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IL766B Datasheet, PDF (1/1 Pages) Siemens Semiconductor Group – BIDIRECTIONAL INPUT OPTOCOUPLER
IL766B
BIDIRECTIONAL INPUT
OPTOCOUPLER
FEATURES
• Very High Current Transfer Ratio
IL766B-1: 400% at IF=1 mA, VCE=5 V
IL766B-2: 900% at IF=0.5 mA, VCE=5 V
• Internal RBE for Better Stability
• BVCEO >60 V
• Isolation Test Voltage, 5300 VACRMS
• AC or Polarity Insensitive Inputs
• No Base Connection
• High Insulation Resistance, 1011Ω
Typical
• Standard Plastic DIP Package
• Underwriters Lab File #E52744
DESCRIPTION
The IL766B is a bidirectional input, optically cou-
pled isolator consisting of two Gallium Arsenide
infrared emitters and a silicon photodarlington
sensor.
Maximum Ratings (at 25°C)
Emitter (Drive Circuit)
Continuous Forward Current .........................60 mA
Power Dissipation at 25°C..........................200 mW
Derate Linearly from 55°C......................2.6 mW/°C
Detector (Load Circuit)
Collector-Emitter Breakdown Voltage.............. 60 V
Collector-Base Breakdown Voltage................. 70 V
Power Dissipation at 25°C Ambient ...........200 mW
Derate Linearly from 25°C......................2.6 mW/°C
Package
UL Isolation Test Voltage
(t=1 sec.) ....................................... 5300 VACRMS
Dissipation at 25°C.....................................250 mW
Derate Linearly from 25°C .....................3.3 mW/°C
Creepage ................................................ 7 min mm
Clearance................................................ 7 min mm
Isolation Resistance
VIO=500 V, TA=25°C ................................. 1012 Ω
VIO=500 V, TA=100°C ............................... 1011 Ω
Storage Temperature................... –55°C to +150°C
Operating Temperature ................–55°C to +100°C
Lead Soldering Time at 260°C .................... 10 sec.
Dimensions in inches (mm)
Pin One ID.
321
Anode/
Cathode
1
.248 (6.30)
.256 (6.50)
Cathode/
Anode
2
4 56
.335 (8.50)
.343 (8.70)
NC 3
.039
(1.00)
Min.
4°
Typ.
.018 (0.45)
.022 (0.55)
.130 (3.30)
.150 (3.81)
.020 (.051) Min.
.031 (0.80)
.035 (0.90)
.100 (2.54) Typ.
Characteristics (TA=25°C)
Symbol
Emitter
Forward Voltage
VF
Detector
Breakdown Voltage
Collector-Emitter
BVCEO
Min.
60
Typ.
1.25
Leakage Current
Collector-Emitter
ICEO
1.0
Package
Current Transfer
CTR
Ratio
IL766B-1
400
IL766B-2
900
Saturation Voltage,
Collector-Emitter
VCEsat
Turn-On,Turn-Off
ton, toff
200
Time
6 NC
5 Collector
4 Emitter
.300 (7.62)
Typ.
18° Typ.
.010 (.25)
.014 (.35)
.300 (7.62)
.347 (8.82)
.110 (2.79)
.150 (3.81)
Max. Unit Condition
1.5 V
IF=± 10 mA
V
IC=1 mA,
IF=0
100 nA
VCE=10 V,
IF=0
%
%
1.0 V
µs
IF=± 1 mA,
VCE=5 V
IF=± 0.5 mA,
VCE=5 V
IC=10 mA,
IF=± 10 mA
VCC=5 V,
IF=± 2 mA,
RL=100 Ω
5–1