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PS121 Datasheet(PDF) 4 Page - Silicon Touch Technology Inc.

Part # PS121
Description  Voltage Detecting IC
PDF  9 Pages
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Manufacturer  SITI [Silicon Touch Technology Inc.]
Direct Link  http://www.siti.com.tw
Logo SITI - Silicon Touch Technology Inc.

PS121 Datasheet(HTML) 4 Page - Silicon Touch Technology Inc.

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點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Voltage Detecting IC
-3 -
Version
：A.017
PS121
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply Voltage
VDD
-0.5
~
+7.5
V
Output Sink Current
Isink
30
mA
Output Voltage
VPG
-0.5
~
+7.5
V
Power Dissipation
Pd
300
mW
Storage Temperature
Tstg
-40
~
+125
oC
Operating Temperature
Topr
-30
~
+90
oC
Junction Temperature
Tj
150
oC
Package Thermal Resistance
JA
θ
160
oC/W
Electrical characteristics, Vcc=5V, T
a = 25
oC. (unless otherwise specified)
Parameter
Test Condition
MIN
TYP
MAX
Unit
Vth
Detecting Threshold Voltage
4.05
4.30
4.55
V
Vhy
Vth Hysteresis Voltage
0.1
0.2
0.3
V
IDD
Circuit Current
VCC=5V
0.97
2.5
mA
Td
Delay Time
Cd=0.1μF
21.4
ms
Id
Constant Current at Cd Pin
8.0
8.7
9.4
μA
Vsat
PG Output Saturation Voltage
V+5=4.0V,
Isink=10mA
0.128
0.192
V
VDD = 0
5
1.79
1.87
1.95
Vthcd
Threshold Voltage in Pin Cd
VDD = 5
0
1.72
1.77
1.82
V
ΔT
Temperature coefficient
+1
+2
mV/°C



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