BAΟΟΟLBSG series Regulator IC Super-mini package regulator IC BAΟΟΟ ΟΟΟLBSG series ΟΟΟ The BAΟΟΟLBSG (the “ΟΟΟ” indicates the output voltage value) is a low-saturation series regulator IC employing the super-mini mold package of the SMP5 (2916 package). Equipped with a power-saving function that reduces current consumption, it also offers outstanding ripple rejection and characteristics, and is ideal for cellular telephones and other. !Applications Residential / industrial device power supplies for cellular telephone such as the CDMA and GSM, and for other portable. !Features 1) Internal output transistor (IO=150mA) 2) Internal temperature protection circuit 3) Power-saving function enables designs with low current consumption 4) High level of ripple rejection (R.R.=66dB) 5) SMP5 super-mini package enables space-saving designs 6) Low I / O voltage differential (90mV Typ. at IO=50mA) !Super-mini regulator lineup Output voltage (V) Series 2.8 BA ∗" 2.9 3.0 3.2 3.3 3.6 3.8 4.0 5.0 LBSG " indicates the output voltage value. (Example : For 2.8V output, BA028LBSG) !Absolute maximum ratings (Ta=25°C) Parameter Applid voltage Symbol Limits Unit Vcc 9 V mW Pd 170∗ Operating temperature Topr −40∼+85 °C Storage temperature Tstg −55∼+125 °C Power dissipation ∗ Reduced by 1.7mW for each increase in Ta of 1˚C over 25˚C !Recommended operating conditions (Ta=25°C) Parameter Symbol Limits Unit Operating power supply voltage Vcc (input) 2.5∼7.0 V BAΟΟΟLBSG series Regulator IC !Block diagram VCC (1pin) Vref + VO (5pin) 1µF 0.01µF CTL(3pin) C (4pin) Over current protection Over temperature protection GND (2pin) !Pin descriptions Pin No. Pin name Functiom 1 Vcc Power supply 2 GND Ground 3 CTL Power-save function 4 C Ripple improvement 5 OUT Output !Input / output circuits VCC (1pin) CTL (3pin) VO (5pin) C (4pin) 10µF BAΟΟΟLBSG series Regulator IC !Electrical characteristics BA028LBSG (unless otherwise noted, Ta=25°C, VCC=3.8V) Symbol Min. Typ. Max. Unit Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 2.73 2.80 2.87 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Io=10mA, Vcc=3.8~7V∗1 en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 50 58 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 CTL OFF voltage Voff − − 0.6 V CTL ON voltage Von 2.4 − − V CTL inflow current Ictl − 6.0 15 µA Parameter Coniditions <Output block> Output current capability Output noise voltage Io=50mA, Vcc=0.95Vo − <Power-save block> − − Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BA029LBSG (unless otherwise noted, Ta=25°C, VCC=3.9V) Symbol Min. Typ. Max. Unit Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 2.828 2.90 2.973 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV IO 150 280 − mA Parameter Coniditions <Output block> Output current capability Io=50mA, Vcc=0.95Vo − Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Vcc=3.9~7V en − 56 − µV Io=10mA, C=0.01µF∗2 R.R1 45 58 − dB Io=10mA, f=400Hz R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 CTL OFF voltage Voff − − 0.6 V CTL ON voltage Von 2.4 − − V CTL inflow current Ictl − 6.0 15 µA Output noise voltage Ripple rejection 1 Ripple rejection 2 <Power-save block> − − Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BAΟΟΟLBSG series Regulator IC BA030LBSG (unless otherwise noted, Ta=25°C, VCC=4.0V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 2.925 3.00 3.075 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Io=10mA, Vcc=4.0~7V∗1 en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 50 58 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BA032LBSG (unless otherwise noted, Ta=25°C, VCC=4.2V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 3.12 3.20 3.28 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Io=10mA, Vcc=4.2~7V∗1 