CAT811LTBI Datasheet, PDF (5/9 Pages) ON Semiconductor – 4-Pin Microprocessor Power Supply Supervisors with Manual Reset

CAT811, CAT812
TYPICAL OPERATING CHARACTERISTICS
(V_CC = Full range, T_A = −40°C to +85°C unless otherwise noted. Typical values at T_A = +25°C and V_CC = 5 V for the L/M/J versions,
V_CC = 3.3 V for the T/S versions, V_CC = 3 V for the R version and V_CC = 2.5 V for the Z version.)
260
12
240
V_CC = 5 V
220
V_CC = 2.5 V
200
180
10
V_CC = 5.5 V
8
6
V_CC = 3.6 V
4
2
160
−50
0
50
100
150
TEMPERATURE (°C)
Figure 2. Power−Up Reset Timeout vs.
Temperature
0
−50
0
50
100
150
TEMPERATURE (°C)
Figure 3. Supply Current vs. Temperature
(No Load, CAT8xxR/S/T/Z)
14
1.0002
12
1.0000
10
0.9998
8
0.9996
6
0.9994
4
0.9992
2
0.9990
0
−50
0
0.9988
50
100
150
0
20
40
60
80
100 120
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 4. Power−Down Reset Delay vs.
Temperature (CAT8xxR/S/T/Z)
Figure 5. Normalized Reset Threshold vs.
Temperature
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