NEC PS8821-1, PS8821-2 DATA SHEET
PHOTOCOUPLER
PIN CONNECTION
(Top View)
1. NC
2. Anode
3. Cathode
4. NC
5. GND
6. VO
7. NC
8. VCC
1234
8765
PS8821-1
1. Anode1
2. Cathode1
3. Cathode2
4. Anode2
5. GND
6. V
O2
7. VO1
8. V
CC
PS8821-2
1234
8765
PS8821-1,-2
1 Mbps ANALOG OUTPUT TYPE
8-PIN SSOP (SO-8)
HIGH-SPEED PHOTOCOUPLER
DESCRIPTION
The PS8821-1, -2 are optically coupled is olators containing a GaAlAs LE D on the light emitting diode (input side)
and a PIN photodiode and a high-speed amplifier transistor on the out put 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
• High isolation voltage (BV = 2 500 Vr.m.s.)
• High-speed response (t
• Ordering number of tape product: PS8821-1-F3, F4: 1 500 pcs/reel
: PS8821-2-F3, F4: 1 500 pcs/reel
• Pb-Free product
• Safety standards
• UL approved: File No. E72422
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
APPLICATIONS
• Power over Ethernet
• Computer and peripheral manufactures
• Substitutions for relays and pulse transformers
• Power supply
CC = 3.3 V)
PHL = 0.6
μ
s MAX., tPLH = 0.9 μs MAX.)
−NEPOC Series−
Document No. PN10591EJ03V0DS (3rd edition)
Date Published August 2008 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, 2008
PACKAGE DIMENSIONS (UNIT: mm)
5.21±0.25
3.27±0.2
+0.10
–0.05
0.15
PS8821-1,-2
6.0±0.2
3.95±0.1
0.5±0.3
0.10 S
0.1±0.1
0.4
+0.10
–0.05
1.27
0.25 M
2
Data Sheet PN10591EJ03V0DS
PS8821-1,-2
<R>
MARKING EXAMPLE
SnBi PLATING
PS8821-1
8821-1
NL831
N
No. 1 pin Mark
Initial of NEC
(Engraved mark)
Ni/Pd/Au PLATING
LN
8
31
Year Assembled
(Last 1 Digit)
In-house Code
(L: Pb-Free)
Rank Code
Type Number
Assembly Lot
Week Assembled
8821-2
NL831
N
No. 1 pin Mark
Initial of NEC
(Engraved mark)
PS8821-2
LN
8
Year Assembled
(Last 1 Digit)
In-house Code
(L: Pb-Free)
Rank Code
Type Number
Assembly Lot
31
Week Assembled
8821-1
NT831
N
No. 1 pin Mark
Initial of NEC
(Engraved mark)
PS8821-1
TN
8
Year Assembled
(Last 1 Digit)
In-house Code
(T: Pb-Free)
Rank Code
Type Number
Assembly Lot
31
Week Assembled
8821-2
NT831
N
No. 1 pin Mark
Initial of NEC
(Engraved mark)
PS8821-2
TN
8
Year Assembled
(Last 1 Digit)
In-house Code
(T: Pb-Free)
Rank Code
Type Number
Assembly Lot
31
Week Assembled
Data Sheet PN10591EJ03V0DS
3
PS8821-1,-2
<R>
ORDERING INFORMATION
Part Number Order Number Solder Plating
Specification
PS8821-1 PS8821-1-A Pb-Free 20 pcs (Tape 20 pcs cut) Standard products PS8821-1
PS8821-1-F3 PS8821-1-F3-A (SnBi) Embossed Tape 1 500 pcs/reel (UL approved)
PS8821-1-F4 PS8821-1-F4-A
PS8821-2 PS8821-2-A 20 pcs (Tape 20 pcs cut) PS8821-2
PS8821-2-F3 PS8821-2-F3-A Embossed Tape 1 500 pcs/reel
PS8821-2-F4 PS8821-2-F4-A
PS8821-1-V PS8821-1-V-A 20 pcs (Tape 20 pcs cut) DIN EN60747-5-2
PS8821-1-V-F3 PS8821-1-V-F3-A Embossed Tape 1 500 pcs/reel (VDE0884 Part2)
PS8821-1-V-F4 PS8821-1-V-F4-A Approved (Option)
PS8821-2-V PS8821-2-V-A 20 pcs (Tape 20 pcs cut) PS8821-2
PS8821-2-V-F3 PS8821-2-V-F3-A Embossed Tape 1 500 pcs/reel
PS8821-2-V-F4 PS8821-2-V-F4-A
PS8821-1 PS8821-1-AX Pb-Free 20 pcs (Tape 20 pcs cut) Standard products PS8821-1
PS8821-1-F3 PS8821-1-F3-AX (Ni/Pd/Au) Embossed Tape 1 500 pcs/reel (UL approved)
PS8821-1-F4 PS8821-1-F4-AX
PS8821-2 PS8821-2-AX 20 pcs (Tape 20 pcs cut) PS8821-2
PS8821-2-F3 PS8821-2-F3-AX Embossed Tape 1 500 pcs/reel
PS8821-2-F4 PS8821-2-F4-AX
PS8821-1-V PS8821-1-V-AX 20 pcs (Tape 20 pcs cut) DIN EN60747-5-2
PS8821-1-V-F3 PS8821-1-V-F3-AX Embossed Tape 1 500 pcs/reel (VDE0884 Part2)
PS8821-1-V-F4 PS8821-1-V-F4-AX Approved (Option)
PS8821-2-V PS8821-2-V-AX 20 pcs (Tape 20 pcs cut) PS8821-2
PS8821-2-V-F3 PS8821-2-V-F3-AX Embossed Tape 1 500 pcs/reel
PS8821-2-V-F4 PS8821-2-V-F4-AX
*1 For the application of the Safety Standard, following part number should be used.
Packing Style Safety Standard
Approval
Application
Part Number
PS8821-1
PS8821-1
*1
4
Data Sheet PN10591EJ03V0DS
ABSOLUTE MAXIMUM RATINGS (TA = 25°C, unless otherwise specified)
Parameter Symbol Ratings Unit
Diode Forward Current IF 25 mA/ch
Reverse Voltage VR 5.0 V/ch
Power Dissipation*1 PD 45 mW/ch
Detector Supply Voltage VCC 7 V
Output Voltage VO 7 V/ch
Output Current IO 8.0 mA/ch
Power Dissipation*2 PC 100 mW/ch
Isolation Voltage*3 BV 2 500 Vr.m.s.
Operating Ambient Temperature TA –55 to +100 °C
Storage Temperature Tstg –55 to +125 °C
*1 Reduced to 0.45 mA/°C at T
*2 Reduced to 1.00 mA/°C at T
A = 25°C or more.
A = 25°C or more.
*3 AC voltage for 1 minute at TA = 25°C, RH = 60% between input and output.
Pins 1-4 shorted together, 5-8 shorted together.
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol MIN. TYP. MAX. Unit
PS8821-1,-2
Supply Voltage VCC 3.0 3.3 3.6 V
Forward Current (ON) IF (ON) 16 20 mA
Input Voltage (OFF) VF (OFF) 0 0.8 V
Data Sheet PN10591EJ03V0DS
5
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