HT71XX-1 30mA Voltage Regulator Features · Low power consumption · High input voltage (up to 24V) · Low voltage drop · Output voltage accuracy: tolerance ±3% · Low temperature coefficient · TO-92, SOT-89 and SOT-25 package Applications · Battery-powered equipment · Audio/Video equipment · Communication equipment General Description Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents. The HT71XX-1 series is a set of three-terminal low power high voltage regulators implemented in CMOS technology. They allow input voltages as high as 24V. They are available with several fixed output voltages ranging from 3.0V to 5.0V. CMOS technology ensures low voltage drop and low quiescent current. Selection Table Part No. Output Voltage Tolerance HT7130-1 3.0V ±3% HT7133-1 3.3V ±3% HT7136-1 3.6V ±3% HT7144-1 4.4V ±3% HT7150-1 5.0V ±3% Package TO-92 SOT-89 SOT-25 Marking 71XXA-1 (for TO-92) 71XX-1 (for SOT-89) 1XX1 (for SOT-25) Note: ²XX² stands for output voltages. Block Diagram VIN VOUT Vref GND Rev. 1.00 1 June 4, 2002 HT71XX-1 Pin Assignment T O -9 2 S O T -8 9 7 1 X X A -1 S O T -2 5 N C F r o n t V ie w N C 7 1 X X -1 G N D V IN V O U T B o tto m G N D V IN G N D V IN 1 X X 1 V O U T T o p V ie w G N D V IN V O U T G N D V IN V O U T V ie w V O U T Pad Coordinates Pad Assignment (0 ,0 ) 2 Pad No. X Y 1 2 -429.00 123.50 -401.00 3 416.00 -401.00 -401.00 V S S V D D 3 V O U T 1 Unit: mm Chip size: 1111´1051 (mm)2 * The IC substrate should be connected to VDD in the PCB layout artwork. Absolute Maximum Ratings Supply Voltage .........................................-0.3V to 26V Storage Temperature ...........................-50°C to 125°C Power Consumption (*1) .................................. 200mW Operating Temperature ..............................0°C to 70°C Power Consumption (*2) ...................................150mW Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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. *1: applied to SOT-89 and TO-92 *2: applied to SOT-25 Rev. 1.00 2 June 4, 2002 HT71XX-1 Electrical Characteristics HT7130-1, +3.0V output type Symbol Parameter Ta=25°C Test Conditions Conditions VIN IOUT=10mA Min. Typ. Max. Unit 2.91 3.0 3.09 V 20 30 ¾ mA VOUT Output Voltage 5V IOUT Output Current 5V DVOUT Load Regulation 5V 1mA£IOUT£20mA ¾ 60 100 mV VDIF Voltage Drop ¾ IOUT=1mA ¾ 100 ¾ mV ISS Current Consumption 5V No load ¾ 4 6.0 mA DVOUT DVIN ´ VOUT Line Regulation ¾ 4V£VIN£24V IOUT=1mA ¾ 0.2 ¾ %/V VIN Input Voltage ¾ ¾ ¾ ¾ 24 V DVOUT DTa Temperature Coefficient 5V ¾ ±0.45 ¾ mV/°C ¾ IOUT=10mA 0°C<Ta<70°C HT7133-1, +3.3V output type Symbol Parameter Ta=25°C Test Conditions Conditions VIN VOUT Output Voltage 5.5V IOUT Output Current 5.5V DVOUT Load Regulation 5.5V ¾ VDIF Voltage Drop ISS Current Consumption DVOUT DVIN ´ VOUT Line Regulation ¾ VIN Input Voltage ¾ DVOUT DTa Temperature Coefficient 5.5V 5.5V IOUT=10mA ¾ 1mA£IOUT£30mA Min. Typ. Max. Unit 3.201 3.3 3.399 V 20 30 ¾ mA ¾ 60 100 mV IOUT=1mA ¾ 100 ¾ mV No load ¾ 4 6 mA 4.5V£VIN£24V IOUT=1mA ¾ 0.2 ¾ %/V ¾ ¾ 24 V ¾ ±0.5 ¾ mV/°C ¾ IOUT=10mA 0°C<Ta<70°C HT7136-1, +3.6V output type Symbol Parameter Ta=25°C Test Conditions VOUT Output Voltage 5.6V IOUT Output Current 5.6V DVOUT Load Regulation 5.6V ¾ VDIF Voltage Drop ISS Current Consumption DVOUT DVIN ´ VOUT Line Regulation ¾ VIN Input Voltage ¾ DVOUT DTa Temperature Coefficient Rev. 1.00 Conditions VIN 5.6V 5.6V IOUT=10mA ¾ Min. Typ. Max. Unit 3.492 3.6 3.708 V 20 30 ¾ mA 1mA£IOUT£30mA ¾ 60 