PS9121-F3-AX NEC, PS9121-F3-AX Datasheet - Page 3

• Manufacturer Part Number: PS9121-F3-AX
• Description: PHOTOCOUPLER OPEN HS OUT 5-SOP
• Manufacturer: NEC
• Series: NEPOCr

Specifications of PS9121-F3-AX

• Voltage - Isolation: 3750Vrms
• Number Of Channels: 1, Unidirectional
• Current - Output / Channel: 25mA
• Data Rate: 15Mbps
• Propagation Delay High - Low @ If: 40ns @ 7.5mA
• Current - Dc Forward (if): 30mA
• Input Type: DC
• Output Type: Open Collector
• Mounting Type: Surface Mount
• Package / Case: 5-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PS9121-F3-AXTR

Document No. PN10502EJ05V0DS (5th edition)
Date Published August 2008 NS
Printed in Japan
DESCRIPTION
and a photodiode and a signal processing circuit on the output side on one chip.
distortion. The PS9121 is suitable for high density application.
FEATURES
• Low power consumption (V
• Pulse width distortion (⏐t
• High common mode transient immunity (CM
• Small package (SO-5)
• High-speed (15 Mbps)
• High isolation voltage (BV = 3 750 Vr.m.s.)
• Open collector output
• Ordering number of taping product: PS9121-F3, F4: 2 500 pcs/reel
• Pb-Free product
• Safety standards
APPLICATIONS
• Measurement equipment
• PDP
• FA Network
The PS9121 is an optically coupled high-speed, active low type isolator containing a GaAlAs LED on the input side
The PS9121 is designed specifically for high common mode transient immunity (CMR) and low pulse width
• UL approved: File No. E72422
• DIN EN60747-5-2 (VDE0884 Part2) approved No.40008902 (option)
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
HIGH CMR, 15 Mbps OPEN COLLECTOR OUTPUT TYPE
5-PIN SOP (SO-5) 3.3 V PHOTOCOUPLER
PHL
CC
− t
= 3.3 V)
PLH
⏐ = 35 ns MAX.)
The mark <R> shows major revised points.
H
DATA SHEET
, CM
L
= ±15 kV/
μ
s MIN.)
TRUTH TABLE
LED
OFF
PHOTOCOUPLER
ON
5
1
PIN CONNECTION
4
PS9121
(Top View)
3
2
−NEPOC Series−
Output
1. Anode
2. Cathode
3. GND
4. V
5. V
H
L
O
CC
2004, 2008