SP791CN SIPEX [Sipex Corporation], SP791CN Datasheet - Page 6
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SP791CN
Manufacturer Part Number
SP791CN
Description
Low Power Microprocessor Supervisory with Battery Switch-Over
Manufacturer
SIPEX [Sipex Corporation]
Datasheet
1.SP791CN.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SP791CN
Manufacturer:
SIPEX
Quantity:
3 500
Part Number:
SP791CN
Manufacturer:
EXAR/SIPE
Quantity:
20 000
SP791DS/08
TYPICAL CHARACTERISTICS
4.70
4.69
4.68
4.67
4.66
4.65
4.64
4.63
4.62
4.61
4.60
15
10
57
53
49
45
41
37
33
29
25
5
0
-60
-60 -30
-60 -30
Resistance vs. Temperature
Temperature (Normal Mode)
-30
V
V
CC
CC
=0V
Temperature Deg. C
vs. Temperature
Temperature Deg. C
Reset Threshold
Temperature Deg. C
V
Supply Current vs.
0
0
0
BATT
30
30
30
to V
Power Down
SP791 Low Power Microprocessor Supervisory with Battery Switch-Over
V
OUT
60
60
60
BATT
V
BATT
ON
=0V
90
V
V
90
V
90
BATT
=2V
BATT
V
BATT
CC
=2.8V
120 150
=4.5V
=5V
120 150
=2.8V
120 150
(25
-0.1
600
500
400
300
200
100
0.9
0.8
0.7
0.6
0.5
0.4
0.3
2.9
2.4
1.9
1.4
0.9
0.4
-60
0
-60
-60
o
C, unless otherwise noted)
Temperature (Backup Mode)
Resistance vs. Temperature
Battery Supply Current vs.
-40 -20 0 20 40 60 80 100 120 140
V
-30
Reset Output Resistance
BATT
V
-30
CC
Temperature Deg. C
=2.8V
=0V
Temperature Deg. C
Temperature Deg. C
vs. Temperature
V
0
0
CC
to V
6
30
30
V
V
Soucing Current
CC
CC
OUT
Sink Current
60
=5V,V
=0V,V
60
V
On
V
BATT
CC
90
90
BATT
=5V
BATT
=0V
=2.8V
120 150
=2.8V
120 150
1.256
1.254
1.252
1.250
1.248
1.246
212
210
208
206
204
202
200
120
110
100
90
80
70
60
50
40
-60
-60
-60 -30
Resistance vs. Temperature
-30
-30
© Copyright 2000 Sipex Corporation
Temperature Deg. C
Temperature Deg. C
vs. Temperature
Temperature Deg. C
vs. Temperature
0
Chip Enable On
PFI Threshold
0
0
Reset Delay
30 60 90 120 150 180
30
30
V
NO LOAD ON PFO
CC
=0V to 5V Step,
60
60
V
BATT
V
V
CE IN=V
V
V
BATT
CC
90
BATT
90
CC
=2.8V
=5V
=4.75V
=0
=2.8V
120 150
120 150
CC
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