sp690acp Exar Corporation, sp690acp Datasheet - Page 5

• Manufacturer Part Number: sp690acp
• Description: Low Power Microprocessor Supervisory With Battery Switch-over
• Manufacturer: Exar Corporation

(25
Date: 11/29/04
15
10
5
0
o
600
500
400
300
200
100
-60
51
47
43
39
35
31
27
23
19
C, unless otherwise noted)
-60 -30
0
-60
Temperature (Normal Mode)
V
-30
Soucing Current
CC
Resistance vs. Temperature
Reset Output Resistance
V
-30
V
=5V,V
CC
CC
=0V
Temperature Deg. C
Temperature Deg. C
Temperature Deg. C
vs. Temperature
Supply Current vs.
0
0
0
BATT
V
SP690A/692A Low Power Microprocessor Supervisory with Battery Switch-Over
BATT
30
=2.8V
30
30
V
to V
CC
60
Sink Current
=0V,V
60
60
V
OUT
BATT
V
90
V
90
BATT
V
ON
BATT
=2V
BATT
V
90
CC
BATT
=2.8V
=5V
=2.8V
120 150
=4.5V
120 150
=2.8V
120
150
212
210
208
206
204
202
200
-0.1
2.9
2.4
1.9
1.4
0.9
0.4
0.9
0.8
0.7
0.6
0.5
0.4
0.3
-60
-60
Temperature (Backup Mode)
-60 -30
Battery Supply Current vs.
-40 -20 0 20 40 60 80 100 120 140
V
-30
BATT
Resistance vs. Temperature
V
CC
Temperature Deg. C
Temperature Deg. C
TYPICAL PERFORMANCE CHARACTERISTICS
=2.8V
=0V
vs. Temperature
0
Reset Delay
Temperature Deg. C
V
0
30
CC
5
V
CC
to V
30
=0V to 5V Step,
60
V
BATT
OUT
60
90
=2.8V
V
On
V
BATT
CC
90
120 150
=5V
=0V
120 150
1.256
1.254
1.252
1.250
1.248
1.246
4.70
4.69
4.68
4.67
4.66
4.65
4.64
4.63
4.62
4.61
4.60
IE+2
IE+1
IE+0
-60
IE-1
IE-2
IE-3
IE-4
IE-5
IE-6
IE-7
IE-8
-60 -30
Battery Current vs. V
.0000
© Copyright 2004 Sipex Corporation
-30
SP690A
Temperature Deg. C
vs. Temperature
PFI Threshold
0
Temperature Deg. C
Reset Threshold
vs. Temperature
0
V
30
CC
30
NO LOAD ON PFO
(0.5V/div)
60
60
V
V
Power Down
BATT
CC
90
V
=5V
V
BATT
CC
90
=0
BATT
120 150
Voltage
=0V
=2.8V
120 150
5.000