AO4427 Alpha & Omega Semiconductor Inc, AO4427 Datasheet - Page 4

• Manufacturer Part Number: AO4427
• Description: MOSFET P-CH -30V -12.5A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4427

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 12 mOhm @ 12.5A, 20V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 12.5A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 52nC @ 10V
• Input Capacitance (ciss) @ Vds: 2900pF @ 15V
• Power - Max: 3W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1027-2

AO4427
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
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.
100.0
10.0
0.01
1.0
0.1
0.1
10
10
0.00001
8
6
4
2
0
1
0.1
0
R
limited
T
T
J(Max)
A
DS(ON)
Figure 9: Maximum Forward Biased Safe
=25°C
5
Figure 7: Gate-Charge Characteristics
=150°C
D=T
T
R
10
Operating Area (Note E)
J,PK
θJA
0.0001
=40°C/W
on
=T
1s
V
I
/T
D
15
DS
=-12.5A
1
A
+P
10s
=-15V
-V
DM
20
-Q
DS
.Z
g
θJA
(Volts)
Figure 11: Normalized Maximum Transient Thermal Impedance
(nC)
0.001
.R
DC
25
0.1s
θJA
V
1ms
10ms
GS
Single Pulse
100µs
30
10
=-10V, V
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
35
0.01
10µs
DS
40
=-15V,
Pulse Width (s)
100
45
0.1
3000
2500
2000
1500
1000
40
30
20
10
500
0
0.001
0
Figure 10: Single Pulse Power Rating Junction-to-
I
0
D
=-12.5A
1
0.01
C
Figure 8: Capacitance Characteristics
oss
5
P
D
0.1
Ambient (Note E)
T
10
Pulse Width (s)
on
10
-V
T
C
DS
rss
1
15
(Volts)
C
iss
100
10
20
T
T
J(Max)
A
=25°C
=150°C
100
www.aosmd.com
25
1000
1000
30