Siemens IL766B Datasheet
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Ω
IL766B
BIDIRECTIONAL INPUT
OPTOCOUPLER
FEATURES
• Very High Current Transfer Ratio
IL766B-1: 400% at I
IL766B-2: 900% at I
• Internal R
•BV
CEO
for Better Stability
BE
>60 V
• Isolation Test Voltage, 5300 VAC
=1 mA, V
F
=0.5 mA, V
F
CE
=5 V
CE
RMS
=5 V
• AC or Polarity Insensitive Inputs
• No Base Connection
• High Insulation Resistance, 10
11
Typical
• Standard Plastic DIP Package
• Underwriters Lab File #E52744
DESCRIPTION
The IL766B is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide
infrared emitters and a silicon photodarlington
sensor.
Maximum Ratings (at 25 ° C)
Emitter (Drive Circuit)
Dimensions in inches (mm)
3
248 (6.30)
256 (6.50)
4
5
.335 (8.50)
.343 (8.70)
.039
(1.00)
Min.
4°
Typ.
.018 (0.45)
.022 (0.55)
Pin One ID.
12
Cathode
Cathode/
6
.130 (3.30)
.150 (3.81)
.020 (.051) Min.
.031 (0.80)
.035 (0.90)
.100 (2.54) Typ.
Anode/
Anode
NC
1
2
3
.300 (7.62)
Typ.
18° Typ.
.010 (.25)
.014 (.35)
.300 (7.62)
.347 (8.82)
6
NC
5
Collecto
4
Emitter
.110 (2.79
.150 (3.81
Continuous Forward Current.........................60 mA
Power Dissipation at 25 °
Derate Linearly from 55 °
C..........................200 mW
C......................2.6 mW/ ° C
Detector (Load Circuit)
Collector-Emitter Breakdown Voltage.............. 60 V
Collector-Base Breakdown Voltage................. 70 V
Power Dissipation at 25 °
Derate Linearly from 25 °
C Ambient...........200 mW
C......................2.6 mW/ ° C
Package
UL Isolation Test V oltage
(t=1 sec.).......................................5300 VAC
Characteristics (T
Emitter
Forward Voltage V
Detector
Breakdown Voltage
RMS
Collector-Emitter BV
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
V
=500 V, T
IO
V
=500 V, T
IO
=25 ° C .................................10
A
=100 ° C ...............................10
A
12
11
Storage Temperature................... –55 ° C to +150 ° C
Operating Temperature................–55 °
Lead Soldering Time at 260 °
C....................10 sec.
C to +100 ° C
Leakage Current
Collector-Emitter I
Ω
Package
Ω
Current Transfer
Ratio
IL766B-1 400 % I
IL766B-2 900 % I
Saturation Voltage,
Collector-Emitter
Turn-On,Turn-Off
Time
=25 ° C)
A
Symbol Min. Typ. Max. Unit Condition
F
CEO
CTR
V
CEsat
t
on
CEO
, t
off
1.25 1.5 V I
60 V I
1.0 100 nA V
1.0 V I
200
µ sV
= ± 10 mA
F
=1 mA,
C
I
=0
F
=10 V,
CE
I
=0
F
= ± 1 mA,
F
V
=5 V
CE
= ± 0.5 mA,
F
V
=5 V
CE
=10 mA,
C
I
= ± 10 mA
F
=5 V,
CC
I
= ± 2 mA,
F
R
=100 Ω
L
5–1
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