LDA212S

I
NTEGRATED
C
IRCUITS
D
IVISION
Dual Optocouplers, Bidirectional Input
Darlington-Transistor Output
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DS-LDA212-R05
1
LDA212
e
3
Pb
Part Number Description
LDA212 8-Pin DIP (50/tube)
LDA212S 8-Pin Surface Mount (50/tube)
LDA212STR 8-Pin Surface Mount (1000/Reel)
Parameter Rating Units
Breakdown Voltage - BV
CEO
30 V
P
Current Transfer Ratio
CTR (Typical)
8500 %
Saturation Voltage - V
CE (sat)
1V
Input Control Current - I
F
1mA
Applications
Features
Description
Ordering Information
Pin Configuration
Telecom Switching
Tip/Ring Circuits
Modem Switching (Laptop, Notebook, Pocket Size)
Loop Detect
Ringing Detect
Current Sensing
100mA Continuous Load Rating
3750V
rms
Input/Output Isolation
Bidirectional Input
Small 8-Pin Package, Thru-Hole or Surface Mount
Machine Insertable, Wave Solderable
Surface Mount Tape & Reel Packaging Available
LDA212 is a dual bidirectional-input optocoupler with
Darlington-transistor outputs. The LDA212 has a
minimum current transfer ratio (CTR) of 300% with a
typical value of 8500%.
Approvals
1
2
8
7
A/K
K/A
C
E
6
5
C
E
3
4
A/K
K/A
UL Recognized Component: File E76270
CSA Certified Component: Certificate 1175739
EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 006
I
NTEGRATED
C
IRCUITS
D
IVISION
www.ixysic.com
2
R05
LDA212
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Absolute Maximum Ratings @ 25ºC
Parameter Ratings Units
Breakdown Voltage 30 V
P
Input Control Current 100 mA
Peak (10ms) 1 A
Power Dissipation
Input Power Dissipation
1
150 mW
Phototransistor
2
150 mW
Isolation Voltage, Input to Output 3750 V
rms
Operational Temperature -40 to +85 °C
Storage Temperature -40 to +125 °C
1
Derate linearly 1.33mW / ºC
2
Derate linearly 2mW / ºC
Electrical Characteristics @ 25ºC
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics
Phototransistor Breakdown Voltage I
C
= 100µA BV
CEO
30 50 - V
Phototransistor Dark Current V
CEO
= 5V, I
F
= 0mA I
CEO
- 50 500 nA
Saturation Voltage I
C
= 3mA, I
F
= 1mA V
CE(sat)
--1V
Current Transfer Ratio I
F
= 1mA, V
CE
= 2V CTR 300 8500 30000 %
Output Capacitance 50V, f =1MHz C
OUT
-3-pF
Input Characteristics
Input Control Current I
C
= 3mA, V
CE
= 2V I
F
- 0.07 1 mA
Input Voltage Drop I
F
= 5mA V
F
0.9 1.2 1.4 V
Common Characteristics
Capacitance, Input to Output - C
I/O
-3-pF
Switching Time Test Circuit
V
CC
V
CE
R
L
I
F
Pulse Width=5ms
Duty Cycle=1%
I
F
10%
90%
t
on
t
off
V
CE
Characteristic Symbol Test Condition Typ Units
Turn-On Time t
on
V
CC
=5V, I
F
=1mA, R
L
=500
8
s
Turn-Off Time t
off
345
Switching Characteristics @ 25ºC
I
NTEGRATED
C
IRCUITS
D
IVISION
LDA212
www.ixysic.com
3
R05
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifi cations, please
contact our application department.
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
LED Forward Voltage (V)
1.0 1.1 1.2 1.3 1.4 1.5 1.6
LED Forward Current (mA)
0
10
20
30
40
50
LED Voltage vs. Current
LED Forward Voltage (V)
1.0 1.1 1.2 1.3 1.4 1.5 1.6
LED Forward Current (mA)
0.1
1
10
100
LED Voltage vs. Current (Log)
Temperature (ºC)
-40 -20 0 20 40 60 80 100
LED Forward Voltage (V)
1.0
1.1
1.2
1.3
1.4
1.5
1.6
LED Forward Voltage vs. Temperature
I
F
=50mA
I
F
=20mA
I
F
=10mA
I
F
=5mA
I
F
=2mA
I
F
=1mA
LED Forward Current (mA)
246810
CTR (%)
0
5000
10000
15000
20000
Typical CTR vs. LED Forward Current
(V
CE
=5V)
0
-40ºC
85ºC
25ºC
Typical Collector Current
vs. Collector Voltage
Collector Voltage V
CE
(V)
0123456
Collector Current I
C
(mA)
0.00
0.05
0.10
0.15
0.20
0.25
I
F
=10mA
I
F
=20mA
I
F
=5mA
I
F
=1mA
I
F
=2mA
I
F
=0.5mA
Temperature (ºC)
-40 -20 0 20 40 60 80 100
I
CE
Current (mA)
0
50
100
150
200
250
I
CE
Current vs. Temperature
(V
CE
=5V)
I
F
=10mA
I
F
=5mA
I
F
=2mA
I
F
=1mA
I
F
=0.5mA
I
F
=0.2mA
I
F
=0.1mA
Temperature (ºC)
-40 -20 0 20 40 60 80 100
V
CE(sat)
(V)
0.70
0.75
0.80
0.85
0.90
0.95
V
CE(sat)
vs. Temperature
(I
F
=1mA, I
C
=3mA)
Temperature (ºC)
-40 -20 0 20 40 60 80 100
Leakage (nA)
0
200
400
600
800
1000
1200
1400
Leakage Current vs. Temperature
V
CC
=10V
V
CC
=3V
V
CC
=5V
Load Resistance (:)
1x10
2
1x10
3
1x10
4
1x10
5
Turn-On Time (Ps)
6.8
6.9
7.0
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
8.0
Turn-On Time vs. Load Resistance
(I
F
=1mA, V
CC
=5V)
Load Resistance (:)
1x10
2
1x10
3
1x10
4
1x10
5
Turn-Off Time (Ps)
0
5000
10000
15000
Turn-Off Time vs. Load Resistance
(I
F
=1mA, V
CC
=5V)

LDA212S

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
Transistor Output Optocouplers Optocoupler Single-Transistor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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