U401 TO-71 6L ROHS

SST/U401 – SST/U406 LOW NOISE LOW DRIFT MONOLITHIC DUAL N-CHANNEL JFET AMPLIFIER FEATURES LOW DRIFT │VGS1-2/T│= 10µV/ºC TYP. LOW NOISE en=6nV/Hz@10Hz TYP. LOW PINCHOFF VP=2.5V MAX. ABSOLUTE MAXIMUM RATINGS NOTE 1 @ 25 °C (unless otherwise noted) Maximum Temperatures Storage Temperature -55 to +150°C Operating Junction Temperature -55 to +150°C Maximum Voltage and Current for Each Transistor NOTE 1 SOIC Top View TO-71 Top View -VGSS Gate Voltage to Drain or Source 50V -VDSO Drain to Source Voltage 50V -IG(f) Gate Forward Current 10mA Maximum Power Dissipation per side NOTE 2 Device Dissipation TA = 25°C 300mW MATCHING CHARACTERISTICS @ 25°C (unless otherwise noted) SYMBOL CHARACTERISTIC U401 U402 U403 U404 U405 │VGS1-2/T│max. Drift vs. Temperature 10 10 25 25 40 U406 UNITS 80 µV/ºC CONDITIONS VDG = 10V, ID = 200µA TA = -55ºC to +125ºC │VGS1-2│max. Offset Voltage 5 10 10 15 20 40 mV VDG = 10V, ID = 200µA ELECTRICAL CHARACTERISTICS TA = 25ºC (unless otherwise noted) NOTE 3 SYMBOL CHARACTERISTIC MIN. TYP. MAX. UNITS BVGSS Breakdown Voltage -50 -60 -- V VDS= 0 ID= 1nA Gate-to-Gate Breakdown ±50 -- -- V IG= ±1µA ID= 0, IS = 0 f = 1kHz BVG1G2 CONDITIONS TRANSCONDUCTANCE Gfss Full Conduction 2000 -- 7000 µS VDG= 10V VGS= 0 Gfs Typical Operation 1000 -- 2000 µS VDG= 15V ID= 200µA f = 1kHz │Gfs1/Gfs2│ Mismatch 0.97 -- 1.0 IDSS Saturation Drain Current 0.5 -- 10 IDSS1 IDSS2 Saturation Current Ratio 0.9 0.98 1.0 VDG= 10V VGS= 0 mA GATE VOLTAGE VGS(off) or VP Pinchoff Voltage -0.5 -- -2.5 V VDS= 15V ID= 1nA VGS Operating Range -- -- -2.3 V VDS= 15V ID= 200µA IG Operating -- -4 -15 pA VDG= 15V ID= 200µA IG High Temperature -- -- -10 nA TA=+125ºC IGSS Gate Reverse Current -- -- -100 pA VGS=-30v, VDS= 0V IG1G2 Gate to Gate Isolation Current -- -- ±1.0 µA VG1-VG2= ±50V, ID= IS= 0 GATE CURRENT Linear Integrated Systems • 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261 Doc 201123 07/24/2019 Rev#A9 ECN# SST/U401 SST/U406 SYMBOL CHARACTERISTIC MIN. TYP. MAX. UNITS CONDITIONS OUTPUT CONDUCTANCE GOSS Full Conduction -- -- 40 µS VDS= 10V, VGS= 0V, f = 1kHz GOS Operating -- 2 2.7 µS VDS= 15V, ID= 200µA, f = 1kHz 95 -- -- dB V DG2= 20V ID1= ID2=200µA -- -- 0.5 dB VDS= 15V VGS= 0 f= 100Hz NBW= 6Hz VDS= 15V ID= 200µA f= 10Hz COMMON MODE REJECTION CMRR V DG1= 10V -20 log [(VGS1-VGS2)/ΔVDG1-2] NOISE NF en Figure Voltage -- 6 20 nV/Hz RG=10M NBW= 1Hz CAPACITANCE CISS Input -- 4 8 pF CRSS Reverse Transfer -- 1.5 3 pF TO-78 TO-78 TO-71 TO-71 Six Lead 0.230 DIA. 0.209 0.195 DIA. 0.175 0.030 MAX. 0.150 0.210 0.115 0.170 6 LEADS MAX. 0.040 0.165 0.185 MIN. 0.500 SEATING PLANE SOIC 0.200 2 3 4 1 5 8 76 2 3 4 5 6 1 8 7 0.100 0.029 0.045 0.050 0.046 0.036 0.335 0.370 0.016 0.019 DIM. A 0.100 45° 0.305 0.335 ID= 200µA f= 1MHz P-DIP 0.500 MIN. 0.016 0.021 DIM. B 0.019 DIA. 0.016 VDS= 15V 0.100 45° 0.048 0.028 0.028 0.034 Note: All Dimensions in inches NOTES: 1. These ratings are limiting values above which the serviceability of any semiconductor may be impaired. 2. Derate 2.4mW/ºC when TA is greater than 25ºC 3. All MIN/TYP/MAX limits are absolute numbers. Negative signs indicate electrical polarity only. Information furnished by Linear Integrated Systems 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. Linear Integrated Systems develops and produces the highest performance semiconductors of their kind in the industry. Linear Systems, founded in 1987, uses patented and proprissetary processes and designs to create its high performance discrete semiconductors. Expertise brought to the company is based on processes and products developed at Amelco, Union Carbide, Intersil and Micro Power Systems by company founder John H. Hall. Linear Integrated Systems • 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261 Doc 201123 07/24/2019 Rev#A9 ECN# SST/U401 SST/U406