SP6339 Datasheet, PDF (3/13 Pages) Sipex Corporation – Triple μPower Supervisory Circuit with Manual Reset and Watchdog

ELECTRICAL CHARACTERISTICS
PARAMETER MIN TYP MAX UNITS
CONDITIONS
V1 = 1.6V to 5.5V; TA = -40ºC to +85ºC; unless otherwise noted. Typical values are at TA =+25ºC
Operating Voltage
Range
Supply Current
V1 Reset
Threshold
V2 Reset
Threshold
Threshold 1
Tempco
Threshold 2
Tempco
Threshold 1
Hysteresis
Threshold 2
Hysteresis
V1 to RST/RSTB
Delay
V2 to RST/RSTB
Delay
Reset Timeout
Period (T1)
Reset Timeout
Period (T2)
Reset Timeout
Period (T3)
Reset Timeout
Period (T4)
0.9
4.532
4.287
3.013
2.866
2.572
2.273
2.146
1.636
1.548
2.266
2.144
1.631
1.543
1.360
1.286
1.087
1.029
0.816
0.772
37
74
148
296
20
15
4.625
4.375
3.075
2.925
2.625
2.320
2.190
1.670
1.580
2.313
2.188
1.665
1.575
1.388
1.313
1.110
1.050
0.833
0.788
0.06
0.04
0.65
0.5
50
50
50
100
200
400
5.5
30
25
4.718
4.463
3.137
2.984
2.678
2.367
2.234
1.704
1.612
2.360
2.232
1.698
1.607
1.416
1.340
1.133
1.071
0.850
0.804
63
126
252
504
V TA = -40ºC to +85ºC
uA
V1 < 5.5V, V2 < 3.60V, all I/O
pins open
V1 < 3.6V, V2 < 2.75V, all I/O
pins open
Z (valid for V1 falling)
Y (valid for V1 falling)
X (valid for V1 falling)
W (valid for V1 falling)
V V (valid for V1 falling)
U (valid for V1 falling)
T (valid for V1 falling)
S (valid for V1 falling)
R (valid for V1 falling)
J (valid for V2 falling)
I (valid for V2 falling)
H (valid for V2 falling)
G (valid for V2 falling)
V
F (valid for V2 falling)
E (valid for V2 falling)
D (valid for V2 falling)
C (valid for V2 falling)
B (valid for V2 falling)
A (valid for V2 falling)
mV/ºC
mV/ºC
% reference to Vth1 typical
% reference to Vth2 typical
us
V1 = Vth1 to (Vth1-0.1V), Vth1
= 3.075
us
V2 = Vth2 to (Vth2-0.1V), Vth2
= 1.575
ms TOPT-1
ms TOPT-2
ms TOPT-3
ms TOPT-4
Nov 20-06 Rev J
SP6339-SP6341 Triple µPower Supervisory Circuit
3
© Copyright 2006 Sipex Corporation