Datasheet HCPL-7800A, HCPL-7800 (Broadcom) - 5

link to page 5 link to page 5 link to page 5 link to page 5
HCPL-7800A/HCPL-7800
Data Sheet Isolation Amplifer
IEC/EN/DIN EN 60747-5-5 Insulation Characteristics1 Description Symbol Characteristic Units
Installation Classification per DIN VDE 0110/1.89, Table 1 For rated mains voltage 300 Vrms I-IV For rated mains voltage 600 Vrms II-III Climatic Classification 40/85/21 Pollution Degree (DIN VDE 0110/1.89) 2 Maximum Working Insulation Voltage VIORM 891 VPEAK Input to Output Test Voltage, Method ba VPR 1670 VPEAK VIORM × 1.875 = VPR, 100% Production Test with tm = 1s, Partial discharge < 5 pC Input to Output Test Voltage, Method aa VPR 1336 VPEAK VIORM × 1.5 = VPR, Type and Sample Test, tm = 60s, Partial discharge < 5 pC Highest Allowable Overvoltage (Transient Overvoltage tini = 10s) VIOTM 6000 VPEAK Safety-limiting values-maximum values allowed in the event of a failure. Case Temperature Input Currentb TS 175 °C Input Powerb IS,INPUT 400 mA Ouput Powerb PS,OUTPUT 600 mW Insulation Resistance at TS, VIO = 500V RS >109 Ω a. Refer to the optocoupler section of the Isolation and Control Components Designer's Catalog, under Product Safety Regulations section, (IEC/EN/DIN EN 60747-5-5) for a detailed description of Method a and Method b partial discharge test profiles. b. See Figure 1 for dependence of PS and IS on ambient temperature.
NOTE:
These optocouplers are suitable for safe electrical isolation only within the safety limit data. Maintenance of the safety limit data is ensured by means of protective circuits.
Figure 1: Output Power vs. Case Temperature
S 800 P 700 S (mW) IS (mA) 600 500 , INPUT CURRENT Ð I S 400 300 200 100 OUTPUT POWER Ð P 0 0 25 50 75 100 125 150 175 200 TA Ð CASE TEMPERATURE Ð ¡C 1. Insulation characteristics are guaranteed only within the safety maximum ratings which must be ensured by protective circuits within the application. Surface Mount Classification is Class A in accordance with CECC00802. Broadcom AV02-0410EN 5 Document Outline Description Features Applications Functional Diagram Ordering Information Package Outline Drawings Standard DIP Package Gull Wing Surface Mount Option 300 Solder Reflow Profile Regulatory Information IEC/EN/DIN EN 60747-5-5 Insulation Characteristics Insulation and Safety-Related Specifications Absolute Maximum Ratings Recommended Operating Conditions DC Electrical Specifications AC Electrical Specifications Package Characteristics Application Information Power Supplies and Bypassing PC Board Layout Current Sensing Resistors Sense Resistor Connections Output Side Frequently Asked Questions about the HCPL-7800(A) Basics Sense Resistor and Input Filter Isolation and Insulation Accuracy Power Supplies and Start-Up Miscellaneous