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PS9821-2 Datasheet PHOTOCOUPLER

Manufacturer: CEL

Overview: PHOTOCOUPLER PS9821-1,-2 HIGH CMR, 15 Mbps OPEN COLLECTOR OUTPUT TYPE 8-PIN SSOP (SO-8) 3.

Download the PS9821-2 datasheet PDF. This datasheet also includes the PS9821-1 variant, as both parts are published together in a single manufacturer document.

Datasheet Details

Part number PS9821-2
Manufacturer CEL
File Size 411.30 KB
Description PHOTOCOUPLER
Download PS9821-2 Download (PDF)

General Description

The PS9821-1 and PS9821-2 are active-low type high-speed photocouplers that use a GaAlAs light-emitting diode on the input side and a photodetector IC that includes a photodiode and a signal processor on the same chip on the output side.

The PS9821-1, -2 are designed specifically for high common mode transient immunity (CMR) and low pulse width distortion, PS9821-2 is suitable for high density applications.

Key Features

  • Low power consumption (VCC = 3.3 V).
  • Pulse width distortion (⏐tPHL.
  • tPLH⏐ = 35 ns MAX. ).
  • High common mode transient immunity (CMH, CML = ±15 kV/μs MIN. ).
  • 40% reduction of mounting area (5-pin SOP × 2).
  • High-speed (15 Mbps).
  • High isolation voltage (BV = 2 500 Vr. m. s. ).
  • Open collector output.
  • Ordering number of tape product : PS9821-1-F3, F4: 1 500 pcs/reel : PS9821-2-F3, F4: 1 500 pcs/reel.