Download DN1509 Datasheet PDF
Microchip Technology
DN1509
Features - High-input impedance - Low-input capacitance - Fast switching speeds - Low on-resistance - Free from secondary breakdown - Low input and output leakages Applications - Normally-on switches - Battery operated systems - Converters - Linear amplifiers - Constant current sources - Tele Description This low threshold, depletion-mode, normally-on, transistor utilizes an advanced vertical Diffusion Metal Oxide Semiconductor (DMOS) structure and a well proven silicon-gate manufacturing process. This bination produces a device with the power-handling capabilities of bipolar transistors, plus the high-input impedance and positive-temperature coefficient inherent in Metal-Oxide Semiconductor (MOS) devices. Characteristic of all MOS structures, this device is free from thermal runaway and thermally-induced secondary breakdown. Vertical DMOS Field-Effect Transistors (FETs) are ideally suited to a wide range of switching and amplifying applications where a very low threshold voltage,...