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PN4391 Datasheet(PDF) 1 Page - Micross Components |
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PN4391 Datasheet(HTML) 1 Page - Micross Components |
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1 / 1 page Click To Buy 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. FEATURES DIRECT REPLACEMENT FOR SILICONIX PN4391 LOW ON RESISTANCE rDS(on) ≤ 30Ω LOW GATE OPERATING CURRENT ID(off) = 5pA FAST SWITCHING t(ON) ≤= 15ns ABSOLUTE MAXIMUM RATINGS 1 @ 25°C (unless otherwise noted) Maximum Temperatures Storage Temperature ‐65°C to +200°C Operating Junction Temperature ‐55°C to +200°C Maximum Power Dissipation Continuous Power Dissipation 350mW MAXIMUM CURRENT Gate Current (Note 1) IG = 50mA MAXIMUM VOLTAGES Gate to Drain Voltage / Gate to Source Voltage ‐40V PN4391 ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted) SYMBOL CHARACTERISTIC MIN TYP. MAX UNITS CONDITIONS BVGSS Gate to Source Breakdown Voltage ‐40 ‐‐ ‐‐ V IG = ‐1µA, VDS = 0V VGS(off) Gate to Source Cutoff Voltage ‐4 ‐‐ ‐10 VDS = 20V, ID = 1nA VGS(F) Gate to Source Forward Voltage ‐‐ 0.7 1 IG = 1mA, VDS = 0V VDS(on) Drain to Source On Voltage ‐‐ 0.25 ‐‐ VGS = 0V, ID = 3mA VDS(on) Drain to Source On Voltage ‐‐ 0.3 ‐‐ VGS = 0V, ID = 6mA VDS(on) Drain to Source On Voltage ‐‐ 0.35 0.4 VGS = 0V, ID = 12mA IDSS Drain to Source Saturation Current 2 50 ‐‐ 100 mA VDS = 20V, VGS = 0V IGSS Gate Reverse Current ‐‐ ‐5 ‐1000 pA VGS = ‐20V, VDS = 0V IG Gate Operating Current ‐‐ ‐5 ‐‐ VDG = 15V, ID = 10mA ID(off) Drain Cutoff Current ‐‐ 5 ‐‐ VDS = 20V, VGS = ‐5V ‐‐ 5 ‐‐ VDS = 20V, VGS = ‐7V ‐‐ 5 1000 VDS = 20V, VGS = ‐12V rDS(on) Drain to Source On Resistance ‐‐ ‐‐ 30 Ω VGS = 0V, ID = 1mA PN4391 DYNAMIC ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted) SYMBOL CHARACTERISTIC TYP MIN MAX UNITS CONDITIONS gfs Forward Transconductance 6 ‐‐ ‐‐ mS VDS = 20V, ID = 1mA, f = 1kHz gos Output Conductance 25 ‐‐ ‐‐ µS VDS = 20V, ID = 1mA, f = 1kHz rds(on) Drain to Source On Resistance ‐‐ ‐‐ 30 Ω VGS = 0V, ID = 0A, f = 1kHz Ciss Input Capacitance 12 ‐‐ 16 pF VDS = 20V, VGS = 0V, f = 1MHz Crss Reverse Transfer Capacitance 3.5 ‐‐ ‐‐ VDS = 0V, VGS = ‐5V, f = 1MHz Crss 3.4 ‐‐ ‐‐ VDS = 0V, VGS = ‐7V, f = 1MHz Crss 3 ‐‐ 5 VDS = 0V, VGS = ‐12V, f = 1MHz en Equivalent Input Noise Voltage 3 ‐‐ ‐‐ nV/√Hz VDS = 10V, ID = 10mA, f = 1kHz PN4391 SWITCHING ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted) SYMBOL CHARACTERISTIC TYP MIN MAX UNITS CONDITIONS td(on) Turn On Time 2 ‐‐ 15 ns VDD = 10V, VGS(H) = 0V tr 2 ‐‐ 5 td(off) Turn Off Time 6 ‐‐ 20 tf 13 ‐‐ 15 Notes: 1. Absolute ratings are limiting values above which serviceability may be impaired 2. Pulse test: PW ≤ 300µs, Duty Cycle ≤ 3% PN4391 SWITCHING CIRCUIT PARAMETERS SWITCHING CIRCUIT VGS(L) ‐12V RL 800Ω ID(on) 12mA PN4391 Single N-Channel JFET switch Linear Systems replaces discontinued Siliconix PN4391 The PN4391 features many of the superior characteristics of JFETs which make it a good choice for demanding analog switching applications and for specialized amplifier circuits. PN4391 Applications: Analog Switches Choppers, Sample-and-Hold Normally “On” Switches, Current Limiters PN4391 Benefits: Low Error Voltage High-Speed Analog Circuit Performance Negligible “Off-Error,” Excellent Accuracy Good Frequency Response, Low Glitches Eliminates Additional Buffering Micross Components Europe Tel: +44 1603 788967 Email: chipcomponents@micross.com Web: http://www.micross.com/distribution Available Packages: PN4391 in TO-92 PN4391 in bare die. Contact Micross for full package and die dimensions TO-92 (Bottom View) |
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