T
A
= 25°C
V
CM
= 0V
V
TH(HIGH)
V
TH(LOW)
Receiver Input Offset Voltage vs
Temperature
Receiver Hysteresis vs
Temperature
Receiver Input Threshold Voltage
vs Supply Voltage
Receiver Output High Voltage vs
Output Current
Receiver Output Low Voltage vs
Output Current
Receiver Output High Voltage vs
Temperature
OUTPUT CURRENT (mA)
–25
–20 –15 –10 –5 0
RECEIVER OUTPUT HIGH VOLTAGE (V)
1484 G07
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
V
CC
= 4.75V
OUTPUT CURRENT (mA)
0
5 10 15 20 25
RECEIVER OUTPUT LOW VOLTAGE (V)
1484 G08
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
V
CC
= 4.75V
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
RECEIVER OUTPUT HIGH VOLTAGE (V)
1484 G09
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
V
CC
= 4.75V
I
OUT
= –8mA
Receiver Output Low Voltage vs
Temperature
Input Current (A, B) vs
Temperature
Receiver Input Resistance vs
Temperature
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
RECEIVER OUTPUT LOW VOLTAGE (V)
1484 G10
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
V
CC
= 4.75V
I
OUT
= 8mA
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
INPUT CURRENT (µA)
1484 G11
600
500
400
300
200
100
0
–100
–200
–300
–400
V
CC
= 0V OR 5V
V
CM
= 12V
V
CM
= –7V
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
RECEIVER INPUT RESISTANCE (kΩ)
1484 G12
26.0
25.5
25.0
24.5
24.0
23.5
23.0
22.5
22.0
V
CC
= 0V OR 5V
V
CM
= 12V
V
CM
= –7V