SP703 Datasheet, PDF (5/16 Pages) Sipex Corporation – Low Power Microprocessor Supervisory with Battery Switch-Over

TYPICAL CHARACTERISTICS (25^oC, unless otherwise noted)
V_CC Supply Current vs.
Temperature (Normal Mode)
51
V_CC=5V
47
V_BATT=2.8V
43
39
35
31
27
23
19
-60 -30 0 30 60 90 120 150
Temperature Deg. C
Battery Supply Current vs.
Temperature (Backup Mode)
2.9
2.4
V_CC=0V
V_BATT=2.8V
1.9
1.4
0.9
0.4
-0.1
-60 -40 -20 0 20 40 60 80 100 120 140
Temperature Deg. C
PFI Threshold
vs. Temperature
1.256
1.254
V =5V
CC
V =0
BATT
NO LOAD ON PFO
1.252
1.250
1.248
1.246
-60 -30 0 30 60 90 120 150
Temperature Deg. C
V_BATT to V_OUT ON
Resistance vs. Temperature
15
V_CC=0V
V_BATT=2V
10
V_BATT=2.8V
V_CC to V_OUT On
Resistance vs. Temperature
0.9
0.8
V_CC=5V
V_BATT=0V
0.7
0.6
5
0.5
V_BATT=4.5V
0.4
0
0.3
-60 -30 0 30 60 90 120 150
-60 -30 0 30 60 90 120 150
Temperature Deg. C
Temperature Deg. C
Reset Output Resistance
vs. Temperature
600 _{V =5V,V =2.8V}
CC
BATT
500 ^{Soucing Current}
400
300
200
100
0
-60
V_CC=0V,V_BATT=2.8V
Sink Current
-30 0 30 60 90 120 150
Temperature Deg. C
Reset Delay
vs. Temperature
212
V_CC=0V to 5V Step,
210
V_BATT=2.8V
208
206
204
202
200
-60 -30 0 30 60 90 120 150
Temperature Deg. C
Reset Threshold
vs. Temperature
4.70
4.69 _SP703
4.68
V_BATT=0V
Power Down
4.67
4.66
4.65
4.64
4.63
4.62
4.61
4.60
-60 -30 0 30 60 90 120 150
Temperature Deg. C
Battery Current vs. V_CC Voltage
IE+2
IE+1
IE+0
V =2.8V
BATT
IE-1
IE-2
IE-3
IE-4
IE-5
IE-6
IE-7
IE-8
.0000
V_CC (0.5V/div)
5.000
SP703/704DS/07
SP703/704 Low Power Microprocessor Supervisory
5
© Copyright 2000 Sipex Corporation