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| 型號(hào)： | CAT859 |
| 英文描述： | 3-Pin Microprocessor Power Supply Supervisors |
| 中文描述： | 3引腳微處理器電源監(jiān)控 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 542K |
| 代理商： | CAT859 |
CAT853, CAT863, CAT859, CAT869
2
Doc. No. 3026, Rev. B
2007 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ABSOLUTE MAXIMUM RATINGS
(1)
Any pin with respect to ground
Input Current, V
CC
Output Current, RESET
Rate of Rise, V
CC
Continuous Power Dissipation
Derate 4mW/oC above 70oC (SOT23)
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature (10 sec)
-0.3V to +6.0V
20mA
20mA
100V/
μ
s
320 mW
-40oC to +85oC
-65oC to +105oC
300oC
Note:
(1) Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this speci
fi
cation
is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.
ELECTRICAL CHARACTERISTICS
V
CC
= Full range, T
A
= -40oC to +85oC unless otherwise noted. Typical values at T
A
= +25oC and V
CC
= 3.3V for the
T/S versions, V
CC
= 5V for the M version.
Parameter
V
CC
Range
Symbol
Conditions
T
A
= 0oC to +70oC
T
A
= -40oC to +85oC
T
A
= -40oC to +85oC
Min
1.0
1.2
Typ
(1)
Max
5.5
5.5
15
3.11
3.15
2.96
3.00
4.45
4.50
Units
V
Supply Current
Reset
Threshold
Voltage
I
CC
V
TH
V
CC
< 3.6V, S/T
T
A
= +25oC
T
A
= -40oC to +85oC
T
A
= +25oC
T
A
= -40oC to +85oC
T
A
= +25oC
T
A
= -40oC to +85oC
6
μ
A
V
T Threshold
3.04
3.00
2.89
2.85
4.31
4.25
3.08
S Threshold
2.93
M Threshold
4.38
Reset
Threshold
Tempco
V
CC
to Reset
Delay
Reset Active
Timeout Period
30
ppm/oC
V
CC
= V
TH
to (V
TH
- 100 mV)
20
μ
s
T
A
= -40oC to +85oC
140
240
460
ms
RESET Output
Voltage Low
V
OL
V
CC
= V
TH
min, I
SINK
= 1.2mA
V
CC
> 1.0V, I
SINK
= 50
μ
A
V
CC
= V
TH
max, I
SOURCE
= -500
μ
A
(for CAT859/869 only)
0.4
0.3
V
RESET Output
Voltage High
V
OH
0.8 V
CC
V
Note:
(1) Production testing done at T
A
= +25oC; limits over temperature guaranteed by design only.
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