Databook.fxp 1/13/99 2:09 PM Page F-42 F-42 01/99 NJ903L Process Silicon Junction Field-Effect Transistor ¥ Low-Current ¥ Low Gate Leakage Current ¥ High Input Impedance G D-S S-D Absolute maximum ratings at 25¡C free-air temperature. Gate Current, Ig Operating Junction Temperature, Tj Storage Temperature, Ts 10 mA +150°C – 65°C to +175°C Device in this Databook based on the NJ903L Process. S-D Datasheet D-S G IF9030 Die Size = 0.040" X 0.040" All Bond Pads = 0.004" Sq. Substrate is also Gate. At 25°C free air temperature: NJ903L Process Static Electrical Characteristics Gate Source Breakdown Voltage V(BR)GSS Reverse Gate Leakage Current IGSS Drain Saturation Current (Pulsed) IDSS Gate Source Cutoff Voltage VGS(OFF) Min Typ – 20 – 25 Max Unit Test Conditions V IG = – 1 µA, VDS = ØV – 500 pA VGS = – 15V, VDS = ØV 5 500 mA VDS = 10V, VGS = ØV – 0.1 –3 V VDS = 10V, ID = 1 nA –5 Dynamic Electrical Characteristics Input Capacitance Ciss 50 pF VDS = ØV, VGS = – 10V f = 1 MHz Feedback Capacitance Crss 18 pF VDS = ØV, VGS = – 10V f = 1 MHz Equivalent Noise Voltage e¯ N 0.5 1000 N. Shiloh Road, Garland, TX 75042 (972) 487-1287 FAX (972) 276-3375 nV/√HZ VDG = 4V, ID = 5 mA f = 1 kHz www.interfet.com Databook.fxp 1/13/99 2:09 PM Page F-43 F-43 01/99 NJ903L Process Silicon Junction Field-Effect Transistor Drain Current as a Function of VDS Gfs as a Function of VGS(OFF) VGS(OFF) = Ð2.2 V 250 250 Transconductance in mS Drain Current in mA VGS = Ø V 100 VGS = –0.5 V 150 VGS = –1.0 V 100 VGS = –1.5 V 50 VGS = –2.0 V 5 10 15 100 0 – 0.5 – 1.0 – 1.5 Drain to Source Voltage in Volts Gate Source Cutoff Voltage in Volts Drain Saturation Current as a Function of VGS(OFF) Gfs as a Function of IDSS – 2.0 250 250 200 150 100 50 0 –1 –2 200 150 –3 0 50 100 150 Gate Source Cutoff Voltage in Volts Drain Saturation Current in mA Noise as a Function of Frequency Capacitance as a Function of Vgs 4.0 200 80 IDSS = 65 mA VDG = 4 V ID = 5 mA 3.0 Capacitance in pF Noise Voltage in nV/√Hz 150 20 Transconductance in mS Drain Saturation Current in mA 0 200 2.0 1.0 10 100 1K Frequency in Hz 10K 100K Vds = 5 V Ciss 60 40 Crss 20 0 – 10 – 15 Gate Source Voltage in Volts – 20