PS9821-2-A

Description：OPTOISO 2.5KV 2CH OPEN COL 8SSOP
Series：NEPOC
Mfr：CEL
Package：Bulk

SKU:a6bed0b0a050 Category: Logic Output Optoisolators Brand: CEL

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Product introduction

PS9821-2-A is listed in the Logic Output Optoisolators range at ChipApex. The manufacturer field lists CEL. Its product description is OPTOISO 2.5KV 2CH OPEN COL 8SSOP. Review the specifications below when checking this part for your BOM.

Logic Output Optoisolators specifications for PS9821-2-A

Description：OPTOISO 2.5KV 2CH OPEN COL 8SSOP
Series：NEPOC
Mfr：CEL
Package：Bulk
Number of Channels：2
Inputs - Side 1/Side 2：2/0
Voltage - Isolation：2500Vrms
Common Mode Transient Immunity (Min)：15kV/µs
Input Type：DC
Output Type：Open Collector
Current - Output / Channel：25 mA
Data Rate：15Mbps
Propagation Delay tpLH / tpHL (Max)：75ns, 75ns
Rise / Fall Time (Typ)：20ns, 5ns
Voltage - Forward (Vf) (Typ)：1.65V
Current - DC Forward (If) (Max)：15mA
Voltage - Supply：2.7V ~ 3.6V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SSOP
Grade：-
Qualification：-

Logic Output Optoisolators datasheet and documents for PS9821-2-A

PS9821-2-A

Logic Output Optoisolators Overview

The PS9821-2-A is a dual-channel high-speed optocoupler manufactured by CEL, part of the NEPOC series. It features an open collector logic output with a data rate of 15 Mbps and isolation voltage of 2500 Vrms. The device operates on a supply voltage of 2.7V to 3.6V, with a maximum forward current of 20 mA and output current of 25 mA per channel. Propagation delays are typically 75 ns, with rise/fall times of 20 ns/5 ns. It offers 15 kV/µs CMTI and functions within -40°C to 85°C in an 8-SSOP package.

Logic Output Optoisolators Feature Summary

Dual-channel configuration for independent signal isolation
High common-mode transient immunity for noise rejection
Open collector output interface compatible with digital logic

Logic Output Optoisolators Applications

Industrial communication bus isolation
Microcontroller input/output isolation
Power supply feedback loops

Logic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to obsolete status. Confirm package integrity and pin alignment upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing designs. Check for lead-free compliance if required by specific environmental regulations.

Logic Output Optoisolators Selection Notes

Select this component for applications requiring dual-channel isolation with high speed. Ensure supply voltage matches the 2.7V to 3.6V range. Verify that the open collector output suits the downstream logic requirements. Consider thermal management within the specified operating temperature range.

Logic Output Optoisolators Part Context

This device belongs to the NEPOC series of high-speed photocouplers. It utilizes a GaAlAs LED for efficient light transmission. The design emphasizes low power consumption and fast switching speeds suitable for modern digital systems.