August 1997
FDV304P
Digital FET, P-Channel
General Description Features
Absolute Maximum Ratings TA = 25oC unless other wise noted
Symbol Parameter FDV304P Units
VDSS Drain-Source Voltage -25 V
VGSS Gate-Source Voltage -8 V
IDDrain Current - Continuous -0.46 A
- Pulsed -1.5
PDMaximum Power Dissipation 0.35 W
TJ,TSTG Operating and Storage Temperature Range -55 to 150 °C
ESD Electrostatic Discharge Rating MIL-STD-883D
Human Body Model (100pf / 1500 Ohm) 6.0 kV
THERMAL CHARACTERISTICS
RθJA Thermal Resistance, Junction-to-Ambient 357 °C/W
FDV304P Rev.E1
-25 V, -0.46 A continuous, -1.5 A Peak.
RDS(ON) = 1.1 @ VGS = -4.5 V
RDS(ON) = 1.5 @ VGS= -2.7 V.
Very low level gate drive requirements allowing direct
operation in 3V circuits. VGS(th) < 1.5V.
Gate-Source Zener for ESD ruggedness.
>6kV Human Body Model
Compact industry standard SOT-23 surface mount
package.
This P-Channel enhancement mode field effect transistors is
produced using Fairchild's proprietary, high cell density, DMOS
technology. This very high density process is tailored to minimize
on-state resistance at low gate drive conditions. This device is
designed especially for application in battery power applications
such as notebook computers and cellular phones. This device
has excellent on-state resistance even at gate drive voltages as
low as 2.5 volts.
Mark:304
SOT-23 SuperSOTTM-8 SOIC-16
SO-8 SOT-223
SuperSOTTM-6
S
D
G
© 1997 Fairchild Semiconductor Corporation
Electrical Characteristics (TA = 25 OC unless otherwise noted )
Symbol Parameter Conditions Min Typ Max Units
OFF CHARACTERISTICS
BVDSS Drain-Source Breakdown Voltage VGS = 0 V, ID = -250 µA -25 V
BVDSS/TJBreakdown Voltage Temp. Coefficient ID = -250 µA, Referenced to 25 oC-22 mV /o C
IDSS Zero Gate Voltage Drain Current VDS = -20 V, VGS = 0 V -1 µA
TJ = 55°C -10 µA
IGSS Gate - Body Leakage Current VGS = -8 V, VDS= 0 V -100 nA
ON CHARACTERISTICS (Note)
VGS(th)/TJGate Threshold Voltage Temp. Coefficient ID = -250 µA, Referenced to 25 oC2.1 mV /o C
VGS(th) Gate Threshold Voltage VDS = VGS, ID = -250 µA-0.65 -0.86 -1.5 V
RDS(ON) Static Drain-Source On-Resistance VGS = -2.7 V, ID = -0.25 A 1.22 1.5
VGS = -4.5 V, ID = -0.5 A0.87 1.1
TJ =125°C 1.21 2
ID(ON) On-State Drain Current VGS = -2.7 V, VDS = -5 V -0.5 A
VGS = -4.5 V, VDS = -5 V -1
gFS Forward Transconductance VDS = -5 V, ID= -0.5 A 0.8 S
DYNAMIC CHARACTERISTICS
Ciss Input Capacitance VDS = -10 V, VGS = 0 V,
f = 1.0 MHz 63 pF
Coss Output Capacitance 34 pF
Crss Reverse Transfer Capacitance 10 pF
SWITCHING CHARACTERISTICS (Note)
tD(on)Turn - On Delay Time VDD = -6 V, ID = -0.5 A,
VGS = -4.5 V, RGEN = 50 7 20 ns
trTurn - On Rise Time 8 20 ns
tD(off) Turn - Off Delay Time 55 110 ns
tfTurn - Off Fall Time 35 70 ns
QgTotal Gate Charge VDS = -5 V, ID = - 0.25 A,
VGS = -4.5 V 1.1 1.5 nC
Qgs Gate-Source Charge 0.32 nC
Qgd Gate-Drain Charge 0.25 nC
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
ISMaximum Continuous Drain-Source Diode Forward Current -0.5 A
VSD Drain-Source Diode Forward Voltage VGS = 0 V, IS = -0.5 A (Note)-0.89 -1.2 V
Note:
Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
FDV304P Rev.E1
FDV304P Rev.E1
-5-4-3-2-10
-1.5
-1.25
-1
-0.75
-0.5
-0.25
0
V , DRAIN-SOURCE VOLTAGE (V)
I , DRAIN-SOURCE CURRENT (A)
V = -4.5V
GS
DS
D
-2.7
-2.5
-2.0
-3.0
-1.5
-3.5
-1-0.8-0.6-0.4-0.20
-1.6
-1.4
-1.2
-1
-0.8
-0.6
I , DRAIN CURRENT (A)
DRAIN-SOURCE ON-RESISTANCE
V = -2.0 V
GS
D
R , NORMALIZED
DS(on)
-3.5
-4.5
-2.7
-2.5
-3.0
-4.0
Typical Electrical Characteristics
Figure 1. On-Region Characteristics.Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
Figure 3. On-Resistance Variation
with Temperature.
