MAX802TEPA+ Maxim Integrated, MAX802TEPA+ Datasheet - Page 4
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MAX802TEPA+
Manufacturer Part Number
MAX802TEPA+
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX690R, MAX690S, MAX690T, MAX704R, MAX704S, MAX704T, MAX802, MAX802R, MAX802S, MAX802T, MAX804, MAX804R, MAX804S, MAX804T, MAX805, MAX805R, MAX805S, MAX805T, MAX806, MAX806R, MAX806S, MAX806Tr
Datasheet
1.MAX6932AAX-T.pdf
(16 pages)
Specifications of MAX802TEPA+
Number Of Voltages Monitored
1
Monitored Voltage
1.1 V to 5.5 V
Undervoltage Threshold
3 V
Overvoltage Threshold
3.14 V
Output Type
Active Low, Push-Pull
Manual Reset
Not Resettable
Watchdog
Watchdog
Battery Backup Switching
Backup
Power-up Reset Delay (typ)
200 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Package / Case
PDIP N
Chip Enable Signals
No
Maximum Power Dissipation
727 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
Yes
Supply Current (typ)
50 uA
Supply Voltage - Min
1.1 V
27-, 28-, and 32-Output, 76V,
Serial-Interfaced VFD Tube Drivers
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V
wise noted.) (Note 1)
(V
4
Note 1: All parameters are tested at T
Note 2: Guaranteed by design.
Note 3: Delay measured from control edge to when output OUT_ changes by 1V.
Rise and Fall Time DOUT
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
CLK Rise to LOAD Rise Hold
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
LOAD Pulse High
CC
2.8
2.4
2.0
1.6
1.2
0.8
0.4
_______________________________________________________________________________________
0
= 5.0V, V
-40
vs. TEMPERATURE (OUTPUTS LOW)
-20
PARAMETER
TUBE SUPPLY CURRENT (I
BB
0
TEMPERATURE ( ° C)
V
= 76V, and T
BB
20
= 8V
40
V
60
BB
BB
= 76V
80
A
V
= 8V to 76V, V
BB
= +25°C, unless otherwise noted.)
BB
100
= 40V
)
SYMBOL
A
120
t
t
CSW
t
CSH
t
t
t
t
t
= +25°C. Specifications over temperature are guaranteed by design.
CH
DH
DO
CP
CL
DS
CC
C
(Note 2)
(Note 2)
3.0V to 4.5V
4.5V to 5.5V
C
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
= 3V to 5.5V, V
0
DOUT
DOUT
-40
vs. TEMPERATURE (OUTPUTS HIGH)
-20
= 10pF
= 10pF
TUBE SUPPLY CURRENT (I
0
TEMPERATURE ( ° C)
V
20
CONDITIONS
BB
SS
= 8V
40
= -11V to 0V, V
3V to 4.5V
4.5V to 5.5V
3.0V to 4.5V
4.5V to 5.5V
Typical Operating Characteristics
60
V
V
BB
BB
80
= 76V
= 40V
BB
100
)
120
BB
- V
SS
≤ 76V, T
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40
MIN
200
100
V
90
90
20
15
25
20
60
vs. TEMPERATURE (OUTPUTS LOW)
5
V
CC
V
CC
-20
CC
LOGIC SUPPLY CURRENT (I
= 3.3V, CLK = 5MHz
A
= 5V, CLK = 5MHz
= 5V, CLK = IDLE
= T
0
TYP
MIN
120
TEMPERATURE ( ° C)
80
50
75
20
to T
40
V
CC
MAX
MAX
= 3.3V, CLK = IDLE
60
130
240
150
80
, unless other-
80
CC
100
UNITS
)
ns
ns
ns
ns
ns
ns
ns
ns
ns
120