MCA2230X ETC1

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581 7/12/00 DB92134-AAS/A2 OPTICALLY COUPLED ISOLATOR PHOTODARLINGTON OUTPUT MCA2230X, MCA2231X, MCA2255X MCA2230, MCA2231, MCA2255

DESCRIPTION

The MCA2230, MCA2231, MCA2255 series of optically coupled isolators consist of an infrared light emitting diode and NPN silicon photodarlington in a space efficient dual in line plastic package.

FEATURES

l Options :- 10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. l High Current Transfer Ratio l High Isolation Voltage (5.3kV RMS ,7.5kV PK ) l All electrical parameters 100% tested l Custom electrical selections available

APPLICATIONS

l Industrial systems controllers l Measuring instruments l Signal transmission between systems of different potentials and impedances Dimensions in mm 3.3 2.54 6.4 6.2 1.54 8.8 8.4 4.3 4.1 0.5 0.5 0.3 7.8 7.4 9.6 8.4 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) Storage Temperature -55°C to + 150°C Operating Temperature -55°C to + 100°C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260°C INPUT DIODE Forward Current 80mA Reverse Voltage 6V Power Dissipation 105mW OUTPUT TRANSISTOR Collector-emitter Voltage BV CEO MCA2255 55V MCA2230, MCA2231 30V Collector-base Voltage BV CBO MCA2255 55V MCA2230, MCA2231 30V Emitter-base Voltage BV EBO 6V Power Dissipation 150mW POWER DISSIPATION Total Power Dissipation 250mW (derate linearly 3.3mW/ ° C above 25°C)10.16 0.26 OPTION G 5.08 max. SURFACE MOUNT OPTION SM 1.2 0.6 1.4 0.910.2 9.5 APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l MCA2231X - VDE 0884 in 2 available lead form : - - STD - G form VDE 0884 in SMD approval pending MCA2230X, MCA2255X - VDE 0884 approval pending l EN 60950 approval pending ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, TX 75002 USA Tel: (214) 495-0755 Fax: (214) 495-0901 e-mail info@isocom.com http://www.isocom.com

PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward Voltage (V F ) 1.2 1.5 V I F = 20mA Reverse Voltage (V R ) 3 V I R = 10 µA Reverse Current (I R ) 10 µA V R = 3V Output Collector-emitter Breakdown (BV CEO ) MCA2230, MCA2231 30 V I C = 100 µA (note 2) MCA2255 55 V I C = 100 µA (note 2) Collector-base Breakdown (BV CBO ) MCA2230, MCA2231 30 V I C = 10 µA (note 2) MCA2255 55 V I C = 10 µA (note 2) Emitter-base Breakdown (BV EBO ) 5 V I E = 10 µA Collector-emitter Dark Current (I CEO ) 100 nA V CE = 10V Coupled Collector Output Current ( I C ) (Note 2 ) MCA2230 100 % 10mA I F , 5V V CE MCA2231, MCA2255 500 % 10mA I F , 5V V CE 200 % 1mA I F , 1V V CE Collector-emitter Saturation VoltageV CE(SAT) MCA2230, MCA2255 1.0 V 50mA I F , 50mA I C MCA2231 1.0 V 1mA I F , 2mA I C

1.0 V 5mA I F , 10mA I C

1.2 V 10mA I F , 50mA I C

Input to Output Isolation Voltage V ISO 5300 V RMS (note 1)

7500 V PK (note 1)

Input-output Isolation Resistance R ISO 5x10 10 Ω V IO = 500V (note 1) Output Turn on Time ton 10 µs V CC = 10V, R L = 100 Ω, Output Turn off Time toff 100 µs I F = 10mA (Fig.1) ELECTRICAL CHARACTERISTICS ( T A = 25°C Unless otherwise noted ) DB92134-AAS/A27/12/00 Input Output 10% 90% 10% 90% t off tr t on t f Output V CC = 10V 100 Ω Input FIGURE 1 I F = 10mA Note 1 Measured with input leads shorted together and output leads shorted together. Note 2 Special Selections are available on request. Please consult the factory.

-30 0 25 50 75 100 125 Ambient temperature T A ( °C ) 150 200 Ambient temperature T A ( °C ) Collector power dissipation P C (mW) -30 0 25 50 75 100 125 Collector Power Dissipation vs. Ambient Temperature Forward Current vs. Ambient Temperature -30 0 25 50 75 100 Ambient temperature T A ( °C ) Collector-emitter saturation voltage V CE(SAT) (V) Collector-emitter Saturation Voltage vs. Ambient Temperature 100 0.2 0.4 0.6 0.8 1.0 1.2 Forward current I F (mA) I F = 50mA I C = 50mA 100 0.5 1.0 1.5 Relative Current Transfer Ratio vs. Ambient Temperature Relative current transfer ratio -30 0 25 50 75 100 Ambient temperature T A ( °C ) I F = 10mA V CE = 5V Current Transfer Ratio vs. Forward Current Forward current I F (mA) Current transfer ratio CTR (%) Collector Current vs. Collector-emitter Voltage Collector-emitter voltage V CE ( V ) Collector current I C (mA) 0 1 2 3 4 5 100 2mA 5mA 10mA 0.1 0.2 0.5 1 2 5 10 20 50 100 10000 1000 100 V CE = 5V T A = 25°C I F = 1mA 50mA T A = 25°C 400 4000