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SC4431 Datasheet(PDF) 2 Page - Semtech Corporation |
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SC4431 Datasheet(HTML) 2 Page - Semtech Corporation |
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2 / 5 page ![]() © 2000 SEMTECH CORP. 652 MITCHELL ROAD NEWBURY PARK CA 91320 SHUNT REGULATOR WITH OPEN COLLECTOR OR OUTPUT SC4431 PRELIMINARY - September 11, 2000 2 ABSOLUTE MAXIMUM RATINGS Parameter Symbol Maximum Units Input Supply Voltage V CC -0.5 to +16 V Output Voltage V OUT -0.5 to V CC V Reference Voltage V REF -0.5 to +4 V Continuous Output Current I OUT 40 mA Reference Input Current I REF 5mA Operating Ambient Temperature Range T A -40 to +85 °C Operating Junction Temperature Range T J -40 to +150 °C Storage Temperature Range T STG -65 to +150 °C Thermal Impedance Junction to Ambient θ JA 256 °C/W Thermal Impedance Junction to Case θ JC 81 °C/W Power Dissipation at T A = 25°C P D 475 mW Lead Temperature (Soldering) 10 seconds T LEAD 300 °C ESD Rating (Human Body Model) ESD 2 kV ELECTRICAL CHARACTERISTICS Unless specified, T A = 25°C, VCC = 2V, IOUT = 2mA. Values in bold apply over full operating temperature range. Parameter Symbol Test Conditions MIN TYP MAX Units VCC Input Supply Voltage V CC 1.5 15 V Input Supply Current I CC V REF = VOUT 110 200 µA Off State Input Supply Current I CC(OFF) V REF = 1.187V, VOUT = 2V 65 100 µA 150 REF Reference Voltage V REF SC4431-.5, V REF = VOUT 1.219 1.224 1.231 V 1.207 1.243 SC4431-1, V REF = VOUT 1.212 1.224 1.236 V 1.200 1.250 SC4431-2, V REF = VOUT 1.200 1.224 1.250 V 1.187 1.261 Change in V REF due to change V CC = 1.5V to 15V 8 15 mV in V CC 20 Change in V REF due to change I OUT = 0.1mA to 40mA 8 28 mV in I OUT 36 CC REF dV dV OUT REF dI dV |
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