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S5U2187 Dataheets PDF



Part Number S5U2187
Manufacturers SeCoS
Logo SeCoS
Description 750mA CMOS Positive Voltage Regulator
Datasheet S5U2187 DatasheetS5U2187 Datasheet (PDF)

www.DataSheet4U.com S5U2187 750mA CMOS Positive Voltage Regulator RoHS Compliant Product Elektronische Bauelemente Description The S5U2187 of positive,linear regulators feature low quiescent current (45µA typ.) with low dropout voltage, making them ideal for battery applications. Output voltage are set at the factory and trimmed to 1.5% accuracy.These rugged devices have both Thermal Shutdown and Current Fold-back to prevent device failure under the "Worst" of operating conditions.The S5U2187.

  S5U2187   S5U2187


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www.DataSheet4U.com S5U2187 750mA CMOS Positive Voltage Regulator RoHS Compliant Product Elektronische Bauelemente Description The S5U2187 of positive,linear regulators feature low quiescent current (45µA typ.) with low dropout voltage, making them ideal for battery applications. Output voltage are set at the factory and trimmed to 1.5% accuracy.These rugged devices have both Thermal Shutdown and Current Fold-back to prevent device failure under the "Worst" of operating conditions.The S5U2187 is stable with an output capacitance of 4.7µF or greater. Features REF. * Low Temperature Coefficient * Over-Temperature Shutdown * Adjustable Version * Very Low Dropout Voltage * Noise Reduction Bypass Capacitor * Short Circuit Current Fold-back * Guaranteed 750mA output * Current Limiting * Power-Saving Shutdown Mode A b L4 c L1 E Millimeter REF. Min. Max. 4.40 4.80 c2 0.66 0.91 L2 0.00 0.30 0.36 0.5 B D e 2.29 2.79 L 9.80 10.4 Millimeter Min. Max. 1.25 1.45 1.27 REF. 8.6 9.0 1.70 REF. 14.6 15.8 0˚ 8˚ Applications * PC Peripherals * Wireless Devices * Portable Electronics * Battery Powered Widgets * Instrumentation Functional Block Diagram Typical Application Circuit S5U2187 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 1 of 7 www.DataSheet4U.com S5U2187 750mA CMOS Positive Voltage Regulator Elektronische Bauelemente Absolute Maximum Ratings Parameter Input Voltage Output Current Output Voltage Operating Ambient Temperature Junction Temperature Max. Junction Temperature Power Dissipation ( EDS Classification Symbol VIN IOUT VOUT Topr Tj Tj Max. PD Ratings 8 PD/(VIN-VO) Gnd-0.3~VIN+0.3 -40~+85 -40~+125 150 3.0 Unit V mA o o V C C T=100 C) o C W o B Electrical Characteristics T A=25 Parameter Output Voltage Output Current Current Limit Short Circuit Current Load Regulation Dropout Voltage Quiescent Current Ground Pin Current Line Regulation Input Voltage Over Temperature Shutdown Over Temperature Hysterisis unless otherwise noted Condition IO=1mA, VIN=VOUT(T)+2V VO>1.2V VO>1.2V VIN=VOUT(T)+1V, VO < 0.4V VIN=VOUT(T)+2V, IO=1mA to 750mA IO=750mA VO=VOUT(E)-2% VOUT(T)=1.5V VOUT(T)=1.8V VOUT(T) 2.0V (VIN=VOUT (T) + 2V, VEN=VIN, CIN=1uF, COUT=4.7uF) Symbol VOUT (E) (Note1) Min -1.5 750 750 -1 -0.15 -0.1 -0.4 Note3 - TYP VOUT(T) (Note2) Max 1.5 1 1000 650 500 70 0.15 0.1 0.4 7 70 1.26 VIN 0.4 1 1 2 Unit % mA mA mA % mV A A % V IO ILIM ISC REGLOAD VDROPOUT IQ IGND REGLINE VI N OTS OTH TC IADJ ILoad VREF PSRR eN VEH VEL IEH IEL ISD 750 0.2 45 45 0.02 150 30 30 1 1.240 75 55 30 30 0.5 VIN=VOUT(T)+2V, IO=0mA VIN=VOUT(T)+2V, IO=1mA to 750mA IO=1mA (T)+1 to VIN=VOUT VOUT(T)+2 VOUT(T)<2.0V 2.0V VOUT(T)<4.0V 4.0V VOUT(T) Output Voltage Temperature Coefficient ADJ Input Bias Current Minimum Load Current ADJ Reference Voltage Power Supply Rejection Output Voltage Noise EN Input Threshold EN Input Bias Current Shutdown Supply Current ppm/ A A V dB Vrms V V A A A VIN=2.5V Io=100mA Co=4.7 F (ceramic) f=1kHz f=10kHz f=100kHz 1.221 2.0 0 - f=10Hz~100kHz, Io=10mA, Co=4.7 F VIN=2.7V to 7V VIN=2.7V to 7V VEN=VIN, VIN=2.7V to 7V VEN= 0V, VIN=2.7V to 7V VIN=5V, VO=0V, VEN


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