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参数资料
| 型号： | GN809 |
| 厂商： | GTM CORPORATION |
| 英文描述： | UPROCESSOR SUPERVISORY |
| 中文描述： | UPROCESSOR级监控 |
| 文件页数： | 2/4页 |
| 文件大小： | 386K |
| 代理商： | GN809 |
GN809
Page: 2/4
ISSUED DATE :2006/08/18
REVISED DATE :
Pin Description
Pin Name
Pin Description
Gnd
Ground
RESETB
RESETB is active low and push-pull output
VIN
Positive power supply. A reset is asserted after this voltage drops below a predetermined. After VIN rises
above that level the reset output remains asserted until the end of the reset timeout period.
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Input Voltage
VIN
7
V
Input Current, VIN
20
mA
Output Current, RESETB
20
mA
Rate of Rise, VIN
100
V/ s
Ambient Temperature Range
TA
-40 ~ +85
:
Junction Temperature Range
TJ
-40 ~ +125
:
Storage Temperature Range
TSTG
-65 ~ +150
:
Maximum Junction Temperature
Tj Max
150
:
jc
140
/W
:
Thermal Resistance
ja
285
/W
:
Internal Power Dissipation
PD
400
mW
Solder Iron (10 Sec)*
350
:
EDS Classification
B**
Caution: Stress above the listed absolute maximum rating may cause permanent damage of the device
*MIL-STDS-202G 210F
**HBM B: 2000V ~ 3999V
Electrical Characteristics Ta=25 :::: (unless otherwise noted)
Parameter
Symbol
Condition
Min
TYP
Max
Unit
VIN Range
VRange
TA=-40 ~ +85
:
1
-
5.5
V
VIN= VTH*1.10
-
3.0
Supply Current
IIN
VIN= VTH*1.10, TA=-40 ~ +85
:
-
5.0
A
VTH(NOM)
-1.5%
-
VTH(NOM)
+1.5%
Reset Threshold Voltage
VTH
TA=-40 ~ +85
:
VTH(NOM)
-2.0%
-
VTH(NOM)
+2.0%
mV
Hysteresis Range (Note2)
VHYST
VRelease-VTH (Note1)
10
30
60
mV
RESET Threshold
Tempco (Note2)
30
50
160
ppm
RESETB Output
Voltage Low
VOL
VIN<VTH(MIN), ISINK=1.2mA
TA=-40 ~ +85
:
-
0.2
V
ISOURCE=0.5mA
VIN>1.8V
RESETB Output
Voltage High
VOH
VIN>VTH(MAX)
ISOURCE=0.15mA
1.8V VIN>1.0V
0.8*VIN
-
V
VIN to Reset Delay
TD1
VIN= VTH-100mV, TA=-40 ~ +85
:
-
40
-
S
Reset Timeout Period
TD2
TA=-40 ~ +85
:
80
150
230
mS
Note 1: The data based on VTH=2.7V part type.
2: Guaranteed by Design
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