QUAD CHANNEL ILQ3
PHOTOTRANSISTOR
OPTOCOUPLER
FEATURES
• Current Transfer Ratio at IF=1.6 mA, 300% Min.
• High Collector-Emitter Voltage
Package Dimensions in Inches (mm)
ILD3—Dual Channel
• BV
=50 V
CEO
Pin One I.D.
• Field-Effect Stable by TRansparent IOn Shield
(TRIOS)
• Double Molded Package Offers IsolationTest Voltage
4
3
2
1
Anode
Cathode
Cathode
Anode
1
2
3
4
8
7
6
5
Emitter
.268 (6.81)
.255 (6.48)
Collector
Collector
Emitter
5300 VAC
, 1 sec.
RMS
• Underwriters Lab File #E52744
VDE 0884 Available with Option 1
5
6
7
8
.390 (9.91)
.379 (9.63)
•
VE
D
.305 Typ.
(7.75) Typ.
.045 (1.14)
.030 (.76)
Maximum Ratings (Each Channel)
Emitter
.150 (3.81)
.130 (3.30)
.135 (3.43)
.115 (2.92)
4° Typ.
10 ° Typ.
3°–9°
.012 (.30)
.008 (.20)
Reverse Voltage ............................................................. 6 V
Continuous Forward Current ..................................... 60 mA
Surge Current.............................................................. 2.5 A
Power Dissipation................................................... 100 mW
Derate Linearly from 25°C .................................. 1.3 mW/°C
Detector
.040 (1.02)
.030 (.76 )
.022 (.56)
.018 (.46)
.100 (2.54) Typ.
ILQ3—Quad Channel
Pin One I.D.
Anode
Cathode
Cathode
Anode
1
2
3
4
5
6
7
8
16 Emitter
15 Collector
14 Collector
13 Emitter
12 Emitter
11 Collector
Collector-Emitter Reverse Voltage ................................ 50 V
Collector Current ....................................................... 50 mA
Collector Current (t<1 ms)....................................... 400 mA
Total Power Dissipation .......................................... 200 mW
Derate Linearly from 25°C .................................. 2.6 mW/°C
Package
.268 (6.81)
.255 (6.48)
Anode
Cathode
Cathode
Anode
Collector
10
.790 (20.07)
.779 (19.77 )
Emitter
9
.150 (3.81)
.130 (3.30)
.305 Typ.
(7.75) Typ.
Isolation Test Voltage (between emitter
and detector, refer to standard climate
.045 (1.14)
.030 (.76)
23°C/50% RH, DIN50014) ..................V =5300 VAC
Creepage ............................................................min. 7 mm
Clearance ............................................................min. 7 mm
IO
RMS
.135 (3.43)
.115 (2.92)
4° Typ.
10 ° Typ.
3°–9°
.012 (.30)
.008 (.20)
.040 (1.02)
.030 (.76 )
.022 (.56)
.018 (.46)
Isolation Resistance
12
.100 (2.54) Typ.
V =500 V, T =25°C ......................................R =10
Ω
Ω
IO
A
IO
11
V =500 V, T =100°C ....................................R =10
IO
A
IO
Power Dissipation................................................... 250 mW
Derate Linearly from 25°C .................................. 3.3 mW/°C
Storage Temperature Range ........................ –40 to +150°C
Operating Temperature Range..................... –40 to +100°C
Junction Temperature ................................................ 100°C
Soldering Temperature,
DESCRIPTION
The ILD/Q3 are optically coupled isolated pairs employing GaAs
infrared LEDs and silicon NPN phototransistor. Signal information,
including a DC level, can be transmitted by the drive while maintain-
ing a high degree of electrical isolation between input and output.
The ILD/Q3 are especially designed for driving medium-speed logic
and can be used to eliminate troublesome ground loop and noise
problems. Also these couplers can be used to replace relays and
transformers in many digital interface applications such as CRT
modulation. The ILD3 has two isolated channels in a single DIP
package and the ILQ3 has four isolated channels per package.
2 mm from case bottom........................................ 260°C
See Appnote 45, “How to Use Optocoupler Normalized Curves.”
5–158