Datasheet


      
SLVS278E – AUGUST 2000 – REVISED MARCH 2003
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
ERROR AMPLIFIER INPUT OFFSET VOLTAGE
vs
JUNCTION TEMPERATURE
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
–50 0 50 100 150
V
IO
– Error Amplifier Input Offset Voltage – mV
V
CC
= 28 V
T
J
– Junction Temperature – °C
V
CC
= 4.5 V,
V
CC
= 7 V
Figure 11
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
1.50
1.75
2.00
2.25
2.50
2.75
3.00
–50
0 50 100 150
V
O+
– Positive Error Amplifier Output Voltage – V
V
CC
= 4.5 V,
V
CC
= 7 V,
V
CC
= 28 V
T
J
– Junction Temperature – °C
Figure 12
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
–50
0 50 100 150
V
O–
– Negative Error Amplifier Output Voltage – mV
T
J
– Junction Temperature – °C
V
CC
= 4.5 V,
V
CC
= 7 V,
V
CC
= 28 V
Figure 13
SKIP COMPARATOR HYSTERESIS VOLTAGE
vs
JUNCTION TEMPERATURE
7.0
7.2
7.4
7.6
7.8
8.0
8.2
8.4
8.6
8.8
9.0
–50
0 50 100 150
V
hys
– Skip Comparator Hysteresis Voltage – mV
V
CC
= 4.5 V
V
CC
= 7 V
V
CC
= 28 V
T
J
– Junction Temperature – °C