• Part: PS9821-2
  • Manufacturer: CEL
  • Size: 411.30 KB
Download PS9821-2 Datasheet PDF
PS9821-2 page 2
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PS9821-2 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 mon mode transient immunity (CMR) and low pulse width distortion, PS9821-2 is suitable for high density applications.

PS9821-2 Key Features

  • Low power consumption (VCC = 3.3 V)
  • Pulse width distortion (⏐tPHL-tPLH⏐ = 35 ns MAX.)
  • High mon 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