June 1997
NDS336P
P-Channel Logic Level Enhancement Mode Field Effect Transistor
General Description
Features
SuperSOTTM-3 P-Channel logic level enhancement mode power
field effect transistors are produced using Fairchild's
proprietary, high cell density, DMOS technology. This very high
density process is especially tailored to minimize on-state
resistance. These devices are particularly suited for low voltage
applications such as notebook computer power management,
portable electronics, and other battery powered circuits where
fast high-side switching, and low in-line power loss are needed
in a very small outline surface mount package.
-1.2 A, -20 V, RDS(ON) = 0.27 Ω @ VGS= -2.7 V
RDS(ON) = 0.2 Ω @ VGS = -4.5 V.
Very low level gate drive requirements allowing direct
operation in 3V circuits. VGS(th) < 1.0V.
Proprietary package design using copper lead frame for
superior thermal and electrical capabilities.
High density cell design for extremely low RDS(ON).
Exceptional on-resistance and maximum DC current
capability.
Compact industry standard SOT-23 surface
package.
Mount
________________________________________________________________________________
D
S
G
Absolute Maximum Ratings
T A = 25°C unless otherwise noted
Symbol
Parameter
NDS336P
Units
VDSS
Drain-Source Voltage
-20
V
VGSS
Gate-Source Voltage - Continuous
±8
V
ID
Maximum Drain Current - Continuous
-1.2
A
(Note 1a)
- Pulsed
PD
Maximum Power Dissipation
-10
(Note 1a)
(Note 1b)
TJ,TSTG
Operating and Storage Temperature Range
0.5
W
0.46
-55 to 150
°C
THERMAL CHARACTERISTICS
RθJA
Thermal Resistance, Junction-to-Ambient
(Note 1a)
250
°C/W
RθJC
Thermal Resistance, Junction-to-Case
(Note 1)
75
°C/W
© 1997 Fairchild Semiconductor Corporation
NDS336P Rev. E
Electrical Characteristics (TA = 25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min
-20
Typ
Max
Units
OFF CHARACTERISTICS
BVDSS
Drain-Source Breakdown Voltage
VGS = 0 V, ID = -250 µA
IDSS
Zero Gate Voltage Drain Current
VDS = -16 V, VGS = 0 V
V
TJ =55°C
-1
µA
-10
µA
IGSS
Gate - Body Leakage Current
VGS = 8 V, VDS = 0 V
100
nA
IGSS
Gate - Body Leakage Current
VGS = -8 V, VDS = 0 V
-100
nA
-1
V
ON CHARACTERISTICS (Note 2)
VGS(th)
Gate Threshold Voltage
VDS = VGS, ID = -250 µA
RDS(ON)
Static Drain-Source On-Resistance
VGS = -2.7 V, ID = -1.2 A
TJ =125°C
-0.5
-0.78
-0.3
-0.58
-0.8
0.22
0.27
0.34
0.49
0.16
0.2
TJ =125°C
VGS = -4.5 V, ID = -1.3 A
-2
Ω
ID(ON)
On-State Drain Current
VGS = -2.7 V, VDS = -5 V
gFS
Forward Transconductance
VDS = -5 V, ID = -1.2 A
-3
A
S
VDS = -10 V, VGS = 0 V,
f = 1.0 MHz
360
pF
170
pF
60
pF
DYNAMIC CHARACTERISTICS
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS (Note 2)
tD(on)
Turn - On Delay Time
tr
Turn - On Rise Time
tD(off)
tf
Qg
Total Gate Charge
Qgs
Gate-Source Charge
Qgd
Gate-Drain Charge
VDD = -5 V, ID = -1 A,
VGS = -4.5 V, RGEN = 6 Ω
8
15
ns
29
50
ns
Turn - Off Delay Time
33
60
ns
Turn - Off Fall Time
23
45
ns
5.7
8.5
nC
VDS = -10 V, ID = -1.2 A,
VGS = -4.5 V
0.7
nC
1.8
nC
NDS336P Rev. E
Electrical Characteristics (TA = 25°C unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
-0.42
A
-10
A
-1.2
V
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
IS
Maximum Continuous Source Current
ISM
Maximum Pulsed Drain-Source Diode Forward Current
VSD
Drain-Source Diode Forward Voltage
VGS = 0 V, IS = -0.42 (Note 2)
-0.65
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solde mounting surface of the drain pins. RθJC is guaranteed by
design while RθCA is determined by the user's board design.
PD (t) =
T J −T A
R θJA(t)
=
T J −T A
R θJC +R θCA(t)
= I 2D (t) × R DS(ON)@T J
Typical RθJA using the board layouts shown below on 4.5"x5" FR-4 PCB in a still air environment:
a. 250oC/W when mounted on a 0.02 in2 pad of 2oz copper.
b. 270oC/W when mounted on a 0.001 in2 pad of 2oz copper.
1a
1b
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
NDS336P Rev. E
Typical Electrical Characteristics
V
GS
= -4.5V
2
-4.0
-8
-3.5
-6
R DS(on) , NORMALIZED
-3.0
-2.7
-2.5
-4
-2.0
-2
0
DRAIN-SOURCE ON-RESISTANCE
I D , DRAIN-SOURCE CURRENT (A)
-10
1.8
-2.5
1.4
-1
-2
V
DS
-3
-4
-2.7
-3.0
1.2
-3.5
1
-4.0
-4.5
0.8
0.6
0
V GS=-2.0V
1.6
-5
0
-2
Figure 1. On-Region Characteristics.
