AMS6816 ■GENERAL DESCRIPTION The AMS6816 series are highly precise, low power consumption, 3 terminal, positive voltage regulators manufactured using CMOS and laser trimming technologies. The series provides large currents with a significantly small dropout voltage. The AMS6816 consists of a current limiter circuit, a driver transistor, a precision reference voltage and an error correction circuit. The series is compatible with low ESR ceramic capacitors. The currrent limiter's foldback circuit operates as a short circuit protection as well as the output current limiter for the output pin. Output voltages are internally by laser trimming technologies. It is selectable in 0.1V increments within a range of 1.5V to 5.0V. SOT-23, SOT-89, TO-92 are available. ■APPLICATIONS ■FEATURES ●Battery powered equipment Maximum Output Current : 500mA (Vin=3.8V, Vout=3.3V) ●Reference voltage sources Dropout Voltage : 0.5V@500mA ●Cameras, video cameras ●Portable AV systems Maximum Operating Voltage : 6.0V Output Voltage Range : 1.5V ~ 5.0V (0.1V increments) Highly Accurate :±2% Low Power Consumption : 8μA (TYP.) Low ESR Capacitor : Ceramic capacitor compatible ●Mobile phones ●Portable games ●Cordless phones, wireless communication equipment Protection : Current Limit Circuit Built-in Operating Ambient Temperature : -25℃~ +85℃ Packages : SOT-23 SOT-89 TO-92 Environmentally Friendly : EU RoHS Compliant, Pb Free ■TYPICAL APPLICATION CIRCUIT 1 Advanced Monolithic Systems http://www.ams-semitech.com AMS6816 ■PIN CONFIGURATION Marking information AA--Voltage BB/CC--Year/Week 6816 AA BBCC (SIDE VIEW) ■PIN ASSIGNMENT SOT-23 1 3 2 PIN NUMBER SOT-89 TO-92 1 3 2 PIN NAME 1 2 3 VSS VIN VOUT FUNCTIONS Ground Power Input Output ■PRODUCT CLASSIFICATION ●Ordering Information *1) AMS6816 ①②③④⑤-⑥( DESIGNATOR ITEM SYMBOL ①② Output Voltage 12~50 e.g. VOUT: 3.0V→①=3, ②=0 ③ Accuracy ④⑤-⑥ Packages (Order Unit) 2 1 MR MR-G PR PR-G TH TH-G TB TB-G + 2% (VOUT≧1.5V), +30mV (VOUT<1.5V) +1% (VOUT≧2.0V) SOT-23 (3,000/Reel) SOT-23 (3,000/Reel) SOT-89 (1,000/Reel) SOT-89 (1,000/Reel) TO-92 (T type), Paper type (2,000/Tape) TO-92 (T type), Paper type (2,000/Tape) TO-92 (T type), Bag type (500/Bag) TO-92 (T type), Bag type (500/Bag) (*1) DESCRIPTION The “-G” suffix denotes Halogen and Antimony free as well as being fully RoHS compliant. 2 Advanced Monolithic Systems http://www.ams-semitech.com AMS6816 ■BLOCK DIAGRAM ■ABSOLUTE MAXIMUM RATINGS Ta=25OC PARAMETER SYMBOL RATINGS UNITS Input Voltage VIN 6.0 V Output Current IOUT 500 Output Voltage VOUT VSS – 0.3 ~ VIN + 0.3 SOT-23 Power Dissipation SOT-89 TO-92 mA V 300 500 Pd 500 mW Operating Ambient Temperature Topr - 25 ~ + 85 O Storage Temperature Tstg - 40 ~ + 125 O C C 3 Advanced Monolithic Systems http://www.ams-semitech.com AMS6816 ●AMS6816 Ta=25 OC SYMBOL CONDITIONS(*1) Output Voltage Vout(E)(*2) Iout=10mA , Vin=Vout+1V Maximum Output Current IoutMAX Load Regulation △Vout PARAMETER Dropout Voltage(*3) Supply Current Vin=Vout+1V Vin=Vout+1V 1mA≦Iout≦100mA Iss Input Voltage VIN PSRR MAX. x 0.98 VOUT(T) (*1) x 1.02 500 - 14 Vout+1V≦Vin≦6V Iout=40mA V mA mV 8 μA 0.03 %/V Vin=[Vout+1]V+1Vp-pAC Iout=10mA, f=1KHz UNIT S mV 500 Vin=Vout+1V △VOUT △VIN・VOUT Rejection Ratio TYP. Iout=500mA Vdif Line Regulation Power Supply Ripple MIN. 50 6.0 V dB NOTE: * 1. Vout(T): Specified Output Voltage * 2. VOUT(E) :Effective output voltage (le. The output voltage when "Vout(T)+1.0V" is provided at the Vin pin while maintaining a certain Iout value.) * 3. Vdif : VIN1-Vout(E)' VIN1 :The input voltage when Vout(E)' appears as input voltage is gradually decreased. Vout(E)' : A voltage equal to 98% of the output voltage whenever an amply stabilized {VOUT(T) + 1.0V} is input . 4 Advanced Monolithic Systems http://www.ams-semitech.com AMS6816 ■PACKAGING INFORMATION ●SOT-23 ●SOT-89 Unit : mm Unit : mm ●TO-92 Unit : mm 5 Advanced Monolithic Systems http://www.ams-semitech.com