HT0638 データシートの表示（PDF） - Supertex Inc
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HT0638 Datasheet PDF : 4 Pages
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Electrical Characteristics
(over operating supply voltages unless otherwise specified, TA = -40°C to +85°C)
Symbol
Parameter
Min Typ Max Unit
VTPG
ITPQ
High voltage positive supply
Input leakage current
375
V
2.0
µA
10
VTP
Output voltage
RSW
TPG to TP switch resistance
16 18
20
V
15
15
Ω
ITPG-ITP
ILIM
IHKS
ILS1
ILS2
IDP
VIL(HKS)
VIH(HKS)
VIL(LS1),
VIL(LS2)
VIH(LS1),
VIH(LS2)
VIL(DP)
VIH(DP)
TON
TOFF
Bias current
ITPG current limiting
HKS input current
LS1 input current
LS2 input current
DP output current
HKS input low
HKS input high
LS1 and LS2 input low
LS1 and LS2 input high
DP input low
DP input high
Turn on time
Turn off time
30
50
µA
100
200
300
mA
200
µA
136
µA
136
µA
500
µA
0
0.2
V
2.0
VTPG
V
0
0.2
V
1.0
20
V
0
0.2
V
1.0
5.0
V
1.0
ms
1.0
ms
HT0638
Conditions
ITP = 10µA, HKS, LS1, LS2,
DP = open circuit
VTPG = 100V, HKS, LS1, LS2,
DP = open circuit
VTPG = 375V, HKS, LS1, LS2,
DP = open circuit
VTPG = 50V, No Load
VTPG=4.3V, ITPG=180mA, SW= On
VTPG=3.0V, ITPG=20mA, SW= On,
TA=0°C to 50°C
VTPG=2.0V, ITPG=5mA, SW= On
TA=0°C to 50°C
VTPG = 5.0V, SW = On
VTPG = 10V, SW = On
REXT = 430Ω
VHKS = 50V
VLS1 = 3.0V, VDP = 0V
VLS2 = 3.0V, VDP = 0V
VDP = 0V, VHKS = 50V,
VLS1=VLS2 = 3.0V
VTPG = 4.5V
VTPG = 4.5V
Truth Table
HKS
X
X
H
L or Z
X
LS1
X
H
X
L or Z
X
Z = high impedance, open circuit
X = don’t care
L = logic level low
H = logic level high
LS2
H
X
X
L or Z
X
DP
H or Z
H or Z
H or Z
X
L
Switch State
ON
ON
ON
OFF
OFF
3
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