-3-2.5-2-1.5-1-0.5
-1
-0.75
-0.5
-0.25
0
V , GATE TO SOURCE VOLTAGE (V)
I , DRAIN CURRENT (A)
V = -5V
DS
GS
D
T = -55°C
J
125°C
25°C
Figure 5. Transfer Characteristics.
00.2 0.4 0.6 0.8 11.2
0.0001
0.01
0.1
0.5
-V , BODY DIODE FORWARD VOLTAGE (V)
-I , REVERSE DRAIN CURRENT (A)
T = 125°C
J
25°C
-55°C
V = 0V
GS
SD
S
Figure 6. Body Diode Forward Voltage
Variation with Source Current and
Temperature.
Figure 4. On Resistance Variation with
Gate-To- Source Voltage.
-50 -25 025 50 75 100 125 150
0.6
0.8
1
1.2
1.4
1.6
T , JUNCTION TEMPERATURE (°C)
DRAIN-SOURCE ON-RESISTANCE
J
R , NORMALIZED
DS(ON)
V = -2.7V
GS
I = -0.25A
D
-5-4.5-4-3.5-3-2.5-2-1.5-1
0
1
2
3
4
5
V , GATE TO SOURCE VOLTAGE (V)
GS
R , ON-RESISTANCE (OHM)
DS(on)
125°C
25°C I = -0.5A
D
FDV304P Rev.E1
0.001 0.01 0.1 110 100 300
0
1
2
3
4
5
SINGLE PULSE TIME (SEC)
POWER (W)
SINGLE PULSE
R =357° C/W
T = 25°C
θJA
A
Figure 10. Single Pulse Maximum Power
Dissipation.
0.0001 0.001 0.01 0.1 110 100 300
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
t , TIME (sec)
TRANSIENT THERMAL RESISTANCE
Duty Cycle, D = t /t
1 2
R (t) = r(t) * R
R = 357 °C/W
θJA
θJA
θJA
T - T = P * R (t)
θJA
A
J
P(pk)
t
1 t
2
r(t), NORMALIZED EFFECTIVE
1
Single Pulse
D = 0.5
0.1
0.05
0.02
0.01
0.2
Figure 11. Transient Thermal Response Curve.
0.1 0.3 0.5 1 5 10 15 25
5
10
20
50
100
150
-V , DRAIN TO SOURCE VOLTAGE (V)
CAPACITANCE (pF)
DS
C
iss
f = 1 MHz
V = 0 V
GS
C
oss
C
rss
Figure 8. Capacitance Characteristics.
Figure 7. Gate Charge Characteristics.
Figure 9. Maximum Safe Operating Area.
Typical Electrical And Thermal Characteristics
00.2 0.4 0.6 0.8 11.2 1.4
0
1
2
3
4
5
Q , GATE CHARGE (nC)
-V , GATE-SOURCE VOLTAGE (V)
g
GS
I = -0.25A
D15V
V = 5V
DS 10V
0.1 0.2 0.5 1 2 5 10 20 35
0.01
0.02
0.05
0.1
0.5
1
2
- V , DRAIN-SOURCE VOLTAGE (V)
-I , DRAIN CURRENT (A)
RDS(ON) LIMIT
D
DC
DS
1s
100ms
1ms
10s
V = -2.7V
SINGLE PULSE
R = 357 °C/W
T = 25°C
GS
A
θJA