參數(shù)資料
型號: DG419DJ-E3
廠商: Vishay Siliconix
文件頁數(shù): 16/16頁
文件大?。?/td> 0K
描述: IC ANALOG SWITCH CMOS 8DIP
標(biāo)準(zhǔn)包裝: 500
功能: 開關(guān)
電路: 1 x SPDT
導(dǎo)通狀態(tài)電阻: 40 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 12V,±15V
電流 - 電源: 1nA
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-迷你型 DIP
包裝: 管件
Document Number: 70051
S10-1528-Rev. G, 19-Jul-10
www.vishay.com
9
Vishay Siliconix
DG417, DG418, DG419
TEST CIRCUITS
APPLICATIONS
Switched Signal Powers Analog Switch
The analog switch in Figure 10 derives power from its input
signal, provided the input signal amplitude exceeds 4 V and
its frequency exceeds 1 kHz.
This circuit is useful when signals have to be routed to either
of two remote loads. Only three conductors are required: one
for the signal to be switched, one for the control signal and a
common return.
A positive input pulse turns on the clamping diode D1 and
charges C1. The charge stored on C1 is used to power the
chip; operation is satisfactory because the switch requires
less than 1 A of stand-by supply current. Loading of the
signal source is imperceptible. The DG419’s on-resistance is
a low 100
for a 5 V input signal.
Figure 9. Source/Drain Capacitances
VL
IN
S
V+
D
f = 1 MHz
- 15 V
GND
V-
C
0 V, 2.4 V
Meter
HP4192A
Impedance
Analyzer
or Equivalent
+ 5 V
C
+ 15 V
C
D2
D1
S1
f = 1 MHz
+ 15 V
IN
S2
NC
GND
V+
C
0 V, 2.4 V
Meter
HP4192A
Impedance
Analyzer
or Equivalent
DG417/418
DG419
VL
IN
S
D
f = 1 MHz
GND
C
0 V, 2.4 V
CC
D2
D1
S1
f = 1 MHz
IN
S2
NC
- 15 V
GND
V+
V-
C
0 V, 2.4 V
Meter
HP4192A
Impedance
Analyzer
or Equivalent
Figure 10. Switched Signal Powers Remote SPDT Analog Switch
Input
Control
GND
DG419
V-
C1
0.01 F
D1
S1
S2
VOUT
RL1
10 k
RL2
10 k
VL
D
IN
V+
相關(guān)PDF資料
PDF描述
GRM3166T1H1R0CD01D CAP CER 1PF 50V T2H 1206
DG408DJ-E3 IC MUX CMOS ANLG DUAL 8CH 16DIP
GRM3166T1H100JD01D CAP CER 10PF 50V 5% T2H 1206
DG442DJ-E3 IC SWITCH QUAD SPST 16DIP
DG9252EN-T1-E4 IC MULTIPLEXER DUAL 4CH 16QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DG419DK 功能描述:模擬開關(guān) IC RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關(guān)閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG419DY 功能描述:模擬開關(guān) IC SPDT Analog Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關(guān)閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG419DY 制造商:Vishay Siliconix 功能描述:IC SWITCH SPDT SMD SOIC8 419
DG419DY.TG002 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DG419DY+ 功能描述:模擬開關(guān) IC SPDT Precision CMOS RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:2 開關(guān)配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關(guān)閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16