AON7900 Alpha & Omega Semiconductor Inc, AON7900 Datasheet - Page 10

• Manufacturer Part Number: AON7900
• Description: MOSFET 2N-CH 30V 24A/40A DFN
• Manufacturer: Alpha & Omega Semiconductor Inc
• Series: -r

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