FJX597JB FJX597JB Capacitor Microphone Applications 3 • Especially Suited for use in Audio, Telephone Capacitor Microphones • Excellent Voltage Characteristic • Excellent Transient Characteristic 2 1 SOT-323 Marking: SCB 1. Drain 2. Source 3. Gate Si N-channel Junction FET Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VGDO Gate-Drain Voltage Parameter Ratings -20 Units V IG Gate Current 10 mA ID Drain Current 1 mA PD Power Dissipation 100 mW TJ Junction Temperature 150 °C TSTG Storage Temperature -55 ~ 150 °C Electrical Characteristics Ta=25°C unless otherwise noted Symbol BVGDO Parameter Gate-Drain Breakdown Voltage Test Condition IG= -100uA VGS(off) Gate-Source Cut-off Voltage VDS=5V, ID=1µA IDSS Drain Current VDS=5V, VGS=0 150 lYFSl Forward Transfer Admittance VDS=5V, VGS=0, f=1MHz 0.4 1.2 mS CISS Input Capacitance VDS=5V, VGS=0, f=1MHz 3.5 pF CRSS Output Capacitance VDS=5V, VGS=0, f=1MHz 0.65 pF ©2004 Fairchild Semiconductor Corporation Min. -20 Typ. Max. Units V -0.6 -1.5 V 240 µA Rev. A, October 2004 FJX597JB Typical Characteristics 500 1000 IDSS = 200µA 450 ID[µA], DRAIN CURRENT ID[µA], DRAIN CURRENT 400 350 300 250 VGS = 0 200 150 VGS = -0.1V 100 1 2 3 4 5 6 700 600 VGS = 0 500 400 VGS = -0.1V 300 VGS = -0.2V 7 8 9 VGS = -0.3V VGS = -0.4V 100 VGS = -0.4V VGS = -0.3V 0 0 800 200 VGS = -0.2V 50 IDSS = 500µA 900 VGS = -0.5V 10 0 1 2 1.6 VDS = 5V ID[mA], DRAIN CURRENT 1.4 1.2 1.0 0.8 0.6 0.4 0.2 -1.2 -1.0 -0.8 6 7 8 9 10 -0.6 -0.4 -0.2 0.0 VDS = 5V VGS = 0 f=1kHz 1 0.1 0.1 1 IDSS[mA], DRAIN CURRENT Figure 4. yFS-IDSS Figure 3. ID-VGS -10 100 VDS = 5V ID = 1µA -1 CISS[pF], INPUT CAPACITANCE VGS(off)[V], GATE-SOURCE CUT-OFF VOLTAGE 5 10 VGS[V], GATE-SOURCE VOLTAGE - 0.1 4 Figure 2. ID-VDS lFSl [ms], FORWARD TRANSFER ADMITTANCE Figure 1. ID-VDS -1.4 3 VDS[V], DRAIN-SOURCE VOLTAGE VDS[V], DRAIN-SOURCE VOLTAGE 0.0 -1.6 VGS = -0.6V 0 10 1 0.1 1 IDSS[mA], DRAIN CURRENT Figure 5. VGS(off)-IDSS ©2004 Fairchild Semiconductor Corporation 1 10 VDS[V], DRAIN-SOURCE VOLTAGE Figure 6. CISS-VDS Rev. A, October 2004 FJX597JB Typical Characteristics (Continued) 140 VGS = 0 f = 1MHz 1 120 PD[mW], POWER DISSIPATION Crss[pF], OUTPUT CAPACITANCE 10 100 80 60 40 20 0 0.1 1 10 VDS[V], DRAIN-SOURCE VOLTAGE Figure 7. CRSS-VDS ©2004 Fairchild Semiconductor Corporation 0 25 50 75 100 125 150 o Ta[ C], AMBIENT TEMPERATURE Figure 8. PD-TA Rev. A, October 2004 FJX597JB Package Dimensions SOT-323 2.00±0.20 3° 1.25±0.10 2.10±0.10 0.95±0.15 0.90 ±0.10 +0.05 0.05 –0.02 1.00±0.10 1.30±0.10 0.275±0.100 3° +0.04 0.135 –0.01 0.10 Min Dimensions in Millimeters ©2004 Fairchild Semiconductor Corporation Rev. A, October 2004 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™ FAST® FASTr™ FPS™ FRFET™ GlobalOptoisolator™ GTO™ HiSeC™ I2C™ i-Lo™ ImpliedDisconnect™ ActiveArray™ Bottomless™ CoolFET™ CROSSVOLT™ DOME™ EcoSPARK™ E2CMOS™ EnSigna™ FACT™ FACT Quiet Series™ Across the board. Around the world.™ The Power Franchise® Programmable Active Droop™ ISOPLANAR™ LittleFET™ MICROCOUPLER™ MicroFET™ MicroPak™ MICROWIRE™ MSX™ MSXPro™ OCX™ OCXPro™ OPTOLOGIC® OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerEdge™ PowerSaver™ PowerTrench® QFET® QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ RapidConnect™ µSerDes™ SILENT SWITCHER® SMART START™ SPM™ Stealth™ SuperFET™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TinyLogic® TINYOPTO™ TruTranslation™ UHC™ UltraFET® VCX™ DISCLAIMER 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 FAIRCHILD’S 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: 1. Life support devices or systems are devices or systems 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when properly used in accordance with instructions for use device or system, or to affect its safety or effectiveness. provided in the labeling, can be reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production 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. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. ©2004 Fairchild Semiconductor Corporation Rev. I13