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LR8K4 Datasheet(PDF) 2 Page - Supertex, Inc |
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LR8K4 Datasheet(HTML) 2 Page - Supertex, Inc |
2 / 11 page 2 LR8 Electrical Characteristics Test conditions unless otherwise specified: -40°C < T A < 85°C. Symbol Parameter Min Typ Max Units Test Conditions VIN - VOUT Input to Output Voltage Difference 12 450 V VOUT Overall Output Voltage Regulation 1.14 1.20 1.26 V 12V<VIN<400V, R1=2.4KΩ, R2=0 VOUT Overall Output Voltage Regulation 375 400 425 V R1=2.4KΩ, R2=782KΩ ∆VOUT Line Regulation 0.003 0.01 %/V 15V<VIN<400V, VOUT=5V, IOUT=0.5mA ∆VOUT Load Regulation 1.4 3.0 % VIN=15V, VOUT=5V, 0.5mA<IOUT<10mA ∆VOUT Temperature Regulation -1 +1 % VIN=15V, VOUT=5V, IOUT=10mA, -40°C<TA<85°C IOUT Output Current Limit 10 20 mA TJ < 85°C, VIN - VOUT = 10V IOUT Output Current Limit 0.5 mA TJ > 125°C, VIN - VOUT = 450V IOUT Minimum Output Current 0.3 0.5 mA Includes R1 and load current IADJ Adjust Output Current 5 10 15 µA C2 Minimum Output Load Capacitance 1 µF DVOUT/DVIN Ripple Rejection Ratio 50 60 dB 120Hz, VOUT = 5V TLIMIT Junction Temperature Limit 125 °C Product marking for TO-243AA: LR8 ❋ where ❋ = 2-week alpha date code Ordering Information Absolute Maximum Ratings VIN Input Voltage -0.5V to +480V* Output Voltage Range -0.5V to +470V Operating Ambient Temperature Range -40°C to +85°C Operating Junction Temperature Range -40°C to +125°C Storage Temperature Range -65°C to +150°C *Voltages referenced to ADJ. V IN V OUT ADJ TO-92 1 2 3 TO-243AA 1 2, TAB 3 TO-252 1 2 (TAB) 3 Pin Configurations 1 3 2 TAB 1 2 3 TO-92 1 3 2 (TAB) TO-252 (D-PAK) * Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Package Options TO-92 TO-243AA* TO-252 LR8N3 LR8N8 LR8K4 TO-243AA (SOT-89) |
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Similar Description - LR8K4 |
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