Download DPA4119 Datasheet PDF
International Rectifier
DPA4119
DPA4119 is Power IC Relay manufactured by International Rectifier.
- Part of the DPA6111 comparator family.
Description The DPA Series Chip Switch uses exclusive International Rectifier S3X power integrated circuit technology to form a fully functioning solid-state relay. The S3X technology bines MOS and bipolar processes, derived from IR’s HEXFET® power MOSFET designs, to eliminate the need for both discrete ponents and hybrid circuits. The basic DPA Series Chip Switch consists of two identical power integrated circuits connected in inverse parallel (analogous to back-to-back SCRs) for AC control plus an isolated Ga AIAs light emitting diode (LED) for actuation. Voltage controlled models with an internal resistor to limit the control current are also available. Extreme reliability is achieved by the reduction of ponent count from approximately 20 discrete ponents in a conventional SSR to 3 basic ponents in the Chip Switch. The DPA Series Chip Switch is a single-pole, normally-open SSR capable of switching up to 1.0 ARMS load currents with precise zero-voltage turnon and zero-current turn-off, thus reducing EMI emissions. These devices are ideally suited for interfacing microprocessors to AC loads, such as small motors, lamps, solenoids, valves and high power motor starters. The economy of the DPA Series Chip Switch allows the in-house manufacturer to replace assemblies of triacs, triac drivers and associated ponents with a highly reliable, miniature, standard SSR. DPA Series Features S3X power IC chips n 25 Amp surge n 4,000 VRMS I/O isolation n 10 µA off-state leakage current n Zero-voltage turn-on n Operates without snubber n 600 V/µs off-state dv/dt n Solid-State reliability n UL recognized and CSA certified n Part Identification Part Number DPA4111 DPA4119 DPA6111 DPA6119 Transient Overvoltage (V PEAK) 400 400 600 600 Operating Voltage (VRMS) 20-140 20-140 20-280 20-280 DC Input Sensitivity (Turn-On) 10m A 3.5V 10m A 3.5V (Chip Switch and HEXFET are trademarks of International Rectifier) Series DPA — Chip Switch® DIP Relay Electrical Specifications (-30°C ≤ TA ≤ +85°C...