ETC RF1K4908696

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POS INTERSI
3.5A, 30V, 0.06 Ohm, Dual N-Channel
LittleFET™ Power MOSFET
RF1K49086
July 2000
File Number
3986.6
Features
• 3.5A, 30V
[ /Title This Dual N-Channel power MOSFET is manufactured using
• rDS(ON) = 0.060Ω
(RF1K4 an advanced MegaFET process. This process, which uses
• Temperature Compensating PSPICE® Model
feature sizes approaching those of LSI integrated circuits,
9086)
gives optimum utilization of silicon, resulting in outstanding
• Peak Current vs Pulse Width Curve
/Subperformance. It is designed for use in applications such as
ject
• UIS Rating Curve
switching regulators, switching convertors, motor drivers,
(3.5A, relay drivers, and low voltage bus switches. This device can
• Related Literature
30V,
be operated directly from integrated circuits.
- TB334 “Guidelines for Soldering Surface Mount
0.06
Components to PC Boards”
Formerly developmental type TA49086.
Ohm,
Symbol
Dual N- Ordering Information
ChanPART NUMBER
PACKAGE
BRAND
D1(8)
nel LitD1(7)
RF1K49086
MS-012AA
RF1K49086
tleFET
NOTE: When ordering, use the entire part number. For ordering in
™
S1(1)
tape and reel, add the suffix 96 to the part number, i.e., RF1K4908696.
G1(2)
Power
MOSD2(6)
FET)
D2(5)
/Author
()
S2(3)
G2(4)
/Keywords
(Intersil
Corporation,
Packaging
Dual NJEDEC MS-012AA
Channel LittleFET
BRANDING DASH
™
Power
5
MOSFET,
1
2
MS3
4
012AA)
/Creator ()
/DOCI
NFO
©2001 Fairchild Semiconductor Corporation
RF1K49086 Rev. A
RF1K49086
Absolute Maximum Ratings
TA = 25oC Unless Otherwise Specified
Drain to Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDSS
Drain to Gate Voltage (RGS = 20kΩ, Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDGR
Gate to Source Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VGS
Drain Current
Continuous (Pulse Width = 5s). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ID
Pulsed (Figure 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDM
Pulsed Avalanche Rating (Figure 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .EAS
Power Dissipation
TA = 25oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PD
Derate Above 25oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TJ, TSTG
Maximum Temperature for Soldering
Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TL
Package Body for 10s, See Techbrief 334 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tpkg
RF1K49086
30
30
±20
UNITS
V
V
V
3.5
Refer to Peak Current Curve
Refer to UIS Curve
A
2
0.016
-55 to 150
W
W/oC
oC
300
260
oC
oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. TJ = 25oC to 125oC.
Electrical Specifications
TA = 25oC, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
V
Drain to Source Breakdown Voltage
BVDSS
ID = 250µA, VGS = 0V, (Figure 12)
30
-
-
Gate Threshold Voltage
VGS(TH)
VGS = VDS, ID = 250µA, (Figure 11)
Zero Gate Voltage Drain Current
Gate to Source Leakage Current
Drain to Source On Resistance
1
-
3
V
TA = 25oC
-
-
1
µA
TA = 150oC
-
-
50
µA
-
-
±100
nA
VGS = 10V
-
-
0.060
Ω
VGS = 4.5V
-
-
0.132
Ω
-
-
50
ns
-
10
-
ns
tr
-
30
-
ns
td(OFF)
-
60
-
ns
tf
-
45
-
ns
tOFF
-
-
130
ns
IDSS
IGSS
rDS(ON)
Turn-On Time
tON
Turn-On Delay Time
td(ON)
Rise Time
Turn-Off Delay Time
Fall Time
Turn-Off Time
Total Gate Charge
VDS = 30V,
VGS = 0V
VGS = ±20V
ID = 3.5A
(Figures 9, 10)
VDD = 15V, ID ≈ 3.5A,
RL = 4.29Ω, VGS = 10V,
RGS = 25Ω
Qg(TOT)
VGS = 0V to 20V
