KB The KB8441 (4-channel) is optically coupled isolators containing two GaAs light emitting diode and a darlington silicon phototransistor.

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1 GENERAL PURPOSE HIGH ISOLATION VOLTAGE HIGH SENSITIVITY PHOTOCOUPLER SERIES FEATURES 1. AC Input. 2. High current transfer ratio.(ctr:min 6%,at I F =±1mA,V CE =2V) 3. High isolation voltage between input and output (Viso= Vrms) 4. Compact dual-in-line package : 4-channel type. Recognized by UL and CUL, file NO. E RoHS Compliant. DESCRIPTION 1.The (4-channel) is optically coupled isolators containing two GaAs light emitting diode and a darlington silicon phototransistor. 2.The lead pitch is 2.4mm APPLICATIONS 1.Computer terminals 2.Registers, copiers, automatic vending machines 3.System appliances, measuring instruments 4.Programmable logic controller.signal transmission between circuits of different potentials and impedances SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 1 OF 9

2 * PACKAGE DIMENSIONS (UNIT: mm) DIP Type Top View 2.4 [.1].2 Internal Internal connection connection diagram diagram TOLERANCE : ±.[±.2 ] UNLESS OTHERWISE NOTED. SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 2 OF 9

3 Absolute Maximum Ratings (Ta=2 C) Parameter Symbol Rating Unit Input Forward current Power dissipation I F P ± 7 ma mw Collector-emitter voltage V CEO 3 V Output Emitter-collector voltage Collector current V ECO I C 6 8 V ma Collector power dissipation Total power dissipation Isolation voltage Operating temperature Storage temperature Soldering temperature 4 to 6%RH, AC for 1 minute For 1 seconds * Electro-optical Characteristics (Ta=2 C) P C Ptot Viso Topr Tstg Tsol 1 2-3~+1 -~+12 mw mw Vrms C C 26 C Parameter Symbol Conditions Min. Typ. Max. Unit Input Forward voltage Peak forward voltage VF VFM IF=±2mA IFM=±.A V V Output Collector dark current ICEO VCE =1V,IF=mA 1-6 A *1 Current transfer ratio CTR IF=±1mA, V CE=2V 6 7 % Transfer characteristics Collector-emitter saturation voltage Cut-off frequency Response time Rise time Fall time VCE(sat) f c t r t f IF= ± 2mA, IC=mA VCE=V, IC=2mA RL=1Ω, -3dB VCE=2V, IC=1mA RL= V khz μ μ Ic CTR= I X 1% F SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 3 OF 9

4 Fig. 1 Current Transfor Ratio vs. Forward Current Fig. 2 Forward Current vs. Forward voltage Current transfer ratio CTR( %) VCE=2V Ta=2 C Forward current IF(mA) Forward current I F(mA) Ta=7 C C 2 C C -2 C Forward voltage VF(V) 3. Fig. 3 Collector Current vs. Collector-emitter Voltage Fig. 4 Relative Current Transfer Ratio vs. Ambient Temperature Collector current I C (ma) IF=1mA Pc(MAX) ma 1mA Collector-emitter voltage VCE(V) Ta=2 C 4 2mA Relatiovecurrent transfer ration( %) 1 1 IF=1mA VCE=2V Ambient temperature Ta( C) Fig. Collector-emitter Saturation Voltage vs. Ambient Temperature Fig. 6 Collector Dark Current vs. Ambient Temperature Collector-emitter saturation voltage VCE(sat) (V) 1. I F =2mA.9 I C=mA Ambient temperature Ta( C) Collector dark current I CEO (A) VCE=1V Ambient temperature Ta ( C) 1 SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 4 OF 9

5 Fig. 7 Forward Current vs. Ambient Temperature Fig. 8 Collector Power Dissipation vs. Ambient Temperature 6 2 Forward current IF(mA) Ambient temperature Ta( C) Collector power dissipation Pc(mW) Ambient temperature Ta( C) Fig. 9 Response Time vs. Load Resistance Test Circuit for Response Time Response time (μ d 1. VCE=2V IC=1mA Ta=2 C.1 t d tr Load resistance RL (KΩ t tf R L Vcc Input Input R D Output Output 1% t d t r t s t f 9% Fig. 1 Frequency Response Test Circuit for Frequency Response VCE=2V IC=2mA Ta=2 C Vcc Voltage gain Av (db) -1-2 RL=1KΩ 1kΩ 1Ω s RD R L Output Frequency f(khz) SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: OF 9

6 Fig. 11 Collector-emitter Saturation Fig. 11 Voltage Collector-emitter vs. Forward Saturation Current Voltage vs. Forward Current Collector-emitter saturation voltage VCE (sat) (V) Collector-emitter saturation voltage VCE (sat) (V) 8 8 Ta=2 C 7 IC=.mA Ta=2 C 7 6 I C=.mA 6 1mA 3mA 1mA ma3ma 4 7mA ma ma 4 7mA ma Forward. 1. current IF (ma) Forward current IF (ma) * NOTES * NOTES ON ON HANDLING 1.Recommended soldering conditions (Dip soldering) (1) (1) Dip Dip soldering Temperature Time Time Cycle Cycle 26 C or below (molten solder temperature) Less than 1 seconds. One cycle allowed to be dipped in in solder including plastic mold mold portion. Flux Flux Rosin flux containing small amount of of chlorine (The (The flux flux with a maximum chlorine chlorine content content of of.2.2 Wt Wt %% is is recommended.) recommended.) (2) (2) Cautions Cautions Fluxes Fluxes Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. 2.Cautions regarding noise 2.Cautions regarding noise Be aware that power is suddenly into the component any surge current may cause damage happen, Be aware that power is suddenly into the component any surge current may cause damage happen, even if the voltage is within the absolute maximum ratings. even if the voltage is within the absolute maximum ratings. SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 6 OF 9

7 CAUTION Within this device there exists GaAs (Gallium Arsenide) material which is a harmful substance if ingested. GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. RESTRICTIONS ON PRODUCT USE The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices / types available in every country. We are mention about our product quality stablity, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing KINGBRIGHT products, to observe standards of safety, and to a avoid situations in which a malfunction or failure of a KINGBRIGHT product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that KINGBRIGHT products are used within specified operating ranges as set forth in the most recent products specifications. SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 7 OF 9

8 Dimension of Tube TOLERANCE : ±.4[±.12] UNLESS OTHERWISE NOTED. Unit:mm Dimension of Carton Part Number Package Package Style 16-pin DIP 2pcs/each tube SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 8 OF 9

9 PACKING & LABEL SPECIFICATIONS SPEC NO: DSAD14 REV NO: V.7 DATE: NOV/1/2 PAGE: 9 OF 9

SPEC NO: DSAD1546 REV NO: V.2 DATE: JUN/19/2003 PAGE: 1 OF 8 APPROVED: J.LU CHECKED: T

SPEC NO: DSAD1546 REV NO: V.2 DATE: JUN/19/2003 PAGE: 1 OF 8 APPROVED: J.LU CHECKED: T GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE HIGH COLLECTOR VOLTAGE SERIES FEATURES 1.High isolation voltage between input and output (Viso=5000 Vrm s) 2.High Collector-emitter voltage