en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 50 58 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BAΟΟΟLBSG series Regulator IC BA033LBSG (unless otherwise noted, Ta=25°C, VCC=4.3V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 3.218 3.30 3.382 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Vcc=4.3~7V en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 45 58 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BA036LBSG (unless otherwise noted, Ta=25°C, VCC=4.6V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 3.51 3.60 3.69 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Vcc=4.6~7V en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 45 56 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BAΟΟΟLBSG series Regulator IC BA038LBSG (unless otherwise noted, Ta=25°C, VCC=4.8V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 3.705 3.80 3.895 V Io=50mA∗1 Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Io=10mA, Vcc=4.8~7V∗1 en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 50 56 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BA040LBSG (unless otherwise noted, Ta=25°C, VCC=5.0V) Symbol Min. Standby current ICCS − 0 10 µA Vctl=0V Circuit current ICCa − 65 150 µA Vctl=3V, no output load Output voltage VO 3.90 4.00 4.10 V Dropout voltage ∆Vd − 90 150 mV Parameter Typ. Max. Unit Coniditions <Output block> Io=50mA∗1 Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Vcc=5.0~7V en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 45 56 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. BAΟΟΟLBSG series Regulator IC BA050LBSG (unless otherwise noted, Ta=25°C, VCC=6.0V) Symbol Min. Standby current ICCS − Circuit current ICCa − Output voltage VO 4.875 Dropout voltage ∆Vd Parameter Typ. Max. Unit 0 10 µA Vctl=0V 65 150 µA Vctl=3V, no output load 5.00 5.125 V − 90 150 mV Coniditions <Output block> Io=50mA∗1 Io=50mA, Vcc=0.95Vo IO 150 280 − mA Load regulation Reg.L − 40 80 mV Io=1~50mA∗1 Input regulation Reg.I − 3 30 mV Vcc=6.0~7V en − 56 − µV Io=10mA, C=0.01µF∗2 Ripple rejection 1 R.R1 45 54 − dB Io=10mA, f=400Hz Ripple rejection 2 R.R2 − 66 − dB Io=10mA, f=400Hz, C=0.01µF∗2 Output current capability Output noise voltage − <Power-save block> CTL OFF voltage Voff − − 0.6 V − CTL ON voltage Von 2.4 − − V − CTL inflow current Ictl − 6.0 15 µA Vctl=3V ∗ In order to measure at Ta Tj (pulse measurement), fluctuations in output resulting from temperature fluctuations are not included. ∗ Design guaranteed. (Not all products have been inspected.) A capacitor (0.01µF) is used between pin 4 and pin 5, to improve ripple rejection. Not designed for radiation resistance. !Application example 0.01µF VCC CTL OUT GND C 10µF 1µF Fig.1 BAΟΟΟLBSG series Regulator IC !Electrical characteristic curves (BA030LBSG) 300 500 200 150 100 50 0 0 50 0 0 150 100 1 2 3 4 6 5 7 2 1 0 0 100 200 300 400 LOAD CURRENT : IO (mA) Fig.2 ICC vs. IO Fig.3 ICCa vs. VCC Fig.4 IO vs. VO 80 VCC=4.0V IO=10mA 60 R.R. (dB) 200 150 40 R.R2 20 100 R.R1 0 50 20 3 SUPPLY VOLTAGE : VCC (V) 250 0 0 VCC=4.0V Vctl=3.0V LOAD CURRENT : IO (mA) 300 DROPOUT VOLTAGE : ∆Vd (mV) OUTPUT VOLTAGE : VO (V) 250 1000 4 Vctl=3V Io=0mA Ta=25˚C VCC=4V Vctl=3V CURRENT : Icca (µA) GROUND PIN CURRENT : ICCa (µA) 1500 40 60 80 100 120 140 150 −20 100 1k 10k 100k OUTPUT CURRENT : IO (mA) FREQUENCY : f (Hz) Fig.5 ∆V vs. IO Fig.6 R.R. vs. f characteristics !External dimensions (Units : mm) 2.9 ± 0.2 (4) 0.5 2.8 ± 0.3 1.6 ± 0.2 (5) (1) (2) (3) 0.4 ± 0.1 1.1 ± 0.2 0.05 0.95 SMP5 0.1 0.1 + − 0.05 1M 500 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. 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Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.0