参数资料
型号: FDS8870
厂商: Fairchild Semiconductor
文件页数: 9/12页
文件大小: 0K
描述: MOSFET N-CH 30V 18A 8SOIC
产品培训模块: High Voltage Switches for Power Processing
产品变化通告: Mold Compound Change 12/Dec/2007
标准包装: 1
系列: PowerTrench®
FET 型: MOSFET N 通道,金属氧化物
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 30V
电流 - 连续漏极(Id) @ 25° C: 18A
开态Rds(最大)@ Id, Vgs @ 25° C: 4.2 毫欧 @ 18A,10V
Id 时的 Vgs(th)(最大): 2.5V @ 250µA
闸电荷(Qg) @ Vgs: 112nC @ 10V
输入电容 (Ciss) @ Vds: 4615pF @ 15V
功率 - 最大: 2.5W
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 标准包装
其它名称: FDS8870FSDKR
PSPICE Electrical Model
.SUBCKT FDS8870 2 1 3 ;
Ca 12 8 2.8e-9
Cb 15 14 2.8e-9
Cin 6 8 4.3e-9
Dbody 7 5 DbodyMOD
rev March 2004
9
20
13
ESLC
Dbreak 5 11 DbreakMOD
Dplcap 10 5 DplcapMOD
Ebreak 11 7 17 18 33.62
Eds 14 8 5 8 1
Egs 13 8 6 8 1
Esg 6 10 6 8 1
Evthres 6 21 19 8 1
Evtemp 20 6 18 22 1
It 8 17 1
Lgate 1 9 1e-9
Ldrain 2 5 1.0e-9
Lsource 3 7 7e-11
RLgate 1 9 10
RLdrain 2 5 10
RLsource 3 7 0.7
Mmed 16 6 8 8 MmedMOD
Mstro 16 6 8 8 MstroMOD
Mweak 16 21 8 8 MweakMOD
GATE
1
LGATE
RLGATE
-
ESG
+
EVTEMP
RGATE + 18 -
22
S1A
12
8
6
8
DPLCAP
10
RSLC2
EVTHRES
+ 19 -
8
6
CIN
S2A
14 15
13
5
RSLC1
51
5
51
50
RDRAIN
16
21
MMED
MSTRO
8
DBREAK
11
+
17
EBREAK 18
-
MWEAK
7
RSOURCE
RBREAK
17
LDRAIN
RLDRAIN
DBODY
LSOURCE
RLSOURCE
18
DRAIN
2
SOURCE
3
Rbreak 17 18 RbreakMOD 1
Rdrain 50 16 RdrainMOD 3.05e-3
Rgate 9 20 2
RSLC1 5 51 RSLCMOD 1e-6
RSLC2 5 50 1e3
Rsource 8 7 RsourceMOD 9e-4
Rvthres 22 8 RvthresMOD 1
CA
S1B
13
+
EGS
-
6
8
S2B
CB
+
EDS
-
5
8
14
8
IT
RVTHRES
RVTEMP
19
-
VBAT
+
22
Rvtemp 18 19 RvtempMOD 1
S1a 6 12 13 8 S1AMOD
S1b 13 12 13 8 S1BMOD
S2a 6 15 14 13 S2AMOD
S2b 13 15 14 13 S2BMOD
Vbat 22 19 DC 1
ESLC 51 50 VALUE={(V(5,51)/ABS(V(5,51)))*(PWR(V(5,51)/(1e-6*500),10))}
.MODEL DbodyMOD D (IS=1E-11 IKF=17 N=1.01 RS=2.8e-3 TRS1=2e-3 TRS2=2e-7
+ CJO=1.95e-9 M=0.55 TT=9e-11 XTI=2.6)
.MODEL DbreakMOD D (RS=8e-2 TRS1=1e-3 TRS2=-8.9e-6)
.MODEL DplcapMOD D (CJO=1.42e-9 IS=1e-30 N=10 M=0.38)
.MODEL MmedMOD NMOS (VTO=1.85 KP=15 IS=1e-30 N=10 TOX=1 L=1u W=1u RG=2)
.MODEL MstroMOD NMOS (VTO=2.2 KP=650 IS=1e-30 N=10 TOX=1 L=1u W=1u)
.MODEL MweakMOD NMOS (VTO=1.48 KP=0.05 IS=1e-30 N=10 TOX=1 L=1u W=1u RG=20 RS=0.1)
.MODEL RbreakMOD RES (TC1=8.3e-4 TC2=-9e-7)
.MODEL RdrainMOD RES (TC1=1.8e-3 TC2=5e-6)
.MODEL RSLCMOD RES (TC1=1e-4 TC2=1e-6)
.MODEL RsourceMOD RES (TC1=8e-3 TC2=1e-6)
.MODEL RvthresMOD RES (TC1=-1.8e-3 TC2=-9e-6)
.MODEL RvtempMOD RES (TC1=-2.5e-3 TC2=2e-7)
.MODEL S1AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-5 VOFF=-3)
.MODEL S1BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-3 VOFF=-5)
.MODEL S2AMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-2 VOFF=-0.5)
.MODEL S2BMOD VSWITCH (RON=1e-5 ROFF=0.1 VON=-0.5 VOFF=-2)
.ENDS
Note: For further discussion of the PSPICE model, consult A New PSPICE Sub-Circuit for the Power MOSFET Featuring Global
Temperature Options ; IEEE Power Electronics Specialist Conference Records, 1991, written by William J. Hepp and C. Frank
Wheatley.
?2007 Fairchild Semiconductor Corporation
FDS8870 Rev. B
9
www.fairchildsemi.com
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