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