ANALOGPOWER AM3998N

Analog Power
AM3998N
Dual N-Channel Logical Level MOSFET
These miniature surface mount MOSFETs utilize a
high cell density trench process to provide low
rDS(on) and to ensure minimal power loss and heat
dissipation. Typical applications are DC-DC
converters and power management in portable and
battery-powered products such as computers,
printers, PCMCIA cards, cellular and cordless
telephones.
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PRODUCT SUMMARY
VDS (V)
rDS(on) (OHM)
0.058 @ VGS = 4.5 V
20
0.082 @ VGS = 2.5V
Low rDS(on) provides higher efficiency and
extends battery life
Low thermal impedance copper leadframe
TSOP-6 saves board space
Fast switching speed
High performance trench technology
ID (A)
3.7
3.1
1
6
2
5
3
4
ABSOLUTE MAXIMUM RATINGS (TA = 25 oC UNLESS OTHERWISE NOTED)
Parameter
Symbol Maximum Units
Drain-Source Voltage
20
VDS
V
Gate-Source Voltage
VGS
±12
Continuous Drain Current
Pulsed Drain Current
TA=25oC
a
o
TA=70 C
b
IDM
a
IS
Continuous Source Current (Diode Conduction)
TA=25oC
Power Dissipationa
o
TA=70 C
Operating Junction and Storage Temperature Range
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
ID
t <= 10 sec
Steady State
PD
TJ, Tstg
3.7
A
2.9
8
A
1.05
1.15
W
0.7
o
C
-55 to 150
Symbol
Typ
Max
RthJA
93
130
110
150
o
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
b.
Pulse width limited by maximum junction temperature
1
PRELIMINARY
Publication Order Number:
DS-AM3998_D
C/W
Analog Power
AM3998N
SPECIFICATIONS (TA = 25oC UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Conditions
VGS(th)
IGSS
VGS = VDS, ID = 250 uA
Min
Typ
Max
Unit
Static
Gate-Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
A
ID(on)
Drain-Source On-Resistance
Forward Tranconductance
A
Diode Forward Voltage
IDSS
A
A
rDS(on)
gfs
VSD
V
0.7
VDS = 0 V, VGS = 12 V
1
VDS = 16 V, VGS = 0 V
0.1
o
VDS = 16 V, VGS = 0 V, TJ = 55 C
VDS = 5 V, VGS = 4.5 V
1
30
VGS = 4.5 V, ID = 3.7 A
0.058
VGS = 2.5 V, ID = 2.7 A
0.082
VDS = 10 V, ID = 6.8 A
10
IS = 1.05 A, VGS = 0 V
0.80
uA
uA
uA
A
Ω
S
S
b
Dynamic
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall-Time
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
7.5
VDS=10V, VGS=4.5V, ID=3.7A
0.6
nC
1.0
5
VDD=10V, VGS=4.5V, ID=1A ,
RGEN=15Ω
12
13
nS
7
Notes
a.
Pulse test: PW <= 300us duty cycle <= 2%.
b.
Guaranteed by design, not subject to production testing.
Analog Power (APL) reserves the right to make changes without further notice to any products herein. APL makes no warranty,
representation or guarantee regarding the suitability of its products for any particular purpose, nor does APL assume any liability arising out of
the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential
or incidental damages. “Typical” parameters which may be provided in APL data sheets and/or specifications can and do vary in different
applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. APL does not convey any license under its patent rights nor the rights of others. APL products
are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the APL product could create a situation where personal
injury or death may occur. Should Buyer purchase or use APL products for any such unintended or unauthorized application, Buyer shall
indemnify and hold APL and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such
unintended or unauthorized use, even if such claim alleges that APL was negligent regarding the design or manufacture of the part. APL is an
Equal Opportunity/Affirmative Action Employer.
2
PRELIMINARY
Publication Order Number:
DS-AM3998_D
Analog Power
AM3998N
Package Information
TSOP-6: 6LEAD
3
PRELIMINARY
Publication Order Number:
DS-AM3998_D