MMBFJ270 P-Channel Switch Features • This device is designed for low level analog switching sample and hold circuits and chopper stabilized amplifiers. G • Sourced from process 88. S D SOT-23 Mark : 61S Absolute Maximum Ratings (Note1) Symbol Ta = 25°C unless otherwise noted Parameter Value Units VDG Drain-Gate Voltage -30 V VGS Gate-Source Voltage 30 V IGF Forward Gate Current 50 mA TJ, TSTG Operating and Storage Junction Temperature Range -55 ~ 150 °C Note1 : These ratings are limiting values above which the serviceability of any semiconductor device may by impaired. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations Thermal Characteristics Symbol Parameter Value Units PD Total Device Dissipation Derate above 25°C 225 1.8 mW mW/°C RθJA Thermal Resistance, Junction to Ambient (Note2) 556 °C/W Note2 : Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch Electrical Characteristics Symbol TC = 25°C unless otherwise noted Parameter Off Characteristics Test Condition MAX Units (Note3) V(BR)GSS Gate-Source Breakdwon Voltage IG = 1.0µA, VDS = 0 IGSS Gate Reverse Current VGS = 20V, VDS = 0 VGS(off) Gate-Source Cutoff Voltage VDS = -15V, ID = -1.0nA On Characteristics MIN 30 V 200 pA 0.5 2.0 V (Note3) IDSS Zero-Gate Voltage Drain Current * VDS = -15V, VGS = 0 -2.0 -15 mA gfs Forward Transferconductance VGS = 0V, VDS = 15V, f = 1.0kHz 6000 15000 µmhos goss Common- Source Output Conduc- VGS = 0V, VDS = 15V, f = 1.0kHz tance 200 µmhos Note3 : Short duration test pulse used to minimize self-heating effect. © 2008 Fairchild Semiconductor Corporation MMBFJ270 Rev. B www.fairchildsemi.com 1 MMBFJ270 — P-Channel Switch August 2008 Common Drain-Source - TRANSCONDUCTANCE (mmhos) - DRAIN CURRENT (mA) V GS = 0 V -12 1.0 V 1.5 V -8 2.0 V -4 2.5 V 3.0 V 3.5 V 50 0 -1 -2 -3 -4 VDS - DRAIN-SOURCE VOLTAGE (V) -5 100 50 I DSS , g fs @ V DS = 15V, V GS = 0 PULSED r DS @ -100 mV, VGS = 0 V GS(off) @ V DS = - 15V, I D = - 1.0 A 1 1 V GS (OFF) Transfer Characteristics Transfer Characteristics -24 - 55°C 25°C 125°C VGS(off) = 2.5 V -16 V DS = - 15 V - DRAIN CURRENT (mA) V GS(off) = - 4.5 V - 55°C 25°C 125°C - 55°C 25°C 125°C VGS(off) = 2.5 V 12 8 - 55°C 25°C 125°C 4 D -8 VGS(off) = - 4.5 V I I D - DRAIN CURRENT (mA) 0 1 2 3 VGS - GATE-SOURCE VOLTAGE (V) 0 4 Normalized Drain Resistance vs Bias Voltage g os - OUTPUT CONDUCTANCE ( mhos) - NORMALIZED RESISTANCE ( Ω ) 10 2 5 10 - GATE CUTOFF VOLTAGE (V) 16 V DS = - 15 V 0 DS fs 5 -32 r g 10 g 0 500 I DSS r DS fs I D 0.5 V 1,000 - DRAIN "ON" RESISTANCE (Ω) -16 100 DS T A = 25°C TYP V GS(off) = 4.5 V r Parameter Interactions -20 100 50 20 10 1 2 3 VGS - GATE-SOURCE VOLTAGE (V) 4 Output Conductance vs Drain Current 1000 V GS(off) @ 5.0V, 10 A r DS r DS = V GS 1 -________ V GS(off) 5 2 1 0 0.2 0.4 0.6 0.8 1 VGS /VGS(off) - NORMALIZED GATE-SOURCE VOLTAGE (V) © 2008 Fairchild Semiconductor Corporation MMBFJ270 Rev. B 0 f = 1.0 kHz -5.0V 100 -5.0V -10V V GS(off) = - 4.5V -20V -20V -10V 10 V GS(off) = - 2.5V _ 1 0.01 _ _ 0.1 1 I D - DRAIN CURRENT (mA) _ 10 www.fairchildsemi.com 2 MMBFJ270 — P-Channel Switch Typical Characteristics MMBFJ270 — P-Channel Switch Capacitance vs Voltage Transconductance vs Drain Current 100 C is (C rs ) - CAPACITANCE (pF) g fs - TRANSCONDUCTANCE (mmhos) Typical Characteristics (Continued) 10 V GS(off) = 2.5V 5 25°C V GS(off) = 6.0V - 55°C 25°C 125°C 1 0.5 V DG = -15V f = 1.0 kHz 0.1 _ 0.1 _ _ _ 1 10 - DRAIN CURRENT (mA) ID f = 0.1 - 1.0 MHz 5 1 100 Noise Voltage vs Frequency r DS - DRAIN "ON" RESISTANCE (Ω) e n - NOISE VOLTAGE (nV / √ Hz) 100 50 I D = - 0.2 mA 10 I D = 5.0 mA 5 V DG = - 15V BW = 6.0 Hz @ f = 10 Hz, 100 Hz = 0.2f @ f ≥ 1.0 kHz 1 0.01 0.1 1 10 f - FREQUENCY (kHz) 100 C is (V DS = -15V) 10 C rs (V DS = -15V) 0 4 8 12 16 V GS - GATE-SOURCE VOLTAGE (V) 20 Channel Resistance vs Temperature 1000 500 V DS = -100 mV V GS(off) = 2.5V V GS = 0 V GS(off) = 4.5V V GS(off) = 8.0V 100 50 10 -50 0 50 100 150 T A - AMBIENT TEMPERATURE ( o C) Power Derating 300 PC[W], POWER DISSIPATION 250 200 150 100 50 0 0 25 50 75 100 125 150 175 o Tc[ C], CASE TEMPERATURE © 2008 Fairchild Semiconductor Corporation MMBFJ270 Rev. B www.fairchildsemi.com 3 MMBFJ270 — P-Channel Switch Package Dimensions ±0.10 ±0.10 2.40 0.40 ±0.03 1.30 0.45~0.60 0.20 MIN SOT-23 0.03~0.10 0.38 REF 0.40 ±0.03 +0.05 0.12 –0.023 0.96~1.14 0.97REF 2.90 ±0.10 0.95 ±0.03 0.95 ±0.03 1.90 ±0.03 0.508REF Dimensions in Millimeters © 2008 Fairchild Semiconductor Corporation MMBFJ270 Rev. B www.fairchildsemi.com 4 MMBFJ270 P-Channel Switch © 2008 Fairchild Semiconductor Corporation MMBFJ270 Rev. B www.fairchildsemi.com 5