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参数资料
| 型号： | PACDN016M |
| 元件分类： | 参考电压二极管 |
| 英文描述： | UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | MINIATURE, MSOP-8 |
| 文件页数： | 2/3页 |
| 文件大小： | 290K |
| 代理商： | PACDN016M |
1999 California Micro Devices Corp. All rights reserved.
11/99
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
CALIFORNIA MICRO DEVICES
PAC DN016
Application Information
See also California Micro Devices Application note AP209, Design Considerations for ESD protection.
In order to realize the maximum protection against ESD pulses, care must be taken in the PCB layout to minimize parasitic
series inductances to the Supply and Ground rails. Refer to Figure 1, which illustrates the case of a positive ESD pulse
applied between an input channel and Chassis Ground. The parasitic series inductance back to the power supply is
represented by L1. The voltage VZ on the line being protected is:
VZ = Forward voltage drop of D1 + L1 x d(Iesd)/dt + VSupply
where Iesd is the ESD current pulse, and VSupply is the positive supply voltage.
An ESD current pulse can rise from zero to its peak value in a very short time. As an example, a level 4 contact discharge per
the IEC 61000-4-2 standard results in a current pulse that rises from zero to 30 Amps in 1nS. Here d(Iesd)/dt can be
approximated by Iesd/t, or 30/(1x10-9). So just 10nH of series inductance (L1) will lead to a 300V increment in VZ!
Figure 1
2
Input Capacitance vs. Input Voltage
0
1
2
3
4
5
01
2
345
Input Voltage
Input
Capacitance
(pF
)
Typical variation of CIN with VIN (VP=5V, VN=0V)
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MM
6
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When placing an order please specify desired shipping: Tubes or Tape & Reel.
(VP = 5V, VN = 0V, 0.1F chip capacitor between VP & VN)
Obsolete
Product
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PACDN016S | 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:6 CHANNEL ESD PROTECTION ARRAY WITH ZENER SUPPLY CLAMP |
| PACDN017 | 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:18 CHANNEL ESD PROTECTION ARRAY WITH ZENER SUPPLY CLAMP |
| PACDN017Q | 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:18 CHANNEL ESD PROTECTION ARRAY WITH ZENER SUPPLY CLAMP |
| PACDN027 | 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:17-CHANNEL TRANSIENT VOLTAGE SUPPRESSOR ARRAY |
| PACDN027Q | 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:17-CHANNEL TRANSIENT VOLTAGE SUPPRESSOR ARRAY |
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