Gate Charge at 10V
Qg(10)
VGS = 0V to 10V
Threshold Gate Charge
Qg(TH)
VGS = 0V to 2V
Input Capacitance
CISS
Output Capacitance
COSS
Reverse Transfer Capacitance
CRSS
Thermal Resistance Junction to Ambient
RθJA
VDD = 24V,
ID = 3.5A,
RL = 6.86Ω
(Figure 14)
VDS = 25V, VGS = 0V,
f = 1MHz (Figure 13)
-
35
45
nC
-
13
17
nC
-
2.3
2.9
nC
-
575
-
pF
-
275
-
pF
-
100
-
pF
-
-
62.5
oC/W
MIN
TYP
MAX
UNITS
ISD = 3.5A
-
-
1.25
V
ISD = 3.5A, dISD/dt = 100A/µs
-
-
45
ns
Pulse Width = 1s
Device mounted on FR-4 material
Source to Drain Diode Specifications
PARAMETER
Source to Drain Diode Voltage
Reverse Recovery Time
©2001 Fairchild Semiconductor Corporation
SYMBOL
VSD
trr
TEST CONDITIONS
RF1K49086 Rev. A
RF1K49086
Typical Performance Curves
4.0
3.5
1.0
ID, DRAIN CURRENT (A)
POWER DISSIPATION MULTIPLIER
1.2
0.8
0.6
0.4
3.0
2.5
2.0
1.5
1.0
0.2
0.5
0.0
0.0
0
25
50
75
100
TA , AMBIENT TEMPERATURE (oC)
125
25
150
FIGURE 1. NORMALIZED POWER DISSIPATION vs AMBIENT
TEMPERATURE
ZθJA, NORMALIZED
THERMAL IMPEDANCE
10
75
100
125
50
TA, AMBIENT TEMPERATURE (oC)
150
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
AMBIENT TEMPERATURE
DUTY CYCLE - DESCENDING ORDER
0.5
0.2
0.1
0.05
0.02
0.01
PDM
t1
0.1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
SINGLE PULSE
0.01
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
102
103
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
TJ = MAX RATED
TA = 25oC
10
5ms
10ms
1
100ms
0.1
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
1s
VDSS(MAX) = 30V
0.01
0.1
1
DC
10
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
©2001 Fairchild Semiconductor Corporation
100
200
IDM, PEAK CURRENT CAPABILITY (A)
ID, DRAIN CURRENT (A)
100
TA = 25oC
100
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I
VGS = 10V
150 - TA
125
= I25
10
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
1
10-5
10-4
10-3
10-2
10-1
100
101
t, PULSE WIDTH (s)
FIGURE 5. PEAK CURRENT CAPABILITY
RF1K49086 Rev. A
RF1K49086
(Continued)
20 If R = 0
tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)
If R ≠ 0
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
10
25
VGS = 20V
ID, DRAIN CURRENT (A)
IAS, AVALANCHE CURRENT (A)
Typical Performance Curves
STARTING TJ = 25oC
STARTING TJ = 150oC
1
0.1
1
10
tAV, TIME IN AVALANCHE (ms)
VGS = 4.5V
15
VGS = 4V
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
TA = 25oC
5
0
100
VGS = 3V
0
1.0
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING CAPABILITY
-55oC
150oC
15
10
5
rDS(ON), ON-STATE RESISTANCE (mΩ)
250
VDD = 15V
25oC
20
1.5
3.0
4.5
6.0
VGS, GATE TO SOURCE VOLTAGE (V)
ID = 0.5A
50
6
7
8
9
10
VGS = VDS, ID = 250µA
0.5
40
80
120
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
©2001 Fairchild Semiconductor Corporation
5
2.0
1.0
0
4
FIGURE 9. DRAIN TO SOURCE ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
1.5
-40
3
VGS , GATE TO SOURCE VOLTAGE (V)
NORMALIZED GATE
NORMALIZED ON RESISTANCE
100
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VGS = 10V, ID = 3.5A
0.0
-80
5.0
150
7.5
FIGURE 8. TRANSFER CHARACTERISTICS
2.0
4.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VDD = 15V
ID = 7.0A
ID = 3.5A
ID = 1.75A
200
0
0
0
3.0
FIGURE 7. SATURATION CHARACTERISTICS
160
THRESHOLD VOLTAGE
ID(ON), ON-STATE DRAIN CURRENT (A)
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
2.0
VDS, DRAIN TO SOURCE VOLTAGE (V)
NOTE: Refer to Intersil Application Notes AN9321 and AN9322.
