FDG326P
January 2001
FDG326P
P-Channel 1.8V Specified PowerTrench MOSFET
General Description
This P-Channel 1.8V specified MOSFET uses Fairchild’s advanced low voltage PowerTrench process. It has been optimized for battery power management applications.
Features
• –1.5 A, –20 V. RDS(ON) = 140 mΩ @ VGS = –4.5 V RDS(ON) = 180 mΩ @ VGS = –2.5 V RDS(ON) = 250 mΩ @ VGS = –1.8 V
Applications
• Battery management • Load switch
• Low gate charge • High performance trench technology for extremely low RDS(ON) • Compact industry standard SC70-6 surface mount package
1
6
2
5
3
4
SC70-6
Absolute Maximum Ratings
Symbol
VDSS VGSS ID PD TJ, TSTG Drain-Source Voltage Gate-Source Voltage Drain Current – Continuous – Pulsed
TA=25oC unless otherwise noted
Parameter
Ratings
–20 ±8
(Note 1a)
Units
V V A W °C
–1.5 –6 0.75 0.48 -55 to +150
Power Dissipation for Single Operation
(Note 1a) (Note 1b)
Operating and Storage Junction Temperature Range
Thermal Characteristics
RθJA Thermal Resistance, Junction-to-Ambient
Note 1b)
260
°C/W
Package Marking and Ordering Information
Device Marking .26 Device FDG326P Reel Size 7’’ Tape width 8mm Quantity 3000 units
2001 Fairchild Semiconductor Corporation
FDG326P Rev D(W)
FDG326P
Electrical Characteristics
Symbol
BVDSS ∆BVDSS ∆TJ IDSS IGSSF IGSSR
TA = 25°C unless otherwise noted
Parameter
Drain–Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate–Body Leakage, Forward Gate–Body Leakage, Reverse
(Note 2)
Test Conditions
VGS = 0 V, ID = –250 µA ID = –250 µA, Referenced to 25°C VDS = –16 V, VGS = 0 V VGS = 8 V, VDS = 0 V VGS = –8 V, VDS = 0 V VDS = VGS, ID = –250 µA ID = –250 µA, Referenced to 25°C VGS = –4.5 V, ID = –1.5 A VGS = –2.5 V, ID = –1.3 A VGS = –1.8 V, ID = –0.8 A VGS = –4.5 V, ID = –1.5 A, TJ = 125°C VGS = –4.5 V, VDS = –5 V VDS = –5 V, ID = –1.5 A
Min
–20
Typ
Max Units
V
Off Characteristics
–12 –1 100 –100 mV/°C µA nA nA
On Characteristics
VGS(th) ∆VGS(th) ∆TJ RDS(on)
Gate Threshold Voltage Gate Threshold Voltage Temperature Coefficient Static Drain–Source On–Resistance
–0.4
–0.9 2 105 140 210 125
–1.5
V mV/°C
140 180 250 200
mΩ
ID(on) gFS
On–State Drain Current Forward Transconductance
–6 5.3
A S
Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance
(Note 2)
VDS = –10 V, V GS = 0 V, f = 1.0 MHz
467 85 38
pF pF pF
Switching Characteristics
td(on) tr td(off) tf Qg Qgs Qgd IS VSD Turn–On Delay Time Turn–On Rise Time Turn–Off Delay Time Turn–Off Fall Time Total Gate Charge Gate–Source Charge Gate–Drain Charge
VDD = –10 V, ID = 1 A, VGS = –4.5 V, RGEN = 6 Ω
8 13 18 8
16 23 32 16 7
ns ns ns ns nC nC nC
VDS = –10 V, ID = –1.5 A, VGS = –4.5 V
4.4 1.0 0.8
Drain–Source Diode Characteristics and Maximum Ratings
Maximum Continuous Drain–Source Diode Forward Current Drain–Source Diode Forward Voltage VGS = 0 V, IS = –0.62 A
(Note 2)
–0.62 –0.75 –1.2
A V
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 solder mounting surface of the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design. a.) b.) 170°C/W when mounted on a 1 in2 pad of 2 oz. copper. 260°C/W when mounted on a minimum pad.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
FDG326P Rev D(W)
FDG326P
Typical Characteristics
6 -3.0V -2.5V RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE VGS = -4.5V 5 -ID, DRAIN CURRENT (A) 4 3 -1.8V 2 1 0 0 0.5 1 1.5 2 2.5 -VDS, DRAIN-SOURCE VOLTAGE (V)
2.5 2.25 VGS = -1.8V 2 1.75 1.5 1.25 1 0.75 0 1 2 3 4 5 6 -ID, DRAIN CURRENT (A) -2.0V
-2.0V
-2.5V -3.0V -4.5V
-1.5V
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with Drain Current and Gate Voltage.
