CAT803 Datasheet, PDF (5/14 Pages) Catalyst Semiconductor – 3-Pin Microprocessor Power Supply Supervisors

CAT803, CAT809, CAT810
typical operating Characteristics
V_CC = Full range, T_A = -40ºC to +85ºC unless otherwise noted. Typical values at T_A = +25ºC and V_CC = 5V for
L/M/J versions, V_CC=3.3V for T/S versions, V_CC = 3V for R version and V_CC = 2.5V for Z version.
POWER-UP RESET TIMEOUT
VS. TEMPERATURE
260
240
VCC=5V
220
200
VCC=2.5V
180
160
-50
0
50
100 150
TEMPERATURE (˚C)
SUPPLY CURRENT VS. TEMPERATURE
(NO LOAD, CAT8xxR/S/T/Z)
12
10
VCC=5.5V
8
6
VCC=3.6V
4
2
0
-50
0
50
100 150
TEMPERATURE (˚C)
POWER-DOWN RESET DELAY VS. TEMPERATURE
(CAT8xxR/S/T/Z)
14
12
10
8
6
4
2
0
-50
0
50
100 150
TEMPERATURE (˚C)
1.0002
NORMALIZED RESET THRESHOLD
VS. TEMPERATURE
1
0.9998
0.9996
0.9994
0.9992
0.999
0.9988
0 20 40 60
80 100 120
TEMPERATURE (˚C)
© 2007 by Catalyst Semiconductor, Inc.

Characteristics subject to change without notice
Doc No. 3004, Rev. X