PS9114-A

Logic Output Optoisolators Overview

The PS9114-A is a high-speed, high-common-mode-rejection-ratio (CMR) photocoupler featuring a GaAlAs LED input and an integrated signal processing circuit with an open-collector output. It supports data rates up to 10 Mb/s and provides an isolation voltage of 2500 Vrms. The device operates within a minimum temperature of -40 C, dissipates 40 mW, and handles an output current of 25 mA with a reverse voltage rating of 5 V.

Logic Output Optoisolators Feature Summary

• Integrates a GaAlAs LED with a photodiode and signal processing circuit for high-speed operation
• Provides high common-mode rejection capability to ensure signal integrity in noisy environments
• Features an open-collector output type with Schottky-clamped transistor design

Logic Output Optoisolators Applications

• High-speed digital isolation in industrial communication systems
• Signal transmission between microprocessors and peripheral devices
• Noise-immune interfaces in automated control circuits

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., -A, -F3) against the manufacturer's official datasheet to confirm pinout and packaging variations. Ensure the selected variant matches the required operating temperature range and isolation voltage specifications for the target application environment.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transfer at 10 Mbps is required alongside robust electrical isolation. The open-collector output necessitates appropriate pull-up resistor configuration. Verify compatibility with system logic levels and ensure adequate thermal management for power dissipation limits.

Logic Output Optoisolators Part Context

This device belongs to the PS9114 family of high-CMR photocouplers manufactured by CEL. It is designed as a 5-pin SOP package solution for applications demanding reliable galvanic isolation between low-voltage control circuits and higher-voltage or noisy load sides.

Logic Output Optoisolators Replacement Considerations

Consult official substitution guides for equivalent high-speed optocouplers with matching 10 Mbps data rates and 2500 Vrms isolation ratings. Verify pin compatibility and output stage characteristics before replacing.