SP691A Datasheet, PDF (6/24 Pages) Sipex Corporation – Low Power Microprocessor Supervisory with Battery Switch-Over

TYPICAL PERFORMANCE CHARACTERISTICS
0.9
V_CC = 4.5V
V_BATT = 2.8V
0.7
0.5
0.3
-60 -30
0 30 60 90 120 150
Temperature (^oC)
Figure 5. V_CC to V_OUT On-Resistance vs. Temperature
1.256
1.252
1.248
V_CC = 5V
V_BATT = 0V
1.244
1.240
1.236
-60 -30
0 30 60 90 120 150
Temperature (^oC)
Figure 6. PFI Threshold vs. Temperature
4.69
4.68
4.67
4.66
4.65
4.64
4.63
4.62
4.61
4.60
-60
V_BATT = 0V
V_CC Rising
V_CC Falling
-30 0 30 60 90 120 150
Temperature (^oC)
Figure 7. Reset Threshold vs. Temperature
400
350
300
250
200
150
100
50
0
-60
Sourcing V_CC = 5V
Sinking V_CC = 4.25V
-30 0 30 60 90 120 150
Temperature (^oC)
Figure 8. RESET Output Resistance vs. Temperature
0.240
0.230
0.220
V_CC = 5V
V_BATT = 2.8V
0.210
0.200
0.190
0.180
-60 -30
0 30 60 90 120 150
Temperature (^oC)
Figure 9. Reset Delay vs. Temperature
1.E-04
1.E-05
1.E-06
1.E-07
V_BATT = 2.8V
1.E-08
1.E-09
1.E-10
1.E-11
1.E-12
1.E-13
1.E-14
0
1
2
3
4
5
V_CC (V)
Figure 10. Battery Current vs. Input Supply Voltage
Date: 4/18/05
SP691A/693A/800L/800M Low Power Microprocessor Supervisor with Battery Switch-Over © Copyright 2005 Sipex Corporation
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