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 SOLID STATE CURRENT SENSORS
LDA100/LDA101/LDA110/LDA111 DESCRIPTION
The LDA100/LDA101/LDA110/LDA111 are optocouplers with a single or darlington transistor outputs. A bi-directional or uni-directional input is available depending on which model you choose. Current transfer ratios range from 33% to 1000%.
FEATURES
s s s s s s
APPLICATIONS
s Telecom Switching s Tip/Ring Circuits s Modem Switching (Laptop, Notebook,
AC and DC Input Versions Available Small 6 Pin DIP Package 100mA Continuous Load Rating 3750 VRMS Input/Output Isolation Machine Insertable, Wave Solderable Surface Mount and Tape Reel Versions Available
Pocket Size)
s Loop Detect s Ring Detect s Current Sensing
APPROVALS
s UL Recognized: File Number E76270 s CSA Certified: File Number LR 43639-10 s BSI Certified:
s s
RATINGS (@ 25 C)
Parameter Input Power Dissipation Input Control Current Peak (10ms) Reverse Input Voltage Phototransistor Power Dissipation Total Package Dissipation Capacitance Input to Output Isolation Voltage Input to Output Operational Temperature Storage Temperature Soldering Temperature DIP Package Surface Mount Package (10 Seconds Max.)
1 2 3
Min 3750 -40 -40 -
Typ 3 -
Max 150
1
Units mW mA A V mW mW pF VRMS

BS EN 60950:1992 (BS7002:1992) Certificate #:7344 BS EN 41003:1993 Certificate #:7344
100 1 5 1502 8003 +85 +125 +260 +220
OPTIONS / SUFFIXES
s S: Surface Mount Package s TR: Tape & Reel
C C C C

Derate Linearly 1.33 mw/C Derate Linearly 2.0 mw/C Derate Linearly 6.67 mw/C
Note: For Mechanical Dimensions See Pages 408-415
North America: 1-800-272-5273 Europe: 32-11-300868 Asia: 886-2-2523-6368 Japan: 03-3980-2212
390
Printed from www.freetradezone.com, a service of Partminer, Inc.
This Material Copyrighted by Its Respective Manufacturer
SOLID STATE CURRENT SENSORS
LDA100/LDA101/LDA110/LDA111 SPECIFICATIONS
LDA100/LDA101
PARAMETER Output Characteristics @ 25C Phototransistor Blocking Voltage Phototransistor Output Current Saturation Voltage Current Transfer Ratio Output Capacitance Input Characteristics @ 25C Input Control Current Input Voltage Drop Input Reverse Voltage (LDA101, LDA111) Input Reverse Current (LDA101, LDA111) Common Characteristics @ 25C Input to Output Isolation VI/O 3750 3750 VRMS IC=2mA, VCE=0.5V IF=5mA VR=5V IF VF VR IR 6 0.9 2 1.2 100 1.4 5 10 2 0.9 1 1.2 100 1.4 5 10 mA V V nA IC=10A VCE=5V, IF=0mA IC=2mA, IF=16mA IC=.15mA, IF=.05mA IF=6mA, VCE=0.5V 50V, f=1 MHz BVCEO ICEO VSAT CTR COUT 20 33 50 50 0.3 100 3 500 0.5 20 300 50 50 0.5 1000 3 500 0.5 V nA V V % pF CONDITIONS SYMBOL MIN TYP MAX
LDA110/LDA111
MIN TYP MAX UNITS
LDA100 Pinout
LDA101 Pinout
LDA110 Pinout
LDA111 Pinout
1 2 3
6 5 4
1 2 3
6 5 4
1 2 3
6 5 4
1 2 3
6 5 4
Note: For Mechanical Dimensions See Pages 408-415
www.clare.com
391
Printed from www.freetradezone.com, a service of Partminer, Inc.
This Material Copyrighted by Its Respective Manufacturer
SOLID STATE CURRENT SENSORS
LDA100/LDA101/LDA110/LDA111
LDA100/LDA101 Typical Normalized CTR vs. Forward Current (VCE = 0.5V)
4.5 4.0
Normalized CTR (%)
LDA100/LDA101 Typical Normalized CTR vs. Temperature (VCE = 0.5V)
8
LDA100/LDA101 Typical Collector Current vs. Forward Current (VCE = 0.5V)
12 10 8
IC (mA)
3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 2 4 6 8 10 12 14 16 18 20 IF (mA)
Normalized CTR (%)
7 6 5 4 3 2 1 0 -40 -20 0 20 40 60
6 4 2 0 0 2 4 6 8 10 12 14 16 18 20
1mA 2mA 5mA 10mA 15mA 20mA 80 100 120
Temperature (C)
IF (mA)
LDA100/LDA101 Typical Normalized CTR vs. Forward Current (VCE = 0.5V)
4.5 4.0
Normalized CTR (%)
LDA110/LDA111 Typical Normalized CTR vs. Temperature (VCE = 0.8V)
3.0 1mA
LDA110/LDA111 Typical Collector Current vs. Forward Current (VCE = 0.8V)
16 14
3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 2 4 6 8 10 12 14 16 18 20 IF (mA)
Normalized CTR (%)
2.5 2.0 1.5 1.0 0.5 0 -40 -20 0 20 40 60 80 100 Temperature (C) 2mA
IC (mA)
12 10 8 6 4
5mA 10mA 15mA 20mA
2 0 0 2 4 6 8 10 12 14 16 18 20 IF (mA)
Note: For Mechanical Dimensions See Pages 408-415
North America: 1-800-272-5273 Europe: 32-11-300868 Asia: 886-2-2523-6368 Japan: 03-3980-2212
392
Printed from www.freetradezone.com, a service of Partminer, Inc.
This Material Copyrighted by Its Respective Manufacturer


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