LS846 N-CHANNEL JFET Linear Systems Low Leakage Low Noise JFET The LS846 is a high-performance JFET featuring extremely low noise and low leakage and is targeted for use in a wide range of precision instrumentation applications. The 6 Pin SOT-23 package provides ease of manufacturing, and a lower cost assembly option. (See Packaging Information). LS846 Applications: Wideband Differential Amps High-Speed,Temp-Compensated SingleEnded Input Amps High-Speed Comparators Impedance Converters and vibrations detectors. FEATURES LOW LEAKAGE IG = 15pA TYP. LOW NOISE en = 3nV/√Hz TYP. ABSOLUTE MAXIMUM RATINGS @ 25°C (unless otherwise noted) Maximum Temperatures Storage Temperature ‐65°C to +150°C Operating Junction Temperature +135°C Maximum Voltage and Current– Note 1 ‐VGSS Gate Voltage to Drain or Source 60V ‐VGDS Gate Voltage to Drain or Source 60V ‐VDSO Drain to Source Voltage 60V ‐IG(f) Gate Forward Current 50mA Maximum Power Dissipation Device Dissipation @ Free Air – Total 350mW @ +125°C ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted) SYMBOL CHARACTERISTICS MIN. TYP. BVGSS Breakdown Voltage 60 ‐‐ TRANSCONDUCTANCE YfSS Full Conduction 1500 ‐‐ YfS Typical Operation 1000 1500 DRAIN CURRENT IDSS Full Conduction 1.5 5 GATE VOLTAGE VGS(off) or Vp Pinchoff voltage 1 ‐‐ VGS(on) Operating Range 0.5 ‐‐ GATE CURRENT ‐IGmax. Operating ‐‐ 15 ‐IGmax. High Temperature ‐‐ ‐‐ ‐IGmax. Reduced VDG ‐‐ 5 ‐IGSSmax. At Full Conduction ‐‐ ‐‐ OUTPUT CONDUCTANCE YOSS Full Conduction ‐‐ ‐‐ YOS Operating ‐‐ 0.2 NOISE NF Figure ‐‐ ‐‐ en Noise Voltage ‐‐ 3 CAPACITANCE CISS Input ‐‐ ‐‐ CRSS Reverse Transfer ‐‐ ‐‐ MAX. ‐‐ UNITS V CONDITIONS VDS = 0 ID=1nA ‐‐ ‐‐ µmho µmho 15 mA VDG= 15V VGS= 0V 3.5 3.5 V V VDS= 15V VDS=15V ID= 1nA ID=500µA 50 50 30 100 pA nA pA pA 20 2 µmho µmho 0.5 7 dB nV/√Hz 8 3 pF VDG= 15V VDG= 15V VGS= 0V f = 1kHz ID= 500µA Click To Buy VDG= 15V ID= 500µA TA= +125°C VDG = 3V ID= 500µA VDG= 15V , VDS =0 VGS= 0V VDG= 15V VDG= 15V ID= 500µA VDS= 15V VGS= 0V RG= 10MΩ f= 100Hz NBW= 6Hz VDS=15V ID=500µA f=1KHz NBW=1Hz VDS= 15V, ID=500µA VDG= 15V, ID=500µA Note 1 – These ratings are limiting values above which the serviceability of any semiconductor may be impaired Available Packages: LS846 / LS846 in SOT-23 LS846 / LS846 available as bare die Please contact Micross for full package and die dimensions Tel: +44 1603 788967 Email: [email protected] Web: http://www.micross.com/distribution Information furnished by Linear Integrated Systems and Micross Components is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems.