lx7001 Microsemi Corporation, lx7001 Datasheet - Page 7

• Manufacturer Part Number: lx7001
• Description: Transient Immune Undervoltage Sensing Circuit
• Manufacturer: Microsemi Corporation

Copyright © 1999
Rev. 1.2
FIGURE 9. — LOW LEVEL OUTPUT VOLTAGE
FIGURE 11. — PROPAGATION DELAY
6/99
2000
1500
1000
500
5.5
5.0
4.5
4.0
6.0
4.0
2.0
0
0
0
0
(I
SINK
V
2
IN
vs. LOW LEVEL OUTPUT CURRENT
) Low Level Output Current - (mA)
T
= 4V
A
= 25 C
10
4
(t) Time - ( s)
6
-55 C
125 C
25 C
V
5V
4V
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
IN
T
20
RANSIENT
8
10
P
REF
R O D U C T I O N
C H A R A C T E R I S T I C C U R V E S
30
12
I
M M U N E
14
RESET
10K
40
U
16
NDERV O LTAGE
D
A T A
FIGURE 10. — VOLTAGE vs. CLAMP DIODE FORWARD
FIGURE 12. — LOW LEVEL OUTPUT VOLTAGE
1.2
1.1
0.9
0.8
0.7
0.6
0.5
S
80
70
60
50
40
30
20
10
1
0
ENSING
-55
S
0
H E E T
V
I
10
SIN K
-25
RESET = 0V
IN
= 1V
= 100 A
C
CURRENT
vs. TEMPERATURE
20
IRCUIT
(I
F
0
(T
) Forward Current - (mA)
30
J
) Temperat ure - ( C)
-40 C
25
25 C
40
50
50
-55 C
85 C
60
75
70
100
80
LX7001
125
125 C
90
100
150
7