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SSM9926GEO N-CHANNEL ENHANCEMENT-MODE POWER MOSFETS Low on-resistance Capable of 2.5V gate drive Low drive current Surface-mount package D2 S2 G2 S2 BV DSS R DS(ON) S1 D1 G1 S1 20V 28m 4.6A TSSOP-8 ID Description Power MOSFETs from Silicon Standard provide the designer with the best combination of fast switching, ruggedized device design, ultra low on-resistance and cost-effectiveness. D1 G1 G2 D2 S1 S2 RoHS compliant. Absolute Maximum Ratings Symbol VDS VGS ID @ TA=25C ID @ TA=70C IDM PD @ TA=25C TSTG TJ Parameter Drain-Source Voltage Gate-Source Voltage Continuous Drain Current Pulsed Drain Current 1,2 3 3 Rating 20 12 4.6 3.7 20 1 0.008 -55 to 150 -55 to 150 Units V V A A A W W/C C C Continuous Drain Current Total Power Dissipation Linear Derating Factor Storage Temperature Range Operating Junction Temperature Range Thermal Data Symbol Rthj-amb Parameter Thermal Resistance Junction-ambient Max. Value 125 Unit C/W Rev.2.10 1/29/2005 www.Sil iconStandard .com 1 of 6 SSM9926GEO Electrical Characteristics @ Tj=25oC (unless otherwise specified) Symbol BVDSS BV DSS/ Tj Parameter Drain-Source Breakdown Voltage Test Conditions VGS=0V, ID=250uA Min. 20 0.5 - Typ. 0.1 9.7 12.5 1 6.5 5 9 26.2 6.8 355 190 85 Max. Units 28 40 1 25 10 V V/C m m V S uA uA uA nC nC nC ns ns ns ns pF pF pF Breakdown Voltage Temperature Coefficient Reference to 25C, ID=1mA RDS(ON) Static Drain-Source On-Resistance VGS=4.5V, ID=4A VGS=2.5V, ID=2A VGS(th) gfs IDSS IGSS Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Gate Threshold Voltage Forward Transconductance Drain-Source Leakage Current (Tj=25 C) Drain-Source Leakage Current (Tj=70 C) o o VDS=VGS, ID=250uA VDS=10V, ID=4.6A VDS=20V, VGS=0V VDS=20V ,VGS=0V VGS= 10 V ID=4.6A VDS=20V VGS=5V VDS=10V ID=1A RG=3.3 ,VGS=5V RD=10 VGS=0V VDS=20V f=1.0MHz Gate-Source Leakage Total Gate Charge 2 Gate-Source Charge Gate-Drain ("Miller") Charge Turn-on Delay Time Rise Time Turn-off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance 2 Source-Drain Diode Symbol IS ISM VSD Parameter Continuous Source Current ( Body Diode ) Test Conditions VD=VG=0V,VS=1.2V 1 Min. - Typ. - Max. Units 1.25 20 1.2 A A V Pulsed Source Current ( Body Diode ) Forward On Voltage 2 Tj=25C,IS=1.25A,VGS=0V Notes: 1.Pulse width limited by Max. junction temperature. 2.Pulse width <300us , duty cycle <2%. 3.Surface mounted on FR4 board, t<10 sec. Rev.2.10 1/29/2005 www.SiliconStandard.com 2 of 6 SSM9926GEO 25 24 T C =25 o C 20 4.5V 4.0V 3.5V 3.0V 18 T C =150 o C 4.5V 4.0V 3.5V 3.0V ID , Drain Current (A) 15 2.5V ID , Drain Current (A) 2.5V 12 10 V GS =2.0V 6 V GS =2.0V 5 0 0 0.5 1 1.5 2 2.5 0 0 0.5 1 1.5 2 2.5 V DS , Drain-to-Source Voltage (V) V DS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics 45 1.8 I D = 4A T C =25 o C 1.6 40 I D = 4A V GS =4.5V RDS(ON) (m ) 35 Normalized R DS(ON) 1.4 1.2 30 1.0 25 0.8 20 1 2 3 4 5 6 0.6 -50 0 50 100 150 V GS (V) T j , Junction Temperature ( o C) Fig 3. On-Resistance v.s. Gate Voltage Fig 4. Normalized On-Resistance vs. Junction Temperature Rev.2.10 1/29/2005 www.SiliconStandard.com 3 of 6 SSM9926GEO 6 1.2 5 1 ID , Drain Current (A) 4 0.8 PD (W) 25 50 75 100 125 150 3 0.6 2 0.4 1 0.2 0 0 0 50 100 150 T c , Case Temperature ( o C) T c , Case Temperature ( o C) Fig 5. Maximum Drain Current v.s. Case Temperature Fig 6. Typical Power Dissipation 100 1 Duty Factor=0.5 10 1ms ID (A) 10ms 1 Normalized Thermal Response (R thja) 0.2 0.1 0.1 100ms 0.1 0.05 PDM t T 0.02 T C =25 C Single Pulse 0.01 0.1 1 10 100 o 1s Single Pulse Duty Factor = t/T Peak Tj = P DM x Rthja + Ta 0.01 0.0001 0.001 0.01 0.1 1 10 100 V DS (V) t , Pulse Width (s) Fig 7. Maximum Safe Operating Area Fig 8. Effective Transient Thermal Impedance Rev.2.10 1/29/2005 www.SiliconStandard.com 4 of 6 SSM9926GEO 12 1000 f=1.0MHz I D =4.6A 10 VGS , Gate to Source Voltage (V) 8 V DS =10V V DS =15V V DS =20V C (pF) 100 Ciss Coss 6 Crss 4 2 0 0 5 10 15 20 25 10 1 5 9 13 17 21 25 29 Q G , Total Gate Charge (nC) V DS (V) Fig 9. Gate Charge Characteristics Fig 10. Typical Capacitance Characteristics 100 1.6 1.4 10 1.2 VGS(th) (V) T j =150 o C T j =25 o C 1 IS (A) 1 0.8 0.6 0.1 0.4 0.01 0 0.4 0.8 1.2 1.6 0.2 -50 0 50 100 150 Junction Temperature ( o C ) V SD (V) Fig 11. Forward Characteristic of Reverse Diode Fig 12. Gate Threshold Voltage vs. Junction Temperature Rev.2.10 1/29/2005 www.SiliconStandard.com 5 of 6 SSM9926GEO VDS 90% VDS RG D G TO THE OSCILLOSCOPE 0.5 x RATED VDS RD + 5v - S VGS 10% VGS td(on) tr td(off) tf Fig 13. Switching Time Circuit Fig 14. Switching Time Waveform VG VDS TO THE OSCILLOSCOPE D G RATED VDS QG 5V QGS QGD S + VGS 1~ 3 mA IG ID Charge Q Fig 15. Gate Charge Circuit Fig 16. Gate Charge Waveform Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no guarantee or warranty, express or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of Silicon Standard Corporation or any third parties. Rev.2.10 1/29/2005 www.SiliconStandard.com 6 of 6 |
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