100 mV IOUT=1mA ¾ 60 ¾ mV No load ¾ 3.0 7.0 mA 4.6V£VIN£24V IOUT=1mA ¾ 0.2 ¾ %/V ¾ ¾ 24 V ¾ ±0.6 ¾ mV/°C ¾ IOUT=10mA 0°C<Ta<70°C 3 June 4, 2002 HT71XX-1 HT7144-1, +4.4V output type Symbol Ta=25°C Test Conditions Parameter Min. Typ. Max. Unit 4.268 4.4 4.532 V 20 30 ¾ mA 1mA£IOUT£30mA ¾ 60 100 mV IOUT=1mA ¾ 100 ¾ mV No load ¾ 4 7.5 mA 5.4V£VIN£24V IOUT=1mA ¾ 0.2 ¾ %/V ¾ ¾ 24 V ¾ ±0.7 ¾ mV/°C Conditions VIN VOUT Output Voltage 6.4V IOUT Output Current 6.4V DVOUT Load Regulation 6.4V VDIF Voltage Drop ISS Current Consumption DVOUT DVIN ´ VOUT Line Regulation ¾ VIN Input Voltage ¾ DVOUT DTa Temperature Coefficient ¾ 6.4V 6.4V IOUT=10mA ¾ ¾ IOUT=10mA 0°C<Ta<70°C HT7150-1, +5.0V output type Symbol Ta=25°C Test Conditions Parameter Conditions VIN IOUT=10mA Min. Typ. Max. Unit 4.85 5.0 5.15 V 20 30 ¾ mA VOUT Output Voltage 7V IOUT Output Current 7V DVOUT Load Regulation 7V 1mA£IOUT£30mA ¾ 60 100 mV VDIF Voltage Drop ¾ IOUT=1mA ¾ 100 ¾ mV ISS Current Consumption 7V No load ¾ 5 9 mA DVOUT DVIN ´ VOUT Line Regulation ¾ 6V£VIN£24V IOUT=1mA ¾ 0.2 ¾ %/V VIN Input Voltage ¾ ¾ ¾ ¾ 24 V DVOUT DTa Temperature Coefficient 7V ¾ ±0.75 ¾ mV/°C ¾ IOUT=10mA 0°C<Ta<70°C Application Circuits Basic circuits V IN V C 1 1 0 m F C o m m o n Rev. 1.00 IN H T 7 1 X X -1 S e r ie s V 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 4 C o m m o n June 4, 2002 HT71XX-1 High output current positive voltage regulator T r1 V IN V V H T 7 1 X X -1 S e r ie s IN R 1 V O U T G N D C 1 1 0 m F O U T C 2 1 0 m F C o m m o n C o m m o n S in g le p o in t G N D Short-Circuit protection by Tr1 V IN R s T r1 V V H T 7 1 X X -1 S e r ie s IN R 1 V O U T G N D C 1 1 0 m F O U T C 2 1 0 m F C o m m o n C o m m o n S in g le p o in t G N D Circuit for increasing output voltage V IN V C 1 1 0 m F IN V H T 7 1 X X -1 S e r ie s G N D IS V O U T C 2 V 1 0 m F S X X O U T R 1 R 2 C o m m o n S in g le p o in t G N D VOUT = VXX (1+ Rev. 1.00 5 C o m m o n R2 ) + ISS R2 R1 June 4, 2002 HT71XX-1 Circuit for increasing output voltage V IN V IN C 1 1 0 m F V H T 7 1 X X -1 S e r ie s IS G N D V O U T C 2 1 0 m F S V X X O U T R 1 D 1 C o m m o n S in g le p o in t G N D C o m m o n VOUT=VXX+VD1 Constant current regulator V IN V IN C 1 1 0 m F V H T 7 1 X X -1 S e r ie s G N D IS O U T C 2 V 1 0 m F S X X R A IO U T R L C o m m o n IOUT = VXX + ISS RA Dual supply IC 1 V IN V IN G N D IC 2 V C 1 1 0 m F IN H T 7 1 X X -1 S e r ie s G N D H T 7 1 X X -1 S e r ie s 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. 1.00 V R 1 C o m m o n 6 June 4, 2002 HT71XX-1 Holtek Semiconductor Inc. (Headquarters) No.3, Creation Rd. II, Science-based Industrial Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Sales Office) 11F, No.576, Sec.7 Chung Hsiao E. Rd., Taipei, Taiwan Tel: 886-2-2782-9635 Fax: 886-2-2782-9636 Fax: 886-2-2782-7128 (International sales hotline) Holtek Semiconductor (Hong Kong) Ltd. RM.711, Tower 2, Cheung Sha Wan Plaza, 833 Cheung Sha Wan Rd., Kowloon, Hong Kong Tel: 852-2-745-8288 Fax: 852-2-742-8657 Holtek Semiconductor (Shanghai) Inc. 7th Floor, Building 2, No.889, Yi Shan Rd., Shanghai, China Tel: 021-6485-5560 Fax: 021-6485-0313 http://www.holtek.com.cn Holmate Semiconductor, Inc. 48531 Warm Springs Boulevard, Suite 413, Fremont, CA 94539 Tel: 510-252-9880 Fax: 510-252-9885 http://www.holmate.com Copyright Ó 2002 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 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.tw. Rev. 1.00 7 June 4, 2002