H24A1 BOT | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

DESCRIPTION

The H24A series of optically coupled isolators consist of infrared light emitting diode and NPN silicon photo transistor in a plastic package.

FEATURES

z 4 pin Dual-in-Line package z High Current Transfer Ratio available (H24A1 = 100% min.) z High Isolation V oltage (3.75kVRMS ,5.3kVPK ) z No base connection gives improved Common Mode Rejection

APPLICATIONS

z Industrial systems controllers z Signal transmission between systems of different potentials and impedances

4 PIN OPTICALLY COUPLED

(25°C unless otherwise specified) Storage Temperature -40°C to + 85°C Operating Temperature -25°C to + 85°C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260°C INPUT DIODE Forward Current 50mA Reverse V oltage 4V Power Dissipation 75mW OUTPUT TRANSISTOR Collector-emitter V oltage BV CEO 30V Emitter-collector V oltage BVECO 6V Collector Current I C 20mA Power Dissipation 75mW H24A1, H24A2 H24A3, H24A4 1 4 E D Dimensions in mm 0.5 6.35 0.63 0.63 8.89 7.62 2.54 9.53 7.62 BEDFORD OPTO TECHNOLOGY LTD 1,BIGGAR BUSINESS PARK, BIGGAR, LANARKSHIRE, ML12 6FX Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: bill@bot.co.uk

PARAMETER MIN TYP MAX UNITS TEST CONDITION Input Forward V oltage (VF) 1.2 1.7 V I F = 20mA Reverse V oltage (VR)3 V I R = 1μA Reverse Current (I R)1 0 μAV R = 4V Output Collector-emitter Breakdown (BV CEO)3 0 V I C = 1mA ( Note 2 ) Emitter-collector Breakdown (BV ECO) 6 V I E = 100μA Collector-emitter Dark Current (I CEO)5 0 n A V CE = 10V Coupled Current Transfer Ratio (CTR) (Note 2) H24A1 100 % 10mA I F , 10V VCE H24A2 20 % 10mA I F , 10V VCE H24A3 75 % 10mA I F , 10V VCE H24A4 50 % 10mA I F , 10V VC Collector-emitter Saturation V oltageVCE(SAT) 0.4 V 10mA I F , 0.5mA IC Input to Output Isolation V oltage VIS0 3750 V RMS See note 1

5300 V PK See note 1

Input-output Isolation Resistance R ISO 5x1010 Ω VIO = 500V (note 1) Turn-on Time ton 9 μsV CE = 10V , Turn-off Time toff 4 μsI C = 2mA,RL= 100Ω Turn-on Time ton 6.5 μsV CE = 5V , Turn-off Time toff 165 μsI F = 10mA,RL= 10kΩ 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. 5/11/07 ELECTRICAL CHARACTERISTICS ( TA= 25°C Unless otherwise noted ) BEDFORD OPTO TECHNOLOGY LTD 1,BIGGAR BUSINESS PARK, BIGGAR, LANARKSHIRE, ML12 6FX Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009 Website: bot.co.uk E-mail: bill@bot.co.uk

-25 0 25 50 75 100 125 Ambient temperature T A ( °C ) 100 Ambient temperature T A ( °C ) Collector power dissipation P C (mW) -25 0 25 50 75 100 125 Collector Power Dissipation vs. Ambient Temperature Forward Current vs. Ambient Temperature Forward current I F (mA) 0.5 1.0

1.5 IF = 10mA

VCE = 10V Ambient temperature T A ( °C ) -25 0 25 50 75 100 -25 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 0.04 0.08 0.12 0.16 0.20 0.24 0.28 IF = 10mA IC = 0.5mA 1 2 5 10 20 50 0.4 0.6 0.8 1.0 1.2 0.2 1.4 Normalized output current Normalized Output Current vs. Forward Current Forward current I F (mA) 0.1 1 10 100 Normalized output current Normalized Output Current vs. Collector-emitter Voltage Collector-emitter voltage V CE ( V ) 0.1 0.01 TA = 25°C0.02 0.04 0.2 0.4 1.6 1.8 2.0 Normalized to IF = 10mA VCE = 5V Pulsed PW = 100μs PRR = 100pps IF = 60mA 20mA 10mA 2mA 5mA Normalized Output Current vs. Ambient Temperature Normalized output current Normalized to IF = 10mA VCE = 0.4V Pulsed PW = 100μs PRR = 100pps TA = 25°C