HCPL-4200 Optically Coupled 20 mA Current Loop Receiver Data Sheet Lead (Pb) Free RoHS 6 fully compliant RoHS 6 fully compliant options available -xxxE denotes a lead-free product Description Features DataoutputcompatiblewithLSTTL,TTLandCMOS The HCPL-4200 optocoupler is designed to operate as a receiver in equipment using the 20 mA Current Loop. 20 20KBauddatarateat1400metreslinelength mA current loop systems conventionally signal a logic GuaranteedOnandOthresholds high state by transmitting 20 mA of loop current (MARK), LEDisprotectedfromexcesscurrent and signal a logic low state by allowing no more than a few milliamperes of loop current (SPACE). Optical cou- Inputthresholdhysteresis pling of the signal from the 20 mA current loop to the Three-stateoutputcompatiblewithdatabuses logic output breaks ground loops and provides for a very InternalshieldforhighCommonModeRejection high common mode rejection. The HCPL-4200 aids in the design process by providing guaranteed thresholds for Safetyapproval logic high state and logic low state for the current loop, UL recognized -3750 V rms, for 1 minute providing an LSTTL, TTL, or CMOS compatible logic in- CSA approved terface, and providing guaranteed common mode re- Optically coupled 20 mA current loop transmitter, jection. The buer circuit on the current loop side of the HCPL-4100, also available HCPL-4200 provides typically 0.8 mA of hysteresis which increases the immunity to common mode and dieren- Applications tial mode noise. The buer also provides a controlled amount of LED drive current which takes into account Isolated20mAcurrent any LED light output degradation. The internal shield al- Loopreceiverin: lows a guaranteed 1000 V/s common mode transient Computer peripherals immunity. Industrial control equipment Data communications equipment Functional Diagram A 0.1 F bypass capacitor connected between pins 8 and 5 is recommended. CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD.Ordering Information HCPL-4200 is UL Recognized with 3750 Vrms for 1 minute per UL1577. Option RoHS Non-RoHS Part number Compliant Compliant Package Surface Mount Gull Wing Tape & Reel Quantity -000E No option 50 per tube 300 mil HCPL-4200 -300E 300 X X 50 per tube DIP-8 -500E 500 X X X 1000 per reel To order, choose a part number from the part number column and combine with the desired option from the option column to form an order entry. Example 1: HCPL-4200-500E to order product of Gull Wing Surface Mount package in Tape and Reel packaging in RoHS compli- ant. Example 2: HCPL-4200 to order product of 300 mil DIP package in tube packaging and non-RoHS compliant. Option datasheets are available. Contact your Avago sales representative or authorized distributor for information. Remarks: The notation XXX is used for existing products, while (new) products launched since 15th July 2001 and RoHS compliant option will use -XXXE. 2