HT18/HVT19
Electrical Characteristics
Symbol
V
IL(HKS)
V
IH(HKS)
V
IL(LS)
,
V
IL(DP)
V
IH(LS)
,
V
IH(DP)
T
ON
T
OFF
Parameter
HKS input low
HKS input high
Input logic low for DP/DP and LS
Input logic high for DP/DP and
LS
Turn on time
Turn off time
Min
0
2.0
0
1.5
-
-
Typ
-
-
-
-
-
-
Max
0.2
V
TPG
0.2
10
1.0
1.0
Unit
V
V
V
V
ms
ms
Conditions
V
TPG
= 3.0V to 70V
V
TPG
= 3.0V to 70V
V
TPG
= 3.0V to 70V
V
TPG
= 3.0V to 70V
V
TPG
= 4.5V
V
TPG
= 4.5V
Logic Truth Table
HKS
H
H
L or Z
L or Z
X
Z = high impedance, open circuit
X = don’t care
L = logic level low
H = logic level high
LS1
L or Z
H
L or Z
H
X
DP
L or Z
L or Z
L or Z
L or Z
H
DP
H or Z
H or Z
H or Z
H or Z
L
Switch State
ON
ON
OFF
ON
OFF
Block Diagram
(1)
TPG
(8)
TP
(2)
HKS
H = ON
L = OFF
(5)
LS
(6) for HT18
DP
(3)
(6) for HT19
DP
GND
(7)
Charge Pump
and
Logic Control
CS
3
SUPERTEX [ Supertex, Inc ]
