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參數(shù)資料
| 型號： | HT19LG |
| 廠商： | SUPERTEX INC |
| 元件分類： | 路由/交換 |
| 英文描述： | Electronic Telephone Line Switch |
| 中文描述： | TELECOM, DIGITAL TIME SWITCH, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 76K |
| 代理商： | HT19LG |
2
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
V
TPG
High voltage positive supply
350
V
I
TPG
= 500
μ
A, HKS, LS,
DP/DP = open circuit
I
TPG
Input leakage current
2.0
μ
A
V
TPG
= 100V, HKS, LS,
DP/DP = open circuit
V
TPG
= 290V, HKS, LS,
DP/DP = open circuit
200
R
SW
TPG to TP switch resistance
18
V
TPG
=17V, I
TPG
=180mA, SW= On
18
V
TPG
=3.0V, I
TPG
=20mA, SW= On
30
V
TPG
=2.0V, I
TPG
=5mA, SW= On
I
TPG
-I
TP
Bias current
50
μ
A
V
TPG
= 5.0V, SW = On
100
V
TPG
= 10V, SW = On
I
LIM
I
TPG
current limiting
188
250
313
mA
R
EXT
= 158
±
1%
I
HKS
HKS input current
200
μ
A
V
HKS
= 40V to 70V
I
LS
, I
DP
LS and DP logic input current
30
μ
A
V
LS
= 3.0V, V
DP
= 3.0V
I
DP
DP logic input current
-30
μ
A
V
DP
= 0V
V
IL(HKS)
HKS input low
0
0.2
V
V
TPG
= 3.0V to 70V
V
IH(HKS)
HKS input high
2.0
V
TPG
V
V
TPG
= 3.0V to 70V
V
IL(LS)
,
V
IL(DP)
Input logic low for DP/DP and LS
0
0.2
V
V
TPG
= 3.0V to 70V
V
IH(LS)
,
V
IH(DP)
Input logic high for DP/DP and LS
1.5
10
V
V
TPG
= 3.0V to 70V
T
ON
Turn on time
1.0
ms
V
TPG
= 4.5V
T
OFF
Turn off time
1.0
ms
V
TPG
= 4.5V
Electrical Characteristics
(Over operating supply voltages unless otherwise specified, T
A
= 0
°
C to +50
°
C)
Truth Table
HKS
LS
DP
DP
Switch State
H
L or Z
L or Z
H or Z
ON
H
H
L or Z
H or Z
ON
L or Z
L or Z
L or Z
H or Z
OFF
L or Z
H
L or Z
H or Z
ON
X
X
H
L
OFF
Z = high impedance, open circuit
X = don’t care
L = logic level low
H = logic level high
HT18/HT19
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