-8
-10
1.4
R DS(on) , NORMALIZED
GS
1.2
1
0.8
0.6
-50
-25
0
25
50
75
100
TJ , JUNCTION TEMPERATURE (°C)
125
DRAIN-SOURCE ON-RESISTANCE
2
ID = -1.2A
V = -2.7V
VGS = -2.7V
1.8
1.6
TJ = 125°C
1.4
25°C
1.2
-55°C
1
0.8
0.6
150
0
-2
-4
-6
I , DRAIN CURRENT (A)
-8
-10
D
Figure 4. On-Resistance Variation
with Drain Current and Temperature.
Figure 3. On-Resistance Variation
with Temperature.
-5
T = -55°C
J
-25°C
-4
-125°C
-3
-2
-1
0
-0.5
-1
-1.5
V
GS
-2
-2.5
, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
-3
GATE-SOURCE THRESHOLD VOLTAGE
1.2
V DS = -5V
VGS(th) , NORMALIZED
R DS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
-6
Figure 2. On-Resistance Variation
with Drain Current and Gate Voltage.
1.6
I D , DRAIN CURRENT (A)
-4
I D , DRAIN CURRENT (A)
, DRAIN-SOURCE VOLTAGE (V)
VDS = VGS
I D = -250µA
1.1
1
0.9
0.8
0.7
0.6
-50
-25
0
25
50
75
100
TJ , JUNCTION TEMPERATURE (°C)
125
150
Figure 6. Gate Threshold Variation
with Temperature.
NDS336P Rev. D
Typical Electrical Characteristics (continued)
5
I
D
= - 250µA
-I S , REVERSE DRAIN CURRENT (A)
BV DSS , NORMALIZED
DRAIN-SOURCE BREAKDOWN VOLTAGE
1.06
1.04
1.02
1
0.98
0.96
-50
-25
0
T
J
25
50
75
100
125
150
V GS = 0V
1
T J = 125°C
0.1
25°C
0.001
0.0001
0.2
0.4
0.6
0.8
1
-V SD , BODY DIODE FORWARD VOLTAGE (V)
, JUNCTION TEMPERATURE (°C)
800
-VGS , GATE-SOURCE VOLTAGE (V)
5
500
Ciss
300
200
Coss
100
f = 1 MHz
V GS = 0V
60
40
0.1
Crss
VDS = -5V
I D = -1.2A
-10V
4
-15V
3
2
1
0
0.2
0.5
1
2
5
-VDS , DRAIN TO SOURCE VOLTAGE (V)
10
0
20
2
6
8
Figure 10. Gate Charge Characteristics.
VDD
ton
t d(on)
t off
tr
RL
VIN
4
Q g , GATE CHARGE (nC)
Figure 9. Capacitance Characteristics.
t d(off)
tf
90%
90%
V OUT
D
VGS
1.2
Figure 8. Body Diode Forward Voltage Variation
with Source Current and
Temperature.
Figure 7. Breakdown Voltage Variation with
Temperature.
CAPACITANCE (pF)
-55°C
0.01
VOUT
R GEN
10%
10%
DUT
G
90%
S
V IN
50%
50%
10%
PULSE WIDTH
Figure 11. Switching Test Circuit.
INVERTED
Figure 12. Switching Waveforms.
NDS336P Rev. D
20
8
V DS= -5V
6
-25°C
-125°C
4
2
0
0
-2
-4
-6
-8
-10
5
2
R
1
(O
DS
N)
0.05
0.01
0.1
0.2
0.5
-ID , STEADY-STATE DRAIN CURRENT (A)
STEADY-STATE POWER DISSIPATION (W)
0.8
1a
1b
0.4
4.5"x5" FR-4 Board
o
TA = 25 C
Still Air
0
0.2
1
2
5
10
20
30
Figure 14. Maximum Safe Operating Area.
1
0.1
10m
s
100
ms
1s
DC
-V DS , DRAIN-SOURCE VOLTAGE (V)
Figure 13. Transconductance Variation with
Drain Current and Temperature.
0
IT
V GS = -2.7V
SINGLE PULSE
RθJA = See Note 1b
TA = 25°C
0.1
D
0.2
LIM
0.5
I , DRAIN CURRENT (A)
0.6
100
us
1m
s
10
TJ = -55°C
-I D , DRAIN CURRENT (A)
gFS, TRANSCONDUCTANCE (SIEMENS)
Typical Electrical Characteristics (continued)
0.3
1.6
1.4
1.2
1a
1b
4.5"x5" FR-4 Board
o
TA = 25 C
Still Air
VGS = -2.7V
1
0.8
0.4
0
0.1
0.2
0.3
0.4
2oz COPPER MOUNTING PAD AREA (in2 )
2oz COPPER MOUNTING PAD AREA (in2 )
Figure 16. Maximum Steady-State Drain
Current versus Copper Mounting Pad Area.
Figure 15. SuperSOTTM _ 3 Maximum
Steady-State Power Dissipation versus
Copper Mounting Pad Area.
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
1
0.5
0.2
D = 0.5
R θJA (t) = r(t) * R θJA
R θJA = See Note 1b
0.2
0.1
0.1
0.05
0.05
0.02
0.01
0.005
P(pk)
0.02
t1
0.01
t2
TJ - TA = P * R θJA (t)
Single Pulse
Duty Cycle, D = t1 /t2
0.002
0.001
0.0001
0.001
0.01
0.1
t 1 , TIME (sec)
1
10
100
300
Figure 17. Transient Thermal Response Curve.
Note : Characterization performed using the conditions described in note 1b. Transient thermal response will
change depending on the circuit board design.
NDS336P Rev. D
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™
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DenseTrench™
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EnSignaTM
FACT™
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LittleFET™
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MICROWIRE™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
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Power247™
PowerTrench
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
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STAR*POWER is used under license
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DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
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with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
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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. H4