IS829
OPTICALLY COUPLED ISOLATOR
TRANSISTOR OUTPUT
SCHEMATIC
PACKAGE DIMENSIONS INCHES (MM)
.400 (10.16)
.361 (9.16)
.
157 (4.0)
.300 (7.62)
1
8
.106
(2.7)
.118 (3.0)
.020 (0.5)
2
7
.118 (3.0)
.020 (0.5)
13°
Max
3
6
.010 (0.26)
.100
(2.54)
8
7
6
5
.276 (7.0)
.236 96.0)
1
2
3
4
4
5
.047 (1.2)
DESCRIPTION
The IS829 is an optically coupled isolator consisting of
Gallium Arsenide infrared emitting diodes and NPN
silicon phototransistors mounted in a standard 8-pin
dual-in-line package with two channels per unit.
FEATURES
l
INPUT DIODE
Forward D.C. Current
Reverse D.C. Voltage
Peak Forward Current
(p.w. < 100µs, duty ratio 0.001)
Power Dissipation
(derate linearly 0.93mW/
0
C above 25
0
C)
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Power Dissipation
(derate linearly 2.00mW/
0
C above 25
0
C)
50mA
6V
1A
70mW
l
l
High Current Transfer Ratio 50% Min at
I
F
= 5mA, V
CE
= 5V
Also available in single, quad package
High Isolation Voltage - 5000 V
RMS
35V
150mW
ABSOLUTE MAXIMUM RATINGS ( 25°C unless
otherwise noted)
Storage Temperature
-55
0
C to +125
0
C
Operating Temperature
-55
0
C to +100
0
C
Lead Soldering Temperature
(2mm from case for 10 seconds)
260
0
C
Input-to-Output Isolation Voltage
5000
RMS
PACKAGE
Total Power Dissipation
(derate linearly 2.27mW/ C above 25 C)
0
0
170mW
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (0429) 863609 Fax :(0429) 863581
DA91098-AAS/01
ELECTRICAL CHARACTERISTICS (25
0
C unless otherwise noted)
Parameter
Min.
Typ
Max.
Units
Test Condition
Input
Forward Voltage (V
F
)
Reverse Current (I
R
)
1.4
10
Volt
µA
I
F
= 20 mA
V
R
= 4V
Output
Collector-emitter Voltage (BV
CEO
)
Emitter-collector Voltage (BV
ECO
)
Collector-emitter Dark Current (I
CEO
)
Coupled
DC Current Transfer Ratio (CTR)
35
6
100
Volt
Volt
nA
I
C
= 1mA
I
E
= 0.1 mA
V
CE
= 20 V
50
0.1
0.6
5x10
10
5000
3.0
2.5
10
11
400
0.2
1.0
%
Volt
pf
ohm
V
RMS
µS
µS
I
F
= 5mA, V
CE
= 5V
I
F
= 20 mA, I
C
= 1 mA
V = 0, f = 1 mhz
V
IO
= 500V (see note 1)
(note 1)(t = 1 Min)
I
C
= 2mA, V
CC
= 10V
R
L
= 100Ω
Fig 1
Collector-emitter Saturation Voltage V
CE
(Sat)
Floating Capacitance (C
F
)
Input-to-Output Isolation Resistance Riso
Inout to Output Isolation Voltage
Output Turn - on Time (t
on
)
Output Turn - off Time (t
off
)
Note 1. Measured with input leads shorted together and output leads shorted together.
V
CC
=10V
Input
R
L
- 100R
Output
Output
10%
t
on
t
f
t
off
t
r
10%
90%
90%
FIG 1
DA91098-AAS/01
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