AON7900 Alpha & Omega Semiconductor Inc, AON7900 Datasheet - Page 10
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AON7900
Manufacturer Part Number
AON7900
Description
MOSFET 2N-CH 30V 24A/40A DFN
Manufacturer
Alpha & Omega Semiconductor Inc
Series
-r
Datasheet
1.AON7900.pdf
(10 pages)
Specifications of AON7900
Fet Type
2 N-Channel (Dual)
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
21 mOhm @ 8A, 10V
Drain To Source Voltage (vdss)
30V
Current - Continuous Drain (id) @ 25° C
24A, 40A
Vgs(th) (max) @ Id
2.3V @ 250µA
Gate Charge (qg) @ Vgs
11nC @ 10V
Input Capacitance (ciss) @ Vds
710pF @ 15V
Power - Max
17W, 50W
Mounting Type
Surface Mount
Package / Case
8-WDFN Exposed Pad
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
785-1249-2
Rev 0: Sep 2010
Vgs
Vds +
Vds -
Ig
Vgs
Vgs
Rg
Isd
VDC
Rg
Vgs
+
-
Vds
Id
Vgs
Ig
DUT
Vds
Vgs
L
L
DUT
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
Diode Recovery Test Circuit & Waveforms
DUT
RL
Gate Charge Test Circuit & Waveform
DUT
Vgs
Resistive Switching Test Circuit & Waveforms
VDC
+
-
VDC
VDC
Vdd
+
+
-
-
Vds
VDC
Vdd
www.aosmd.com
+
-
Vdd
Vgs
Vds
Isd
Vds
Id
Vgs
Vgs
Vds
E = 1/2 LI
Vgs
10V
AR
t
d(on)
t
on
t
I
r
Qgs
F
Q = - Idt
rr
AR
2
dI/dt
Qgd
Qg
I
RM
t
d(off)
t
rr
t
off
t
f
Charge
10%
90%
Vdd
I
BV
AR
Page 10 of 10
AON7900
DSS