CAT853 Datasheet, PDF (4/10 Pages) Catalyst Semiconductor – 3-Pin Microprocessor Power Supply Supervisors

CAT853, CAT863, CAT859, CAT869
TYPICAL ELECTRICAL OPERATING CHARACTERISTICS
V_CC = Full range, T_A = -40ºC to +85ºC unless otherwise noted. Typical values at T_A = +25ºC and V_CC = 3.3 V for
the C, S, T versions, V_CC = 5 V for the M version.
POWER-UP RESET TIMEOUT
VS. TEMPERATURE
260
240
V_CC = 5 V
220
200
V_CC = 2.5 V
180
160
-50
0
50
100 150
TEMPERATURE (°C)
POWER-DOWN RESET DELAY
VS. TEMPERATURE
14
12
10
8
6
4
2
0
-50
0
50
100 150
TEMPERATURE (°C)
SUPPLY CURRENT VS. TEMPERATURE
(NO LOAD)
12
10
V_CC = 5.5 V
8
6
V_CC = 3.6 V
4
2
0
-50
0
50
100 150
TEMPERATURE (°C)
NORMALIZED RESET THRESHOLD
VS. TEMPERATURE
1.0002
1
0.9998
0.9996
0.9994
0.9992
0.999
0.9988
0 20 40 60 80 100 120
TEMPERATURE (°C)
Doc. No. MD-3026 Rev. G
4
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Characteristics subject to change without notice