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HT0638 Datasheet(PDF) 3 Page - Supertex, Inc

Part # HT0638
Description  Electronic Line Switch
PDF  4 Pages
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Manufacturer  SUTEX [Supertex, Inc]
Direct Link  http://www.supertex.com
Logo SUTEX - Supertex, Inc

HT0638 Datasheet(HTML) 3 Page - Supertex, Inc

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3
HT0638
Truth Table
HKS
LS1
LS2
DP
Switch State
XX
H
H or Z
ON
XHX
H or Z
ON
HX
X
H or Z
ON
L or Z
L or Z
L or Z
X
OFF
XX
X
L
OFF
Z= high impedance, open circuit
X= don’t care
L= logic level low
H= logic level high
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
VTPG
High voltage positive supply
375
V
ITP = 10µA, HKS, LS1, LS2,
DP = open circuit
ITPQ
Input leakage current
2.0
µA
VTPG = 100V, HKS, LS1, LS2,
DP = open circuit
10
VTPG = 375V, HKS, LS1, LS2,
DP = open circuit
VTP
Output voltage
16
18
20
V
VTPG = 50V, No Load
RSW
TPG to TP switch resistance
15
Ω
VTPG=4.3V, ITPG=180mA, SW= On
15
V
TPG=3.0V, ITPG=20mA, SW= On,
TA=0°C to 50°C
30
V
TPG=2.0V, ITPG=5mA, SW= On
TA=0°C to 50°C
ITPG-ITP
Bias current
50
µA
VTPG = 5.0V, SW = On
100
V
TPG = 10V, SW = On
I
LIM
I
TPG current limiting
200
300
mA
R
EXT = 430Ω
IHKS
HKS input current
200
µAVHKS = 50V
ILS1
LS1 input current
136
µAVLS1 = 3.0V, VDP = 0V
ILS2
LS2 input current
136
µAVLS2 = 3.0V, VDP = 0V
I
DP
DP output current
500
µA
V
DP = 0V, VHKS = 50V,
VLS1=VLS2 = 3.0V
VIL(HKS)
HKS input low
0
0.2
V
V
IH(HKS)
HKS input high
2.0
V
TPG
V
V
IL(LS1),
LS1 and LS2 input low
0
0.2
V
V
IL(LS2)
VIH(LS1),
LS1 and LS2 input high
1.0
20
V
VIH(LS2)
V
IL(DP)
DP input low
0
0.2
V
VIH(DP)
DP input high
1.0
5.0
V
TON
Turn on time
1.0
ms
VTPG = 4.5V
TOFF
Turn off time
1.0
ms
VTPG = 4.5V
Electrical Characteristics
(over operating supply voltages unless otherwise specified, T
A = -40°C to +85°C)



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