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.
Series鈭?/div>
FEATURES
鈥?40% reduction of mounting area (5-pin SOP
脳
2)
鈥?Low power consumption (V
CC
= 3.3 V)
鈥?High isolation voltage (BV = 2 500 Vr.m.s.)
鈥?High-speed response (t
PHL
= 0.6
碌
s MAX., t
PLH
= 0.9
碌
s MAX.)
鈥?Ordering number of tape product: PS8821-1-F3, F4: 1 500 pcs/reel
: PS8821-2-F3, F4: 1 500 pcs/reel
鈥?Pb-Free product
8
7
PIN CONNECTION
(Top View)
6
5
APPLICATIONS
鈥?Power over Ethernet
Computer and peripheral manufactures
鈥?Substitutions for relays and pulse transformers
鈥?Power supply
1
2
3
4
1. NC
2. Anode
3. Cathode
4. NC
5. GND
6. V
O
7. NC
8. V
CC
8
7
1
2
PS8802-2
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
The information in this document is subject to change without notice. Before using this document, please confirm that
this is the latest version.
Document No. Preliminary
Date Published Feb 2005 CP(K)