SST502_SOT-23

SST502 Linear Systems replaces discontinued Siliconix SST502 Current Regulator Diode — POV (min) 45 V Description: The SST502 belongs to a family of ±20% range current regulators designed for demanding applications in test equipment and instrumentation. These devices utilize JFET techniques to produce a device which is extremely simple to operate. SST502 Applications: Constant-Current Supply Current-Limiting Timing Circuits Benefits: Simple Series Circuitry, No Separate Voltage Source Tight Guaranteed Circuit Performance Excellent Performance in Low-Voltage / Battery Circuits and High-Voltage Spike Protection High Circuit Stability vs. Temperature Features: Surface-Mount Package Guaranteed ±20% Tolerance POV (min) 45V Good Temperature Stability SST502 Electrical Characteristics @ 25ºC (Unless otherwise stated) SST502 Specific Electrical Characteristics @ 25ºC (Unless otherwise stated) Absolute Max Ratings @ 25ºC unless otherwise stated Maximum Temperatures Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . – 55 to +150ºC Junction Temperature. . . . . . . . . . . . . . . . . . . . . . . . – 55 to +135ºC Maximum Power Dissipation Continuous Power Dissipation . . . . . . . . . . . . . . . . . . . 350mW Maximum Currents Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Maximum Voltages Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . POV = 50V 1. Absolute maximum ratings are limiting values above which serviceability may be impaired. 2. Pulsed, t = 2ms. Maximum VF where IF < 1.1IF(max). 3. Pulsed, t = 2ms. Continuous currents may vary. 4. Pulsed, t = 2ms. Continuous impedances may vary. 5. Min VF required to ensure IF = 0.8IF(min). V–I CURRENT CHARACTERISTICS REGULATING DIODE SST502 Availability: SOT-23 Bare die For SST502 product enquiries & mechanical details please contact your stocking representative Micross Components chipcomponents@micross.com 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. Micross Components Ltd, United Kingdom, Tel: +44 1603 788967, Fax: +44 1603788920, Email: chipcomponents@micross.com Web: www.micross.com/distribution.aspx