PRODUCT DATABOOK 1996/1997
MC33164-3/MC34164-3
3V UNDERVOLTAGE SENSING CIRCUIT
PRODUCTION DATA SHEET
CHARACTERISTIC CURVES
FIGURE 13. — PROPAGATION DELAY — HIGH to LOW
VIN
TA = 25°C
3.5V
2.4V
4.0
3.0
REF
10K
RESET
2.0
2.5
1.5
0.5
0
-0.5
0 .5 1 1.5 2 2.5 3 3.5 4 4.5 5
(t) Time - (µs)
FIGURE 14. — PROPAGATION DELAY — LOW to HIGH
5.5
TA = 25°C
4.0
3.0
2.0
2.5
1.5
VIN
3.5V
2.4V
10K
RESET
0.5
REF
0
-0.5
0 2 4 6 8 10 12 14 16 18 20
(t) Time - (µs)
FIGURE 15. — MINIMUM OPERATING VOLTAGE OVER TEMPERATURE
1.000
0.950
0.900
VIN = Ramp Down
IOUT = 250µA
0.850
0.800
0.750
0.700
0.650
0.600
0.550
0.500
-50
-25
0
25
50
75
100
(TA) Ambient Temperature - (°C)
8
Copyright © 1999
Rev. 1.2a 11/04