參數(shù)資料
型號(hào): HT0638LG
廠商: SUPERTEX INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Electronic Line Switch
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO8
封裝: SOIC-8
文件頁(yè)數(shù): 2/4頁(yè)
文件大小: 50K
代理商: HT0638LG
2
HT0638
Absolute Maximum Ratings
V
TPG
, Input line voltage
V
TP
, Output line voltage
HKS continuous input voltage
+375V
+18V
V
TPG
+20V
LS1, LS2 continuous input voltage
DP continuous input voltage
+5V
Storage temperature
–65
°
C to +150
°
C
Soldering temperature*
+300
°
C
Notes: All voltages are referenced to ground.
*Distance of 1.6mm from case for 10 seconds.
Ordering Information
Breakdown Voltage
Switch Resistance
Package Option
SO-8
375V
15
HT0638LG
Typical Performance Curve
350
300
250
200
150
100
50
0
100
200 300
400 500
R
SENSE
(ohms)
I
LIMIT
vs. R
SENSE
600 700
800
900 1000
I
L
Block Diagram
TPG
TP
CS
GND
HKS
LS1
LS2
DP
H = ON
L = OFF
Charge Pump
&
Logic Control
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