ETC AO4415

August 2002
AO4415
P-Channel Enhancement Mode Field Effect Transistor
General Description
Features
The AO4415 uses advanced trench technology to
provide excellent RDS(ON), and ultra-low low gate
charge. This device is suitable for use as a load
switch or in PWM applications.
VDS (V) = -30V
ID = -8 A
RDS(ON) < 26mΩ (VGS = -20V)
RDS(ON) < 35mΩ (VGS = -10V)
D
SOIC-8
Top View
S
S
S
G
D
D
D
D
G
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
VDS
Drain-Source Voltage
VGS
Gate-Source Voltage
TA=25°C
Continuous Drain
Current A
Pulsed Drain Current
ID
IDM
TA=70°C
B
Junction and Storage Temperature Range
Alpha & Omega Semiconductor, Ltd.
±25
V
-40
3
W
2.1
TJ, TSTG
°C
-55 to 150
Symbol
t ≤ 10s
Steady-State
Steady-State
A
-6.6
PD
TA=70°C
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
Maximum Junction-to-Lead C
Units
V
-8
TA=25°C
Power Dissipation A
Maximum
-30
RθJA
RθJL
Typ
24
54
21
Max
40
75
30
Units
°C/W
°C/W
°C/W
AO4415
Electrical Characteristics (TJ=25°C unless otherwise noted)
Symbol
Parameter
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
IDSS
Zero Gate Voltage Drain Current
IGSS
Gate-Body leakage current
Gate Threshold Voltage
On state drain current
VGS(th)
ID(ON)
RDS(ON)
gFS
VSD
IS
Static Drain-Source On-Resistance
Conditions
Min
ID=-250µA, VGS=0V
VDS=-24V, VGS=0V
-30
VDS=0V, VGS=±25V
VDS=VGS ID=-250µA
-1.7
VGS=-10V, VDS=-5V
VGS=-20V, ID=-8A
Rg
Reverse Transfer Capacitance
Gate resistance
SWITCHING PARAMETERS
Qg(10V) Total Gate Charge (10V)
Qgs
Gate Source Charge
Qgd
Gate Drain Charge
tD(on)
tr
tD(off)
tf
trr
TJ=125°C
VGS=-10V, ID=-8A
VGS=-6V, ID=-5A
VDS=-5V, ID=-8A
Qrr
µA
-2.8
±100
-3.5
nA
V
21.5
29
28.5
26
35
35
A
mΩ
mΩ
41
11.5
-0.76
mΩ
S
-1
-4.2
pF
pF
VGS=0V, VDS=0V, f=1MHz
151
4
pF
Ω
VGS=-10V, VDS=-15V, ID=-8A
16.6
3.2
nC
nC
5.2
10.5
7.3
15.1
8.6
21
nC
ns
ns
ns
ns
VGS=-10V, VDS=-15V, RL=1.8Ω,
RGEN=3Ω
10.7
A: The value of R θJA is measured with the device mounted on 1in2 FR-4 board with 2oz. Copper, in a still air environment with TA =25°C. The
value in any a given application depends on the user's specific board design. The current rating is based on the t ≤ 10s thermal resistance
rating.
B: Repetitive rating, pulse width limited by junction temperature.
C. The R θJA is the sum of the thermal impedence from junction to lead RθJL and lead to ambient.
D. The static characteristics in Figures 1 to 6,12,14 are obtained using 80 µs pulses, duty cycle 0.5% max.
2
E. These tests are performed with the device mounted on 1 in FR-4 board with 2oz. Copper, in a still air environment with TA=25°C. The
SOA curve provides a single pulse rating.
Alpha & Omega Semiconductor, Ltd.