25
VGS = 5V
VGS = 10V
20
1.5
1.0
0.5
0.0
-80
-40
0
40
80
120
TJ, JUNCTION TEMPERATURE (oC)
160
FIGURE 11. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
RF1K49086 Rev. A
RF1K49086
Typical Performance Curves
(Continued)
1000
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS = CDS + CGD
ID = 250µA
1.5
750
C, CAPACITANCE (pF)
1.0
0.5
CISS
500
COSS
250
CRSS
0.0
-80
-40
0
160
0
40
80
120
TJ , JUNCTION TEMPERATURE (oC)
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
0
25
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
30
VDS , DRAIN-SOURCE VOLTAGE (V)
5
10
15
20
VDS , DRAIN TO SOURCE VOLTAGE (V)
10.0
VDD = BVDSS
22.5
VDD = BVDSS
RL = 8.57Ω
IG(REF) = 0.75mA
VGS = 10V
15
5.0
PLATEAU VOLTAGES IN
DESCENDING ORDER:
VDD = BVDSS
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
VDD = 0.25 BVDSS
7.5
2.5
0
0
I G ( REF )
20 ---------------------I G ( ACT )
t, TIME (µs)
7.5
VGS , GATE-SOURCE VOLTAGE (V)
NORMALIZED DRAIN TO SOURCE
BREAKDOWN VOLTAGE
2.0
I G ( REF )
80 ---------------------I G ( ACT )
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VDS
BVDSS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
tP
+
RG
VDS
IAS
VDD
VDD
-
VGS
DUT
0V
tP
IAS
0
0.01Ω
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
©2001 Fairchild Semiconductor Corporation
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
RF1K49086 Rev. A
RF1K49086
Test Circuits and Waveforms
(Continued)
tON
tOFF
td(ON)
td(OFF)
tf
tr
VDS
RL
90%
90%
+
RG
-
VDD
10%
10%
0
90%
DUT
VGS
0
VGS
50%
PULSE WIDTH
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
FIGURE 17. RESISTIVE SWITCHING TEST CIRCUIT
VDS
50%
10%
VDD
RL
Qg(TOT)
VDS
VGS = 20V
VGS
Qg(10)
+
VDD
VGS = 2V
DUT
Ig(REF)
VGS = 10V
VGS
-
0
Qg(TH)
Ig(REF)
0
FIGURE 19. GATE CHARGE TEST CIRCUIT
Soldering Precautions
The soldering process creates a considerable thermal stress
on any semiconductor component. The melting temperature
of solder is higher than the maximum rated temperature of
the device. The amount of time the device is heated to a high
temperature should be minimized to assure device reliability.
Therefore, the following precautions should always be
observed in order to minimize the thermal stress to which the
devices are subjected.
1. Always preheat the device.
2. The delta temperature between the preheat and soldering
should always be less than 100oC. Failure to preheat the
device can result in excessive thermal stress which can
damage the device.
©2001 Fairchild Semiconductor Corporation
FIGURE 20. GATE CHARGE WAVEFORM
3. The maximum temperature gradient should be less than
5oC per second when changing from preheating to
soldering.
4. The peak temperature in the soldering process should be
at least 30oC higher than the melting point of the solder
chosen.
5. The maximum soldering temperature and time must not
exceed 260oC for 10 seconds on the leads and case of
the device.
6. After soldering is complete, the device should be allowed
to cool naturally for at least three minutes, as forced cooling will increase the temperature gradient and may result
in latent failure due to mechanical stress.
