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IL221AT Datasheet, PDF (1/3 Pages) Siemens Semiconductor Group – PHOTODARLINGTON SMALL OUTLINE SURFACE MOUNT OPTOCOUPLER
IL221AT/IL222AT/IL223AT
PHOTODARLINGTON
SMALL OUTLINE
SURFACE MOUNT OPTOCOUPLER
FEATURES
• High Current Transfer Ratio, IF=1 mA,
IL221AT, 100% Minimum
IL222AT, 200% Minimum
IL223AT, 500% Minimum
• Withstand Test Voltage, 2500 VACRMS
• Electrical Specifications Similar to
Standard 6 Pin Coupler
• Industry Standard SOIC-8 Surface
Mountable Package
• Standard Lead Spacing, .05"
• Available in Tape and Reel (suffix T)
(Conforms to EIA Standard RS481A)
• Compatible with Dual Wave, Vapor Phase
and IR Reflow Soldering
• Underwriters Lab File #E52744
(Code Letter P)
DESCRIPTION
The IL221AT/IL222AT/IL223AT is a high current
transfer ratio (CTR) optocoupler with a Gallium
Arsenide infrared LED emitter and a silicon NPN
photodarlington transistor detector.
This device has a CTR tested at an 1 mA LED
current. This low drive current permits easy interfac-
ing from CMOS to LSTTL or TTL.
This optocoupler is constructed in a standard SOIC-
8 foot print which makes it ideally suited for high
density applications. In addition to eliminating
through-holes requirements, this package conforms
to standards for surface mounted devices.
Maximum Ratings
Emitter
Peak Reverse Voltage ............................................ 6.0 V
Continuous Forward Current ............................... 60 mA
Power Dissipation at 25°C .................................. 90 mW
Derate Linearly from 25°C ............................ 1.2 mW/°C
Detector
Collector-Emitter Breakdown Voltage ..................... 30 V
Emitter-Collector Breakdown Voltage ....................... 5 V
Collector-Base Breakdown Voltage ........................ 70 V
Power Dissipation ............................................. 150 mW
Derate Linearly from 25°C ........................... 2.0 mW/°C
Package
Total Package Dissipation at 25°C Ambient
(LED + Detector) ........................................... 240 mW
Derate Linearly from 25°C ........................... 3.3 mW/°C
Storage Temperature ......................... –55°C to +150°C
Operating Temperature ..................... –55°C to +100°C
Soldering Time at 260°C .................................... 10 sec.
Package Dimensions in Inches (mm)
.120±.005
(3.0±5.13)
.240
(6.10)
Pin One ID
Anode 1
CL
.154±.005
(3.9±1.13)
Cathode 2
NC 3
.016 (.41)
NC 4
.192±.005
(4.8±8.13)
.015±.002
40°
(.3±8.05)
8 NC
7 Base
6 Collector
5 Emitter
7°
.058±.005
(1.4±9.13)
.004 (.10)
.008 (.20)
.125±.005
.008 (.20)
5° max.
(3.1±8.13)
.050 (1.27)
typ.
.040 (1.02)
.020±.004
(.1±5.10)
2 plcs.
R.010
Lead
(.25) max.Coplanarity
±.0015 (.04)
max.
TOLERANCE: ±.005 (unless otherwise noted)
Characteristics (TA=25°C)
Symbol Min. Typ.
Emitter
Forward Voltage
VF
1.0
Reverse Current
IR
0.1
Capacitance
CO
25
Detector
Breakdown Voltage
Collector-Emitter
BVCEO 30
Emitter-Collector
BVECO 5
Collector-Base Voltage BVCBO 70
Collector-Emitter
Capacitance
Package
CCE
3.4
DC Current Transfer
Ratio
IL221AT
CTRDC
100
IL222AT
200
IL223AT
500
Collector-Emitter
Saturation Voltage
Isolation Test
VCE sat
Voltage
Capacitance,
VIO 2500
Input to Output
CIO
0.5
Resistance,
Input to Output
RIO
100
Specifications subject to change.
Max. Unit Condition
1.5 V
100 µA
pF
IF=1mA
VR=6.0 V
VF=0 V,
F=1 MHz
V IC=100 µA
V IE=100 µA
IC=10 µA
pF VCE=10 V
IF=1 mA,
VCE=5 V
ICE=0.5 mA,
1
V IF=1 mA
VACRMS t=1 sec.
pF
GΩ
Semiconductor Group
4–10
10.95