參數(shù)資料
型號: FDR8321L
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 小信號晶體管
英文描述: CAP CER 2200PF 630VDC U2J 1210
中文描述: 2900 mA, 2 CHANNEL, N AND P-CHANNEL, Si, SMALL SIGNAL, MOSFET
封裝: SUPERSOT-8
文件頁數(shù): 2/8頁
文件大小: 222K
代理商: FDR8321L
Electrical Characteristics
(T
A
= 25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
OFF CHARACTERISTICS
I
FL
ON CHARACTERISTICS
(Note 3)
Forward Leakage Current
V
IN
= 5 V, V
ON/OFF
= 0 V
1
μA
V
DROP
Conduction Voltage Drop
V
IN
= 5 V, V
ON/OFF
= 3.3 V, I
L
= 2.9 A
V
IN
= 2.5 V, V
ON/OFF
= 3.3 V, I
L
= 2 A
V
GS
= -5 V, I
D
= -2.9 A
0.185
0.2
V
0.18
0.2
R
DS(ON)
Q
2
- Static Drain-Source On-Resistance
0.06
0.07
V
GS
= -2.5 V, I
D
= -2 A
V
DROP
= 0.2 V, V
IN
= 5 V, V
ON/OFF
= 3.3 V
V
DROP
= 0.2 V, V
IN
= 2.5 V, V
ON/OFF
= 3.3 V
0.09
0.105
I
L
Load Current
2.9
A
2
Notes:
1. V
IN
=5V, V
ON/OFF
=8V, V
DROP
=0.2V, T
A
=25
o
C
2.
R
θ
JA
is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. R
θ
JC
is guaranteed by
design while R
θ
CA
is determined by the user's board design. R
θ
JA
typical =156
o
C/W when mounted on a minimum 0.0025 in
2
pad on FR-4.
3. Pulse Test: Pulse Width < 300μs, Duty Cycle < 2.0%
FDR8321L Load Switch Application
External Component Recommendation
First select R2, 100 - 1k
, for Slew Rate control.
C1
1000pF can be added in addition to R2 for further In-rush current control.
Then select R1 such that R1/R2 ratio maintains between 10 - 100. R1 is required to turn Q2 off.
For SPICE simulation, users can download a "FDR8321L.MOD" Spice model from Fairchild Web Site at
www.fairchildsemi.com
FDR8321L Rev.C
APPLICATION CIRCUIT
IN
OUT
R1
R2
C1
LOAD
Co
Q2
ON/OFF
Q1
Ci
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