mc33164-3mc34164-3 Microsemi Corporation, mc33164-3mc34164-3 Datasheet - Page 8

• Manufacturer Part Number: mc33164-3mc34164-3
• Description: Undervoltage Sensing Circuit
• Manufacturer: Microsemi Corporation

MC33164-3/MC34164-3
8
FIGURE 13. — PROPAGATION DELAY — HIGH to LOW
FIGURE 15. — MINIMUM OPERATING VOLTAGE OVER TEMPERATURE
1.000
0.950
0.900
0.850
0.800
0.750
0.700
0.650
0.600
0.550
0.500
-0.5
4.0
3.0
2.0
2.5
1.5
0.5
0
-50
0
T
V
I
OUT
A
.5
IN
= 25°C
= Ramp Down
= 250µA
-25
(T
A
1
) Ambient Temperature - (°C)
1.5
0
(t) Time - (µs)
2
V
3.5V
2.4V
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
IN
2.5
25
3 V U
3
P
50
REF
R O D U C T I O N
3.5
C H A R A C T E R I S T I C C U R V E S
N D E R V O L T A G E
4
75
RESET
4.5
10K
100
5
S
D
E N S I N G
A T A
FIGURE 14. — PROPAGATION DELAY — LOW to HIGH
-0.5
5.5
4.0
3.0
2.0
2.5
1.5
0.5
0
S
0
C
H E E T
I R C U I T
2
4
6
(t) Time - (µs)
8
10
V
3.5V
2.4V
IN
12
14
REF
T
A
16
= 25°C
18
Copyright © 1999
RESET
Rev. 1.2
10K
20
6/99