参数资料
型号: DG9434DS-T1-E3
厂商: Vishay Siliconix
文件页数: 11/12页
文件大小: 0K
描述: IC SWITCH DUAL SPST SOT23-8
标准包装: 3,000
功能: 开关
电路: 2 x SPST - NC/NO
导通状态电阻: 60 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.7 V ~ 12 V
电流 - 电源: 1µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 带卷 (TR)
www.vishay.com
8
Document Number: 72311
S11-1029-Rev. B, 23-May-11
Vishay Siliconix
DG9432, DG9433, DG9434
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logi c
Input
RL
300
Ω
VOUT
GND
V+
50 %
0 V
Logic
Input
Switch
Output
tON
tOFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
0.9 x VOUT
tr < 20 ns
tf < 20 ns
V
OUT =VCOM
R
L
R
L +RON
Figure 2. Break-Before-Make Interval
CL (includes fixture and stray capacitance)
NO or NC
V1
NO or NC
V2
0 V
Logic
Input
Switch
Output
VO
VNC = VNO
tr < 5 ns
tf < 5 ns
90 %
tD
COM1
V+
GND
V+
CL
35 pF
RL
300
Ω
COM2
Figure 3. Charge Injection
Off
On
IN
ΔVOUT
VOUT
Q =
ΔVOUT x CL
CL
COM
Rgen
VOUT
NC or NO
3 V
IN
Vgen
GND
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
相关PDF资料
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