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SSTDPAD5 Dataheets PDF



Part Number SSTDPAD5
Manufacturers Calogic
Logo Calogic
Description Dual Pico Amp Diodes
Datasheet SSTDPAD5 DatasheetSSTDPAD5 Datasheet (PDF)

Dual Pico Amp Diodes CORPORATION DPAD1 / DPAD2 / DPAD5 / DPAD10 / DPAD20 / DPAD50 / DPAD100 SSTDPAD5 / SSTDPAD10 / SSTDPAD20 / SSTDPAD50 / SSTDPAD100 FEATURES www.DataSheet4U.com Excellent Isolation between diodes. . . . . . Typical 20 fA • High OFF Isolation. . . . . . . . . . . . . . . . . 1 pA max DPAD1 • Matched Capacitance • • Op Amp Protection Devices • Diode Switching • High Impedance Protection DESCRIPTION Calogic’s ultra low leakage dual pico amp diodes out perform conventional diode.

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Dual Pico Amp Diodes CORPORATION DPAD1 / DPAD2 / DPAD5 / DPAD10 / DPAD20 / DPAD50 / DPAD100 SSTDPAD5 / SSTDPAD10 / SSTDPAD20 / SSTDPAD50 / SSTDPAD100 FEATURES www.DataSheet4U.com Excellent Isolation between diodes. . . . . . Typical 20 fA • High OFF Isolation. . . . . . . . . . . . . . . . . 1 pA max DPAD1 • Matched Capacitance • • Op Amp Protection Devices • Diode Switching • High Impedance Protection DESCRIPTION Calogic’s ultra low leakage dual pico amp diodes out perform conventional diodes for applications where reverse current (leakage) is critical and must be kept at a minimum. The devices have very low capacitance and are also fast switching. Housed in a compact dual hermetic package and a plastic surface mount SO-8 this product is also available in chip form for hybrid uses. ORDERING INFORMATION Part DPAD1 DPAD2/50 SSTDPAD5/100 XDPAD5/100 Package Temperature Range -55 to +150oC -55 to +150oC -55 to +150oC -55 to +150oC Hermetic TO-78 Hermetic TO-71 Plastic SO-8 Sorted Chips in Carriers APPLICATIONS PIN CONFIGURATION TO-71 (MODIFIED) (PINS 2 AND 6 REMOVED) TO-78 (MODIFIED) (DPAD1 ONLY) N/C A2 C2 C2 C1 C1 A1 N/C SO-8 A 1 C2 A2 C1 C2 3 2 A1 1 A2 4 C C2 A1 A2 C1 CASE C 2 3 A1 C2 4 A2 5 1 C1 CJ1, CJ2, CJ4 C1 BOTTOM VIEW (ALTERNATE) BOTTOM VIEW SCHEMATIC DIAGRAM A C C A DPAD1 / DPAD2 / DPAD5 / DPAD10 / DPAD20 / DPAD50 / DPAD100 SSTDPAD5 / SSTDPAD10 / SSTDPAD20 / SSTDPAD50 / SSTDPAD100 CORPORATION ABSOLUTE MAXIMUM RATINGS (25oC) Forward Gate Current, Each Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Total Device Dissipation @ TA = 25oC Derate 4.0 mW/ oC to 125oC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 mW Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125oC Lead Temperature (1/16" from case for 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300oC ELECTRICAL CHARACTERISTICS (25oC unless otherwise noted) www.DataSheet4U.com SYMBOL STATIC -1 -2 -5 IR Reverse Current -10 -20 -50 -100 -45 BVR VF DYNAMIC 0.8 CR Capacitance 2.0 | CR1 - CR2 | Differential Capacitance 0.1 0.2 pF VR1 = VR2 = -5 V, f = 1 MHz pF VR = -5 V, f = 1 MHz DPAD10, 20, 50, 100 DPAD1, 2, 5, 10, 20, 50, 100 DPAD1, 2, 5 Breakdown Voltage (Reverse) -35 Forward Voltage Drop 0.8 1.5 V -120 IR = -1 µA IF = 5 mA pA VR = -20 V DPAD1 DPAD2 DPAD5 DPAD10 DPAD20 DPAD50 DPAD100 DPAD1, 2, 5 DPAD10, 20, 50, 100 DPAD1, 2, 5, 10, 20, 50, 100 CHARACTERISTICS MIN TYP MAX UNIT TEST CONDITIONS DPAD10 _ D1 D3 +15V D2 + D4 -15V e in IR < 1 pA DPAD1 +V -V DPAD1 + 1 J110 C CONTROL SIGNAL J210 VOUT APPLICATION Operational Amplifier Protection. Input Differential Voltage limited to 0.8 V (typ) by DPADS D1 and D2 Common mode input voltage limited by DPADS D3 and D4 to ±15V. Typical sample and hold circuit with clipping, DPAD diodes reduce offset voltages fed capacitively from the FET switch gate. .


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