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| NDS9947 May 2002 NDS9947 Dual 20V P-Channel PowerTrench MOSFET General Description This P-Channel MOSFET is a rugged gate version of Fairchild Semiconductor's advanced PowerTrench process. It has been optimized for power management applications requiring a wide range of gate drive voltage ratings (-4.5V to - 20V). Features * -3.5 A, -20 V RDS(ON) = 100 m @ VGS = -10 V RDS(ON) = 190 m @ VGS = -4.5 V * Low gate charge * Fast switching speed * High performance trench technology for extremely low RDS(ON) * High power and current handling capability Applications * Power management * Load switch * Battery protection D2 D D2 D DD1 D1 D 5 6 7 Q1 4 3 2 Q2 SO-8 Pin 1 SO-8 G2 S2 S G1 S1 G S 8 1 S Absolute Maximum Ratings Symbol VDSS VGSS ID PD Drain-Source Voltage Gate-Source Voltage Drain Current - Continuous - Pulsed TA=25oC unless otherwise noted Parameter Ratings -20 20 (Note 1a) Units V V A W -3.5 -15 2 1.6 1.0 0.9 Power Dissipation for Dual Operation Power Dissipation for Single Operation (Note 1a) (Note 1b) (Note 1c) TJ, TSTG Operating and Storage Junction Temperature Range -55 to +175 78 135 40 C C/W Thermal Characteristics RJA RJC Thermal Resistance, Junction-to-Ambient Thermal Resistance, Junction-to-Case (Note 1a) (Note 1c) (Note 1) Package Marking and Ordering Information Device Marking NDS9947 2002 Fairchild Semiconductor Corporation Device NDS9947 Reel Size 13'' Tape width 12mm Quantity 2500 units NDS9947 Rev B(W) NDS9947 Electrical Characteristics Symbol Parameter TA = 25C unless otherwise noted Test Conditions ID = -250 A Min Typ Max Units Off Characteristics BVDSS BVDSS TJ IDSS IGSSF IGSSR Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate-Body Leakage, Forward Gate-Body Leakage, Reverse (Note 2) VGS = 0 V, -20 -23 -1 100 -100 V mV/C A nA nA ID = -250 A, Referenced to 25C VDS = -16 V, VGS = 20 V, VGS = -20 V VGS = 0 V VDS = 0 V VDS = 0 V On Characteristics VGS(th) VGS(th) TJ RDS(on) Gate Threshold Voltage Gate Threshold Voltage Temperature Coefficient Static Drain-Source On-Resistance On-State Drain Current Forward Transconductance VDS = VGS, ID = -250 A ID = -250 A, Referenced to 25C VGS = -10 V, ID = -3.5 A VGS = -4.5 V, ID = -1 A VGS= -10 V, ID = -3.5 A, TJ=125C VGS = -10 V, VDS = -5 V, VDS = -5 V ID = -3.5 A -1 -1.9 4.5 46 70 63 -3 V mV/C 100 190 160 m ID(on) gFS -10 10 A S Dynamic Characteristics Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance (Note 2) VDS = -10 V, f = 1.0 MHz V GS = 0 V, 542 153 79 pF pF pF Switching Characteristics td(on) tr td(off) tf Qg Qgs Qgd 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, VGS = -10 V, ID = -1 A, RGEN = 6 7 13 14 9 14 24 25 17 13 ns ns ns ns nC nC nC VDS = -10 V, VGS = -10 V ID = -3.5 A, 9.6 2.2 1.7 Drain-Source Diode Characteristics and Maximum Ratings IS VSD Maximum Continuous Drain-Source Diode Forward Current Drain-Source Diode Forward VGS = 0 V, IS = -2.1 A Voltage (Note 2) -0.8 -2.1 -1.2 A V Notes: 1. RJA 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. RJC is guaranteed by design while RCA is determined by the user's board design. a) 78C/W when mounted on a 0.5in2 pad of 2 oz copper b) 125C/W hen mounted on a 0.02 in2 pad of 2 oz copper c) 135C/W when mounted on a minimum pad. Scale 1 : 1 on letter size paper 2. Pulse Test: Pulse Width < 300s, Duty Cycle < 2.0% NDS9947 Rev B(W) NDS9947 Typical Characteristics 30 2 -5.0V -ID, DRAIN CURRENT (A) RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE VGS = -10V -6.0V 1.8 VGS=-4.0V 1.6 20 -4.5V -4.0V 1.4 1.2 1 0.8 -4.0V 10 -5.0V -6.0V -7.0V -8.0V -10V -3.5V -3.0V 0 0 1 2 3 4 5 6 -VDS, DRAIN TO SOURCE VOLTAGE (V) 0 6 12 18 24 30 -ID, DRAIN CURRENT (A) Figure 1. On-Region Characteristics. Figure 2. On-Resistance Variation with Drain Current and Gate Voltage. 