V
A
893
204
IF=-8A, dI/dt=100A/µs
Body Diode Reverse Recovery Charge IF=-8A, dI/dt=100A/µs
Body Diode Reverse Recovery Time
V
VGS=0V, VDS=-15V, f=1MHz
Turn-On DelayTime
Turn-On Rise Time
Turn-Off DelayTime
Turn-Off Fall Time
Units
40
Forward Transconductance
Diode Forward Voltage
IS=-1A,VGS=0V
Maximum Body-Diode Continuous Current
Output Capacitance
Max
-1
-5
TJ=55°C
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Coss
Crss
Typ
ns
nC
AO4415
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
25
30
-10V
25
VDS=-5V
-7V
20
-6V
15
15
-ID(A)
-ID (A)
20
-5V
10
10
125°C
-4.5V
5
5
VGS=-4V
25°C
0
0
0
1
2
3
4
5
2.5
3
60
Normalized On-Resistance
VGS=-6V
50
45
RDS(ON) (mΩ)
4
4.5
5
5.5
6
6.5
1.60
55
40
35
VGS=-10V
30
25
20
VGS=-20V
15
ID=-8A
VGS=-10V
1.40
VGS=-20V
1.20
1.00
0.80
10
0
5
10
15
20
0
25
25
100
50
75
100
125
150
175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
-ID (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.0E+01
90
ID=-8A
80
1.0E+00
1.0E-01
70
125°C
1.0E-02
-IS (A)
RDS(ON) (mΩ)
3.5
-VGS(Volts)
Figure 2: Transfer Characteristics
-VDS (Volts)
Fig 1: On-Region Characteristics
60
1.0E-03
50
1.0E-04
40
125°C
25°C
1.0E-05
30
25°C
20
4
8
12
16
20
-VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
1.0E-06
0.0
0.2
0.4
0.6
0.8
-VSD (Volts)
Figure 6: Body-Diode Characteristics
1.0
AO4415
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1500
10
VDS=-15V
ID=-8A
1250
Capacitance (pF)
-VGS (Volts)
8
6
4
2
Ciss
1000
750
500
Coss
250
Crss
0
0
0
4
8
12
16
20
0
-Qg (nC)
Figure 7: Gate-Charge Characteristics
RDS(ON)
limited
25
30
30
100µs
0.1s
20
TJ(Max)=150°C
TA=25°C
10µs
Power (W)
-ID (Amps)
15
40
TJ(Max)=150°C, TA=25°C
1ms
10ms
1.0
10
-VDS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
5
1s
20
10
10s
DC
0.1
0.1
1
10
100
-VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
0
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toAmbient (Note E)
ZθJA Normalized Transient
Thermal Resistance
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=40°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
PD
0.1
Ton
T
Single Pulse
0.01
0.00001
0.0001
0.001
0.1
1
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.
0.01
100
1000
ALPHA & OMEGA
SO-8 Package Data
SEMICONDUCTOR, INC.
DIMENSIONS IN MILLIMETERS
SYMBOLS
A
A1
A2
b
c
D
E1
e
E
h
L
aaa
θ
MIN
1.45
0.00
−−−
0.33
0.19
4.80
3.80
5.80
0.25
0.40
−−−
0°
NOM
1.50
−−−
1.45
−−−
−−−
−−−
−−−
1.27 BSC
−−−
−−−
−−−
−−−
−−−
DIMENSIONS IN INCHES
MAX
1.55
0.10
−−−
0.51
0.25
5.00
4.00
MIN
0.057
0.000
−−−
0.013
0.007
0.189
0.150
6.20
0.50
1.27
0.10
8°
0.228
0.010
0.016
−−−
0°
NOM
0.059
−−−
0.057
−−−
−−−
−−−
−−−
0.050 BSC
−−−
−−−
−−−
−−−
−−−
MAX
0.061
0.004
−−−
0.020
0.010
0.197
0.157
0.244
0.020
0.050
0.004
8°
θ
NOTE:
1. LEAD FINISH: 150 MICROINCHES ( 3.8 um) MIN.
THICKNESS OF Tin/Lead (SOLDER) PLATED ON LEAD
2. TOLERANCE ±0.10 mm (4 mil) UNLESS OTHERWISE
SPECIFIED
3. COPLANARITY : 0.10 mm
4. DIMENSION L IS MEASURED IN GAGE PLANE
PACKAGE MARKING DESCRIPTION
LOGO 4 4 1 5
FAYWLC
NOTE:
LOGO
4415
F
A
Y
W
LC
RECOMMENDED LAND PATTERN
- AOS LOGO
- PART NUMBER CODE.
- FAB LOCATION
- ASSEMBLY LOCATION
- YEAR CODE
- WEEK CODE.
- ASSEMBLY LOT CODE
SOP-8 PART NO. CODE
PART NO.
CODE
AO4415
4415
UNIT: mm
Rev. A
ALPHA & OMEGA
SEMICONDUCTOR, INC.
SO-8 Carrier Tape
SO-8 Reel
SO-8 Tape
Leader / Trailer
& Orientation
SO-8 Tape and Reel Data