3SK225 SILICON N CHANNEL DUAL GATE MOS TYPE FIELD EFFECT TRANSISTOR TV TUNER, VHF RF AMPLIFIER APPLICATIONS. FM TUNER APPLICATIONS. Unit in mm TV TUNER, UHF RF AMPLIFIER APPLICATIONS. 2988 . Superior Cross Modulation Performance. Low Noise Figure : NF=2.0dB (Typ.) MAXIMUM RATINGS (Ta = 25C) CHARACTERISTIC SYMBOL | RATING UNIT Drain-Source Voltage Vps 13.5 Vv Gate 1-Source Voltage VGIS 8 Vv Gate 2-Source Voltage Vqas +8 Vv Drain Current Ip 30 mA : 3 Drain Power Dissipation Pp 150 mW 1, GATE IT 8 2. GATE2 Channel Temperature Tech 125 Cc 3. DRAIN Storage Temperature Range Tsty ~55~125 C 4. SOURCE Marking SMQ Oo 9 JEDEC _ UT EIAJ _ Hf A TOSHIBA 2-3J1A ELECTRICAL CHARACTERISTICS (Ta = 25C) Weight : 0.013g CHARACTERISTIC SYMBOL TEST CONDITION MIN. | TYP. | MAX. | UNIT Gate 1 Leakage Current Igiss_ |Vps=90, Vaig=+6V, Vg2s=0| - | 50] nA Gate 2 Leakage Current Igass Vps=0, Vgig=0, Vagg=t6V] | 50] nA a Vais=-4V, Vaas= -4V, e | __ _ Drain-Source Voltage V (BR) DSX Ip =100A 13.5 Vv Vps=6V, Vgis=9, Drain Current Ipss Vgog=4.5V Oo; 0.1 | mA Gate 1-Source Cut-off Vps=s6V, Vagg=4.5V, Voltage VG1S (OFF) ty = 100A o| {| 10; Vv Gate 2-Source Cut-off Vps=6V, Vqis=4V, Voltage VG2S (OFF) [y= 100A 0.5]; 1.0] 15] V . Vps=6V, Vqos=4.5V, Forward Transfer Admittance] |Yfg| Ip=10mA, f=1kHz 21; mS Input Capacitance Ciss Vps=6V, Vagos =4.5V, 3.4] 4.4] pF Reverse Transfer Capacitance | Crgg Ip=10mA, f=1MHz | 0.020] 0.05 | pF Power Gain Gps Vps=6V, Vaos=4.5V, 19 22; dB Noise Figure NF Ip=10mA, f=500MHz (Fig.1) 2.0} 3.5 | dB 152 3$K225 DRAIN CURRENT Ip (mA) INPUT OUTPUT Rg=502 SHIELD Rp =500 CASE L1 L4 : 0.8mm SILVER PLATED COPPER WIRE C : AIR TRIMMER TTA25A200A (MURATA MFG. Co., Ltd.) RFC 1: 0.35mm COPPER WIRE 3mm ID, 7T RFC 2: 0.35mm COPPER WIRE 3mm ID, 10T Fig.1 SOOMHz, Gps, NF TEST CIRCUIT Ip - Vos ip - Vos COMMON SOURCE COMMON SOURCE 4.0 GIg= l= nye egy UT Gaga. otf Tee35C Vgas=5V 2 Tae B5C _las E Vgis=45v 3.0 & 14.0 be a 35 g 5 3.0 3 z 2.5 Z fad 2.0 a 15 ~ 2 4 6 8 10 0 2 4 6 8 10 DRAIN-SOURCE VOLTAGE Vps (V) DRAIN-SOURCE VOLTAGE Vpg (V} 7153 3SK225 Ip - Vais COMMON SOURCE Vps=6V (mA) DRAIN CURRENT Ip FORWARD TRANSFER ADMITTANCE [Yel mS) POWER GAIN Gps (dB) -1 Ta =25C Va2as=6V 45 40 0 1 2 3 GATE 1-SOURCE VOLTAGE Vgis (V) lYfsl - Vqis COMMON SOURCE Vps=6V Ta=25C 1.6 0 1 2 3 GATE 1-SOURCE VOLTAGE Vgys (V) Gps VG2s BIAS CIRCUIT Yop I R=2000 Vpp=6V (Vpg) + Rx 10mA at Vgag=4.5V f=500MHz, Ta =25C 0 1 2 a 4 GATE 2-SOURCE VOLTAGE Voges (V) 754 Ip (mA) DRAIN CURRENT POWER GAIN Gps (4B) POWER GAIN Gps (4B) Ip - Va2s COMMON SOURCE Vps=6V Ta =26C Vois=4V 35 3.0 2.5 1 2 3 4 GATE 2-SOURCE VOLTAGE Vggs (V) Gps, NF - Vps Gpa COMMON SQURCE Vo2s=4.5V Ip=10mA f=500MHz Ta=25C NF 0 2 4 6 8 DRAIN-SOURCE VOLTAGE Vpg (V) Gps, NF - f COMMON SOURCE Vps=6V Voos=4.5V Ip=10mA Ta=25C 50 100 300 FREQUENCY f (MHz) 10 NOISE FIGURE NF (dB) (dB) NOISE FIGURE NF INPUT SUSCEPTANCE big (mS) REVERSE TRANSFER SUSCEPTANCE bys (mS) DRAIN POWER DISSIPATION Pp (mW) 3SK225 Yfs f y: t FORWARD TRANSFER CONDUCTANCE gg (mS) is 0 5 10 15 20 25 30 COMMON SOURCE Vps=6 Vo2s=4.6V Ip=l0mA Ta=26C (mS) bis COMMON SOURCE Vps=6V Vo2s=4.5V Ip=10mA Ta = 26C FORWARD TRANSFER SUSCEPTANCE 0 2 4 6 8 10 12 INPUT INDUCTANCE gig (mS) Yrs ~ REVERSE TRANSFER CONDUCTANCE ers (mS) 0.05 0 0.05 0.1 0.15 0,2 COMMON SOURCE _ Vps=6vV @ VGa2g=4.6V ~ Ip=10mA & Ta=25C ta oO Zz < & i 2 3 COMMON SOURCE & Vps=6V = Vo2s=4.5V 2 = 5 Ip=10mA Ta =25C -0.5 0 0.5 i 16 2 2.5 3 Pp ~ Ta OUTPUT CONDUCTANCE gos (mS) 9 25 50 76 100 125 160 AMBIENT TEMPERATURE Ta (C) 795