参数资料
型号: AON7421
厂商: Alpha & Omega Semiconductor Inc
文件页数: 2/6页
文件大小: 0K
描述: MOSF P CH 20V 50A DFN3.3X3.3EP
标准包装: 1
FET 型: MOSFET P 通道,金属氧化物
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 20V
电流 - 连续漏极(Id) @ 25° C: 50A
开态Rds(最大)@ Id, Vgs @ 25° C: 4.6 毫欧 @ 20A,10V
Id 时的 Vgs(th)(最大): 1.2V @ 250µA
闸电荷(Qg) @ Vgs: 114nC @ 10V
输入电容 (Ciss) @ Vds: 4550pF @ 10V
功率 - 最大: 6.2W
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3.3x3.3)
包装: 标准包装
其它名称: 785-1309-6
AON7421
Electrical Characteristics (T J =25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
STATIC PARAMETERS
BV DSS
Drain-Source Breakdown Voltage
I D =-250 μ A, V GS =0V
-20
V
I DSS
I GSS
Zero Gate Voltage Drain Current
Gate-Body leakage current
V DS =-20V, V GS =0V
V DS =0V, V GS =±12V
T J =55°C
-1
-5
±100
μ A
nA
V GS(th)
I D(ON)
R DS(ON)
Gate Threshold Voltage
On state drain current
Static Drain-Source On-Resistance
V DS =V GS , I D =-250 μ A
V GS =-10V, V DS =-5V
V GS =-10V, I D =-20A
V GS =-4.5V, I D =-20A
T J =125°C
-0.5
-200
-0.8
3.7
5
4.5
-1.2
4.6
6.2
5.8
V
A
m ?
m ?
V GS =-2.5V, I D =-20A
6.3
9
m ?
g FS
Forward Transconductance
V DS =-5V, I D =-20A
90
S
V SD
Diode Forward Voltage
I S =-1A,V GS =0V
-0.58
-1
V
I S
Maximum Body-Diode Continuous Current
G
-50
A
DYNAMIC PARAMETERS
C iss
Input Capacitance
4550
pF
C oss
C rss
Output Capacitance
Reverse Transfer Capacitance
V GS =0V, V DS =-10V, f=1MHz
823
563
pF
pF
R g
Gate resistance
V GS =0V, V DS =0V, f=1MHz
2.1
4.2
?
SWITCHING PARAMETERS
Q g (10V)
Total Gate Charge
95
135
nC
Q g (4.5V) Total Gate Charge
Q gs Gate Source Charge
Q gd
Gate Drain Charge
t D(on)
Turn-On DelayTime
V GS =-10V, V DS =-10V, I D =-20A
44
6.5
14
7
62
nC
nC
nC
ns
t r
t D(off)
t f
t rr
Turn-On Rise Time
Turn-Off DelayTime
Turn-Off Fall Time
Body Diode Reverse Recovery Time
V GS =-10V, V DS =-10V, R L =0.5 ? ,
R GEN =3 ?
I F =-20A, dI/dt=500A/ μ s
12
134
45
30
ns
ns
ns
ns
Q rr
Body Diode Reverse Recovery Charge I F =-20A, dI/dt=500A/ μ s
75
nC
A. The value of R θ JA is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T A =25 ° C. The
Power dissipation P DSM is based on R θ JA t ≤ 10s value and the maximum allowed junction temperature of 150 ° C. The value in any given
application depends on the user's specific board design.
B. The power dissipation P D is based on T J(MAX) =150 ° C, using junction-to-case thermal resistance, and is more useful in setting the upper
dissipation limit for cases where additional heatsinking is used.
C. Repetitive rating, pulse width limited by junction temperature T J(MAX) =150 ° C. Ratings are based on low frequency and duty cycles to keep
initial T J =25 ° C.
D. The R θ JA is the sum of the thermal impedance from junction to case R θ JC and case to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300 μ s pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-case thermal impedance which is measured with the device mounted to a large heatsink, assuming
a maximum junction temperature of T J(MAX) =150 ° C. The SOA curve provides a single pulse rating.
G. The maximum current rating is package limited.
H. These tests are performed with the device mounted on 1 in 2 FR-4 board with 2oz. Copper, in a still air environment with T A =25 ° C.
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
Rev.2.0: May 2013
www.aosmd.com
Page 2 of 6
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