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LS3955 Datasheet PDF

Micross LS3955

The LS3955 is a Low Noise, Low Drift, Monolithic Dual N-Channel JFET The LS3955 family are matched JFET pairs for differential amplifiers. The LS3955 family of general purpose JFETs is characterized for low and medium frequency differential amplifiers requiring low offset voltage, drift, noise and capacitance The LS3955 family exhibits low capacitance - 6pF max and a spot noise figure of - 0.5dB max. The part offers a superior tracking ability.
Part No. LS3955
Datasheet LS3955 Download
Manufacturer
Micross
Description Low Noise
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LS3955 datasheet page 1 preview

FEATURES

LOW DRIFT LOW LEAKAGE LOW NOISE

ABSOLUTE MAXIMUM RATINGS

@ 25°C (unless otherwise noted) |∆ VGS1‐2 /∆T|= 5µV/°C max. IG = 20pA TYP. en = 10nV/√Hz TYP. LS3955

APPLICATIONS

: ƒ ƒ Wideband Differential Amps High Input Impedance Amplifiers Maximum Temperatures Storage Temperature ‐65°C to +200°C Operating Junction Temperature +150°C Maximum Voltage and Current for Each Transistor – Note 1 ‐VGSS 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 400mW @ 25°C MATCHING CHARACTERISTICS @ 25°C UNLESS OTHERWISE NOTED SYMBOL CHARACTERISTICS VALUE UNITS CONDITIONS | V GS1‐2 / T| max. DRIFT VS. 25 µV/°C VDG=20V, ID=200µA TEMPERATURE TA=‐55°C to +125°C | V GS1‐2 | max. OFFSET VOLTAGE 10 mV VDG=20V, ID=200µA MAX. ‐‐ ‐‐ 3000 1000 3 5 5 4.5 4 50 50 ‐‐ 100 5 1 0.1 ‐‐ ‐‐ 0.5 15 6 2 ‐‐ UNITS V V µmho µmho % mA % V V pA nA pA pA µmho µmho µmho dB dB dB nV/√Hz pF pF pF CONDITIONS VDS =...