0.35 RDS(ON), ON-RESISTANCE (OHM)
1.4 RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE 1.3 1.2 1.1 1 0.9 0.8 0.7 -50 -25 0 25 50 75 100
o
ID = -1.5A VGS = -4.5V
ID = -0.8 A 0.3
0.25
0.2 TA = 25oC
TA = 125oC
0.15 0.1
125
150
0.05 1 2 3 4 5 -VGS, GATE TO SOURCE VOLTAGE (V)
TJ, JUNCTION TEMPERATURE ( C)
Figure 3. On-Resistance Variation with Temperature.
6 VDS = -5V 5 -ID, DRAIN CURRENT (A) 4 3 2 1 0 0.5 1 1.5 2 2.5 -VGS, GATE TO SOURCE VOLTAGE (V) -IS, REVERSE DRAIN CURRENT (A) TA = -55oC 125oC 25 C
o
Figure 4. On-Resistance Variation with Gate-to-Source Voltage.
10 VGS = 0V 1 TA = 125oC 25oC 0.1 -55oC
0.01
0.001 0.2 0.4 0.6 0.8 1 1.2 -VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 5. Transfer Characteristics.
Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature.
FDG326P Rev D(W)
FDG326P
Typical Characteristics
5 -VGS, GATE-SOURCE VOLTAGE (V) ID = -1.5A 4 CAPACITANCE (pF) -15V 3 VDS = -5V -10V
700 600 500 400 300 200 100 COSS CRSS CISS f = 1MHz VGS = 0 V
2
1
0 0 1 2 3 4 5 6 Qg, GATE CHARGE (nC)
0 0 5 10 15 20 -VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 7. Gate Charge Characteristics.
100 30
Figure 8. Capacitance Characteristics.
SINGLE PULSE RθJA = 260oC/W -ID, DRAIN CURRENT (A) 10 RDS(ON) LIMIT 1ms POWER (W) 1 VGS = -4.5V SINGLE PULSE RθJA = 260oC/W TA = 25oC 0.01 0.1 1 10 100 -VDS, DRAIN-SOURCE VOLTAGE (V) 0 0.0001 DC 10ms 100ms 1s 0.1 18 100µs 24 TA = 25oC
12
6
0.001
0.01
0.1
1
10
100
SINGLE PULSE TIME (SEC)
Figure 9. Maximum Safe Operating Area.
Figure 10. Single Pulse Maximum Power Dissipation.
r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE
1
D = 0.5 0.2
RθJA(t) = r(t) + RθJA RθJA = 260 °C/W P(pk)
0.1
0.1 0.05 0.02 0.01
0.01
SINGLE PULSE
t1 t2 TJ - TA = P * RθJA(t) Duty Cycle, D = t1 / t2
0.001 0.0001
0.001
0.01
0.1
1
10
100
1000
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1b. Transient themal response will change depending on the circuit board design.
FDG326P Rev D(W)
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™
DISCLAIMER
FAST ® FASTr™ FRFET™ GlobalOptoisolator™ GTO™ HiSeC™ ISOPLANAR™ LittleFET™ MicroFET™ MicroPak™ MICROWIRE™
OPTOLOGIC™ OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerTrench ® QFET™ QS™ QT Optoelectronics™ Quiet Series™ SILENT SWITCHER ®
SMART START™ STAR*POWER™ Stealth™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TinyLogic™ TruTranslation™ UHC™ UltraFET ®
VCX™
STAR*POWER is used under license
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Preliminary
First Production
No Identification Needed
Full Production
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