7. During cooling, mechanical stress or shock should be
avoided.
RF1K49086 Rev. A
RF1K49086
PSPICE Electrical Model
SUBCKT RF1K49086 2 1 3 ;
rev 12/15/94
CA 12 8 1.75e-9
CB 15 14 1.80e-9
CIN 6 8 1.20e-9
DPLCAP
5
10
LDRAIN
DBODY 7 5 DBDMOD
DBREAK 5 11 DBKMOD
DPLCAP 10 5 DPLCAPMOD
DBREAK
RDRAIN
EBREAK 11 7 17 18 33.29
EDS 14 8 5 8 1
EGS 13 8 6 8 1
ESG 6 10 6 8 1
EVTO 20 6 18 8 1
IT 8 17 1
ESG
+
GATE
1
RBREAK 17 18 RBKMOD 1
RDRAIN 5 16 RDSMOD 1e-4
RGATE 9 20 1.83
RIN 6 8 1e9
RSOURCE 8 7 RDSMOD 13.5e-3
RVTO 18 19 RVTOMOD 1
S1A
S1B
S2A
S2B
11
6
8
EBREAK
16
VTO +
EVTO
20 + 18
8
LGATE RGATE
9
LDRAIN 2 5 1e-9
LGATE 1 9 1.233e-9
LSOURCE 3 7 0.452e-9
MOS1 16 6 8 8 MOSMOD M = 0.99
MOS2 16 21 8 8 MOSMOD M = 0.01
DRAIN
2
21
6
DBODY
MOS2
MOS1
CIN
RIN
8
RSOURCE
7
LSOURCE
3
SOURCE
S2A
S1A
12
+
17
18
13
8
S1B
RBREAK
15
14
13
17
18
S2B
RVTO
13
CB
CA
+
EGS
6
8
EDS
+ 14
5
8
IT
19
VBAT
+
6 12 13 8 S1AMOD
13 12 13 8 S1BMOD
6 15 14 13 S2AMOD
13 15 14 13 S2BMOD
VBAT 8 19 DC 1
VTO 21 6 0.1
.MODEL DBDMOD D (IS = 2.50e-13 RS = 1.35e-2 TRS1 = 4.31e-5 TRS2 = 2.15e-5 CJO = 9.33e-10 TT = 2.08e-8)
.MODEL DBKMOD D (RS = 1.14 TRS1 = 2.23e-3 TRS2 = -8.91e-6)
.MODEL DPLCAPMOD D (CJO = 7.99e-10 IS = 1e-30 N = 10)
.MODEL MOSMOD NMOS (VTO = 2.15 KP = 6.25 IS = 1e-30 N = 10 TOX = 1 L = 1u W = 1u)
.MODEL RBKMOD RES (TC1 = 7.74e-4 TC2 = 1.13e-6)
.MODEL RDSMOD RES (TC1 = 4.5e-3 TC2 = -7.45e-7)
.MODEL RVTOMOD RES (TC1 = -4.16e-3 TC2 = 2.16e-6)
.MODEL S1AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -7.15 VOFF= -5.15)
.MODEL S1BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -5.15 VOFF= -7.15)
.MODEL S2AMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = -2.6 VOFF= 2.4)
.MODEL S2BMOD VSWITCH (RON = 1e-5 ROFF = 0.1 VON = 2.4 VOFF= -2.6)
.ENDS
NOTE: For further discussion of the PSPICE model, consult A New PSPICE Sub-Circuit for the Power MOSFET Featuring Global
Temperature Options; IEEE Power Electronics Specialist Conference Records, 1991.
©2001 Fairchild Semiconductor Corporation
RF1K49086 Rev. A
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
E2CMOSTM
EnSignaTM
FACT™
FACT Quiet Series™
FAST 
FASTr™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MICROWIRE™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
POP™
PowerTrench 
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER 
SMART START™
Star* Power™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
UHC™
UltraFET™
VCX™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H