0.25 RDS(ON), ON-RESISTANCE (OHM) 1.6 RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE ID = -5.3A VGS = -10V 1.4 ID = -2.8A 0.2 1.2 0.15 TA = 125oC 0.1 1 TA = 25oC 0.05 0.8 0.6 -50 -25 0 25 50 75 100 125 150 175 TJ, JUNCTION TEMPERATURE (oC) 0 2 4 6 8 10 -VGS, GATE TO SOURCE VOLTAGE (V) Figure 3. On-Resistance Variation with Temperature. 15 -IS, REVERSE DRAIN CURRENT (A) Figure 4. On-Resistance Variation with Gate-to-Source Voltage. 100 VDS = -5V -ID, DRAIN CURRENT (A) 12 TA = -55oC 125oC 25oC 10 VGS =0V TA = 125oC 1 9 25oC 0.1 6 -55oC 0.01 3 0.001 0 1 1.5 2 2.5 3 3.5 4 4.5 -VGS, GATE TO SOURCE VOLTAGE (V) 0.0001 0 0.2 0.4 0.6 0.8 1 1.2 1.4 -VSD, BODY DIODE FORWARD VOLTAGE (V) Figure 5. Transfer Characteristics. Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature. NDS9947 Rev B(W) NDS9947 Typical Characteristics 10 -VGS , GATE-SOURCE VOLTAGE (V) 800 ID = -5.3A VDS = -5V -15V -10V CAPACITANCE (pF) 700 600 CISS 500 400 300 COSS 200 100 f = 1 MHz VGS = 0 V 8 6 4 2 0 0 2 4 6 8 10 Qg, GATE CHARGE (nC) CRSS 0 0 5 10 15 20 25 30 -VDS, DRAIN TO SOURCE VOLTAGE (V) Figure 7. Gate Charge Characteristics. 100 P(pk), PEAK TRANSIENT POWER (W) 100s -ID, DRAIN CURRENT (A) RDS(ON) LIMIT 10 100ms 1s 1 VGS = -10V SINGLE PULSE RJA = 125oC/W TA = 25oC 0.01 0.1 1 10 100 -VDS, DRAIN-SOURCE VOLTAGE (V) 10s DC 1ms 10ms 50 Figure 8. Capacitance Characteristics. 40 SINGLE PULSE RJA = 125C/W TA = 25C 30 20 0.1 10 0 0.001 0.01 0.1 1 t1, TIME (sec) 10 100 1000 Figure 9. Maximum Safe Operating Area. Figure 10. Single Pulse Maximum Power Dissipation. 1 r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE D = 0.5 0.2 RJA(t) = r(t) * RJA RJA = 125oC/W P(pk) 0.1 0.1 0.05 0.02 0.01 t1 t2 SINGLE PULSE 0.01 TJ - TA = P * RJA(t) Duty Cycle, D = t1 / t2 0.001 0.0001 0.001 0.01 0.1 t1, TIME (sec) 1 10 100 1000 Figure 11. Transient Thermal Response Curve. Thermal characterization performed using the conditions described in Note 1c. Transient thermal response will change depending on the circuit board design. NDS9947 Rev B(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 a FASTr FRFET GlobalOptoisolator GTO HiSeC I2C ISOPLANAR LittleFET MicroFET MicroPak MICROWIRE OPTOLOGIC a OPTOPLANAR PACMAN POP Power247 PowerTrench a QFET QS QT Optoelectronics Quiet Series SILENT SWITCHER a UHC SMART START UltraFET a SPM VCX STAR*POWER Stealth SuperSOT-3 SuperSOT-6 SuperSOT-8 SyncFET TinyLogic TruTranslation STAR*POWER is used under license 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. LIFE SUPPORT POLICY FAIRCHILDS 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: 2. A critical component is any component of a life 1. Life support devices or systems are devices or 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 Advance Information Product Status Formative or In Design First Production Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. 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. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Preliminary No Identification Needed Full Production Obsolete Not In Production Rev. H5 |
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