IL211AT/IL212AT/IL213AT
PHOTOTRANSISTOR
SMALL OUTLINE
SURFACE MOUNT OPTOCOUPLER
FEATURES
NEW
• High Current Transfer Ratio
IL211AT—20% Minimum
IL212AT—50% Minimum
IL213AT—100% Minimum
• Isolation Voltage, 2500 VAC
• 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 IL211AT/212AT/213AT are optically coupled
pairs with a Gallium Arsenide infrared LED and a
silicon NPN phototransistor. Signal information,
including a DC level, can be transmitted by the device
while maintaining a high degree of electrical isolation
between input and output. The IL211AT//212AT/
213AT comes in a standard SOIC-8 small outline
package for surface mounting which makes it ideally
suited for high density applications with limited space.
In addition to eliminating through-holes requirements,
this package conforms to standards for surface
mounted devices.
A choice of 20, 50, and 100% minimum CTR at
=10 mA makes these optocouplers suitable for a
I
F
variety of different applications.
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 .................. 7 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) ......................................280 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.
RMS
Package Dimensions in Inches (mm)
.240
(6.10)
.120±.005
(3.05±.13)
Pin One ID
.004 (.10)
.008 (.20)
.192±.005
(4.88±.13)
.050 (1.27)
.021 (.53)
.154±.005
C
L
(3.91±.13)
.016 (.41)
typ.
.020±.004
TOLERANCE: ±.005 (unless otherwise noted)
.015±.002
(.38±.05)
.008 (.20)
(.15±.10)
2 plcs.
Anode
Cathode
NC
NC
1
2
3
4
40°
5° max.
R.010
(.25) max.
.058±.005
(1.49±.13)
Characteristics (TA=25°C)
Emitter
Forward Voltage V
Reverse Current I
Capacitance C
Detector
Breakdown Voltage BV
Collector-Emitter V
Dark Current I
Collector-Emitter
Capacitance C
Package
DC Current Transfer CTR
IL211AT 20 50
IL212AT 50 80
IL213AT 100 130
Collector-Emitter
Saturation Voltage V
Isolation Test
Voltage V
Capacitance,
Input to Output C
Resistance,
Input to Output R
Switching Time t
Specifications subject to change.
Symbol Min. Typ. Max. Unit Condition
F
R
O
CEO
BV
ECO
CEOdark
CE
CE sat
IO
IO
IO
, t
ON
DC
1.3 1.5 V IF=10 mA
0.1 100 µAV
25 pF VR=0
30 V I
7VI
550nAIF=0
10 pF VCE=0
%I
0.4 IF=10 mA,
2500 VAC
0.5 pF
100 GΩ
3.0 µsI
OFF
RMS
8
NC
7
Base
6
Collector
5
Emitter
7°
.125±.005
(3.18±.13)
Lead
Coplanarity
±.0015 (.04)
max.
=6.0 V
R
=10 µA
C
=10 µA
E
=10 V,
CE
=10 mA
F
=5 V
V
CE
=2.0 mA
I
C
=2 mA,
C
=100 Ω,
R
E
=10 V
V
CE
Semiconductor Group 4–4
10.95
Figure 1. Forward voltage versus forward current
1.4
1.3
1.2
1.1
1.0
0.9
0.8
VF - Forward Voltage - V
0.7
IF - Forward Current - mA
Figure 3. Collector-emitter current versus LED
current
150
Ta = 25°
Ta = -55°C
Ta = 25°C
Ta = 85°C
Vce = 10
100
Figure 2. Normalized non-saturated and
saturated CTRce versus LED current
1.5
Normalized to:
Vce = 10 V
IF = 10 mA
1.0
Ta = 25°C
0.5
100101.1
0.0
NCTRce - Normalized CTRce
.1 1 10 100
Figure 4. Normalized collector-base
photocurrent versus LED current
IF - LED Current - mA
Vce = 5
Vce = 0.4 V
100
Normalized to:
Vcb = 9.3 V
IF = 1 mA
10
Ta = 25 °C
50
Current - mA
Ice - Collector-emitter
0
.1 1 10 100
IF - LED Current - mA
Figure 5. Normalized collector-base
photocurrent versus LED current
10
Normalized to:
Vcb = 9.3 V
IF = 10 mA
1
Ta = 25 °C
.1
NIcb - Normalized Icb
.01
.1 1 10 100
IF - LED Current - mA
Figure 7. Collector-emitter leakage current
versus temperature
5
10
4
10
3
10
2
10
1
10
0
10
-1
10
Iceo - Collector-Emitter - nA
-2
10
Ta - Ambient Temperature - °C
Vce = 10V
TYPICAL
Vce = 0.4 V
100806040200-20
1
NIcb - Normalized Icb
.1
.1110100
IF - LED Current - mA
Figure 6. Collector-base photocurrent versus
LED current
1000
Current - µA
Icb - Collector-base
Figure 8. Normalized saturated HFE versus
base current and temperature
2.0
1.5
1.0
0.5
Saturated HFE
NHFE(sat) - Normalized
0.0
Ta = 25°C
Vcb = 9.3 V
100
10
1
.1
.1110100
IF - LED Current - mA
70°
25°
Vce = 0.4 V
1 10 100 1000
50°
Ib - Base Current - µA
Normalized to:
Ib = 20µA
Vce = 10
Ta = 25 °C
Semiconductor Group 4–5