Datasheet


      
SLVS278E – AUGUST 2000 – REVISED MARCH 2003
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
REG5V_IN THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
4.4
4.5
4.5
4.6
4.6
4.7
4.7
–50
0 50 100 150
V
(TO)
– REG5V_IN Threshold Voltage – V
V
(TO_L)
V
(TO_H)
T
J
– Junction Temperature – °C
Figure 19
REG5V_IN HYSTERESIS VOLTAGE
vs
JUNCTION TEMPERATURE
0
20
40
60
80
100
120
140
–50
0 50 100 150
V
hys
– REG5V_IN Hysteresis Voltage – mV
T
J
– Junction Temperature – °C
Figure 20
–50 0 50 100 150
SOFTSTART
CURRENT
vs
JUNCTION TEMPERATURE
–2.30
–2.28
–2.26
–2.24
–2.22
–2.20
–2.18
–2.16
–2.14
–2.12
–2.10
Softstart Current – A
V
CC
= 4.5 V
µ
T
J
– Junction Temperature – °C
V
CC
= 7 V,
V
CC
= 28 V
Figure 21
OVP THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
944
946
948
950
952
954
956
–50
0 50 100 150
V
(TO)
– OVP Threshold Voltage – mV
V
CC
= 4.5 V
T
J
– Junction Temperature – °C
V
CC
= 7 V,
V
CC
= 28 V