HT1015-1

HT1015-1 1.5V Low Power LDO Features · Low power consumption · Wide operating voltage (12V max.) · Low voltage drop · 3-pin SOT89 and 5-pin SOT23 package · Low temperature coefficient Applications · Battery-powered equipment · Audio/Video equipment · Communication equipment General Description The HT1015-1 is a three-terminal low power voltage regulator implemented in CMOS technology. It is available with a fixed output voltage at 1.5V. CMOS technology ensures low voltage drop and low quiescent current. Although designed primarily as a fixed voltage regulator, this device can be used with external components to obtain variable voltages and currents. Block Diagram VIN VOUT Vref GND Pin Assignment S O T 8 9 S O T 2 3 -5 N C 1 0 1 5 -1 Rev. 1.70 G N D V IN G N D V IN N C T o p V ie w 0 1 5 1 V O U T V O U T 1 G N D V IN V O U T G N D V IN V O U T March 15, 2019 HT1015-1 Absolute Maximum Ratings Supply Voltage ............................VSS-0.3V to VSS+13V Storage Temperature ............................-50°C to 125°C Operating Temperature ...........................-40°C to 85°C Maximum Junction Temperature..........................150°C Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Thermal Information Symbol Parameter qJA Thermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink) PD Power Dissipation Package Max. Unit SOT23-5 500 °C/W SOT89 200 °C/W SOT23-5 0.20 W SOT89 0.50 W Note: PD is measured at Ta= 25°C Electrical Characteristics Symbol Parameter Ta=25°C Test Conditions VOUT Output Voltage Tolerance 3.5V IOUT Output Current 3.5V DVOUT Load Regulation 3.5V VDIF Voltage Drop ISS Current Consumption D V D V VIN D V O D T ¾ 3.5V O U T ´ V IN O U T Line Regulation ¾ Input Voltage ¾ U T a Rev. 1.70 Temperature Coefficient Min. Typ. Max. Unit 1.455 1.5 1.545 V 7.0 18 ¾ mA 1mA£IOUT£7mA ¾ 15 ¾ mV IOUT=0.5mA ¾ 250 ¾ mV No load ¾ 2.2 5.0 mA 2.5V£VIN£12V IOUT=0.5mA ¾ 0.1 ¾ %/V ¾ ¾ 12 V ¾ -0.75 ¾ mV/°C VIN 3.5V Conditions IOUT=0.5mA ¾ ¾ IOUT=0.5mA -40°C~85°C 2 March 15, 2019 HT1015-1 Application Circuits Basic Circuit V IN V IN V H T 1 0 1 5 -1 C 1 1 0 m F V O U T O U T C 2 1 0 m F G N D S in g le p o in t G N D C o m m o n C o m m o n High Output Current Positive Voltage Regulator T r1 V IN V IN V H T 1 0 1 5 -1 V O U T O U T R 1 G N D C 1 1 0 m F C 2 1 0 m F C o m m o n S in g le p o in t G N D C o m m o n Short-Circuit Protection Using External Transistors V R s IN T r1 T r2 V IN V H T 1 0 1 5 -1 V O U T O U T R 1 G N D C 1 1 0 m F C o m m o n C 2 1 0 m F C o m m o n S in g le p o in t G N D Increased Output Voltage Circuits V IN V C 1 1 0 m F IN V H T 1 0 1 5 -1 G N D IS V O U T V C 2 1 0 m F S X X O U T 1 R 1 R 2 C o m m o n S in g le p o in t G N D VOUT1 = VXX ( 1 + Rev. 1.70 3 C o m m o n R2 ) + ISS R2 R1 March 15, 2019 HT1015-1 V IN V IN C 1 1 0 m F V H T 1 0 1 5 -1 IS G N D C 2 1 0 m F S D 1 C o m m o n V O U T V V X X O U T 1 R 1 D 1 S in g le p o in t G N D C o m m o n VOUT1 = VXX + VD1 Constant Current Regulator V IN V IN V H T 1 0 1 5 -1 G N D C 1 1 0 m F IS O U T C 2 V 1 0 m F S R X X A IO U T R L C o m m o n IOUT = VXX + ISS RA Dual Supply IC 1 V IN V IN H T 1 0 1 5 -1 G N D IC 2 V C 1 1 0 m F IN H T 1 0 1 5 -1 G N D V O U T V O U T 1 V O U T 2 C 3 1 0 m F O U T C 2 1 0 m F C o m m o n Rev. 1.70 V R 1 C o m m o n 4 March 15, 2019 HT1015-1 Package Information Note that the package information provided here is for consultation purposes only. As this information may be updated at regular intervals users are reminded to consult the Holtek website for the latest version of the package information. Additional supplementary information with regard to packaging is listed below. Click on the relevant section to be transferred to the relevant website page. · Further Package Information (include Outline Dimensions, Product Tape and Reel Specifications) · Packing Meterials Information · Carton Information Rev. 1.70 5 March 15, 2019 HT1015-1 3-pin SOT89 Outline Dimensions I A J B C E D G F Symbol Dimensions in inch Min. Nom. Max. A 0.173 ¾ 0.181 B 0.053 ¾ 0.072 C 0.090 ¾ 0.102 D 0.035 ¾ 0.047 E 0.155 ¾ 0.167 F 0.014 ¾ 0.019 G 0.017 ¾ 0.022 H ¾ 0.059 BSC ¾ I 0.055 ¾ 0.063 J 0.014 ¾ 0.017 Symbol A Rev. 1.70 H Dimensions in mm Min. Nom. Max. 4.40 ¾ 4.60 B 1.35 ¾ 1.83 C 2.29 ¾ 2.60 D 0.89 ¾ 1.20 E 3.94 ¾ 4.25 F 0.36 ¾ 0.48 G 0.44 ¾ 0.56 H ¾ 1.50 BSC ¾ I 1.40 ¾ 1.60 J 0.35 ¾ 0.44 6 March 15, 2019 HT1015-1 5-pin SOT23 Outline Dimensions Symbol A Min. Nom. Max. ¾ ¾ 0.057 A1 ¾ ¾ 0.006 A2 0.035 0.045 0.051 b 0.012 ¾ 0.020 C 0.003 ¾ 0.009 D ¾ 0.114 BSC ¾ E ¾ 0.063 BSC ¾ e ¾ 0.037 BSC ¾ H ¾ 0.075 BSC ¾ L ¾ 0.110 BSC ¾ L1 ¾ 0.024 BSC ¾ q 0° ¾ 8° Symbol A Rev. 1.70 Dimensions in inch Dimensions in mm Min. Nom. Max. ¾ ¾ 1.45 A1 ¾ ¾ 0.15 A2 0.90 1.15 1.30 b 0.30 ¾ 0.50 C 0.08 ¾ 0.22 D ¾ 2.90 BSC ¾ E ¾ 1.60 BSC ¾ e ¾ 0.95 BSC ¾ H ¾ 1.90 BSC ¾ L ¾ 2.80 BSC ¾ L1 ¾ 0.60 BSC ¾ q 0° ¾ 8° 7 March 15, 2019 HT1015-1 Copyright Ó 2019 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com. Rev. 1.70 8 March 15, 2019