PHOTOCOUPLER
PS8821-1,-2
1 Mbps ANALOG OUTPUT TYPE
8-PIN SSOP (SO-8)
HIGH-SPEED PHOTOCOUPLER
−NEPOC
Series−
DESCRIPTION
The PS8821-1, -2 are optically coupled isolators containing a GaAlAs LED on the light emitting diode (input side)
and a PIN photodiode and a high-speed amplifier transistor on the output side on one chip.
The PS8821-2 is suitable for high density applications.
FEATURES
• 40% reduction of mounting area (5-pin SOP
×
2)
• Low power consumption (V
CC
= 3.3 V)
• High isolation voltage (BV = 2 500 Vr.m.s.)
• High-speed response (t
PHL
= 0.6
µ
s MAX., t
PLH
= 0.9
µ
s MAX.)
• Ordering number of tape product: PS8821-1-F3, F4: 1 500 pcs/reel
: PS8821-2-F3, F4: 1 500 pcs/reel
• Pb-Free product
<R>
• Safety standards
• UL approved: File No. E72422
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
1
2
8
7
PIN CONNECTION
(Top View)
PS8821-1
6 5
1. NC
2. Anode
3. Cathode
4. NC
5. GND
6. V
O
7. NC
8. V
CC
3 4
PS8821-2
6 5
1. Anode1
2. Cathode1
3. Cathode2
4. Anode2
5. GND
6. V
O
2
7. V
O
1
8. V
CC
3 4
APPLICATIONS
• Power over Ethernet
• Computer and peripheral manufactures
• Substitutions for relays and pulse transformers
• Power supply
8
7
1
2
Document No. PN10591EJ02V0DS (2nd edition)
Date Published November 2007 NS
The mark <R> shows major revised points.
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
2006, 2007
CEL [ CALIFORNIA EASTERN LABS ]
