PRODUCT DATABOOK 1996/1997
MC33064/MC34064
U
N D E RV O LTA G E
S
E N S I N G
C
I R C U I T
P
R O D U C T I O N
D
A T A
S
H E E T
CHARACTERISTIC
CURVES
FIGURE 1.
—
INPUT VOLTAGE and RESET OUTPUT
VOLTAGE vs. TIME
20
FIGURE 2.
—
POWER-UP RESET VOLTAGE
2.0
RESET - (V)
15
10
5
0
R
L
= 10k
Power-Up RESET Voltage - (V)
T
A
= 25 C
1.8
1.6
1.4
1.2
1.0
R
L
= 10kohms
T
A
= 25 C
V
IN
0.8
0.6
20
V
IN
- (V)
15
10
5
0
0
.2
.4
.6
.8
1.0 1.2
1.4
1.6
1.8 2.0
RESET
0.4
0.2
0
0
0.4
0.8
1.2
1.6
2.0
(t) Time - (ms)
(t) Time - (ms)
FIGURE 3.
—
POWER-DOWN RESET VOLTAGE
2.0
1.8
FIGURE 4.
—
RESET OUTPUT VOLTAGE vs. INPUT VOLTAGE
5
(V
OUT
) RESET Output Voltage - (V)
Power-Down RESET Voltage - (V)
R
L
= 10kohms
T
A
= 25 C
R
L
= 10kohms
T
A
= 25 C
4
1.6
1.4
1.2
1.0
3
V
IN
0.8
0.6
0.4
2
1
RESET
0.2
0
0
0.4
0.8
1.2
1.6
2.0
0
4.58
4.59
4.60
4.61
4.62
(t) Time - (ms)
(V
IN
) Input Voltage - (V)
Copyright © 1999
Rev. 1.3a 9/15/2004
5
MICROSEMI [ MICROSEMI CORPORATION ]
