GN809 Datasheet, PDF (2/4 Pages) GTM CORPORATION – UPROCESSOR SUPERVISORY

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
Input Voltage
Input Current, VIN
Output Current, RESETB
Symbol
VIN
Ratings
7
20
20
Unit
V
mA
mA
Rate of Rise, VIN
Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Maximum Junction Temperature
Thermal Resistance
TA
TJ
TSTG
Tj Max
jc
ja
100
-40 ~ +85
-40 ~ +125
-65 ~ +150
150
140
285
V/ s
к
к
к
к
к /W
к /W
Internal Power Dissipation
Solder Iron (10 Sec)*
PD
400
mW
350
к
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=25к (unless otherwise noted)
Parameter
VIN Range
Supply Current
Symbol
VRange
IIN
Condition
TA=-40к~ +85к
VIN= VTH*1.10
VIN= VTH*1.10, TA=-40к~ +85к
Min TYP Max
1
-
5.5
-
-
3.0
-
-
5.0
Unit
V
A
Reset Threshold Voltage
VTH
TA=-40к~ +85к
VTH(NOM)
-1.5%
-
VTH(NOM)
+1.5%
mV
VTH(NOM)
-2.0%
-
VTH(NOM)
+2.0%
Hysteresis Range (Note2)
RESET Threshold
Tempco (Note2)
RESETB Output
Voltage Low
VHYST
VRelease-VTH (Note1)
VOL
VIN<VTH(MIN), ISINK=1.2mA
TA=-40к~ +85к
10
30
60
mV
30
50
160
ppm
-
-
0.2
V
RESETB Output
Voltage High
ISOURCE=0.5mA
VOH
VIN>1.8V
VIN>VTH(MAX)
0.8*VIN
-
-
V
ISOURCE=0.15mA
1.8V VIN>1.0V
VIN to Reset Delay
Reset Timeout Period
TD1
VIN= VTH-100mV, TA=-40к~ +85к
TD2
TA=-40к~ +85к
-
40
-
S
80
150 230
mS
Note 1: The data based on VTH=2.7V part type.
2: Guaranteed by Design
GN809
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