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McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com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alifornia Micro Devices Corp. 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All rights reserved. 4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 08/06/02 &0 $SSOLFDWLRQ ,QIRUPDWLRQ &0;; 9,1 9 ,1 (1 287 $'*1' # # Q $ 9287 *1' )LJXUH $SSOLFDWLRQ &LUFXLW IRU $GMXVWDEOH 2XWSXW 2SHUDWLRQ 2XWSXW 9ROWDJH 5 5 5 >92/76@ 2002 California Micro Devices Corp. All rights reserved. 08/06/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 5 &0 3HUIRUPDQFH ,QIRUPDWLRQ &0 7\SLFDO '& &KDUDFWHULVWLFV 7$ & (1 9,1 9 &,1 &287 X) XQOHVV VSHFLILHG RWKHUZLVH &0 'HYLFH 6SHFILF 'DWD Output Voltage (10mA Load) with Supply 4.0 4 Output versus Adjust pin (2.5V) OUTPUT VOLTAGE [V] 3.0 OUTPUT VOLTAGE [V] 3 2.0 2 1.0 1 VIN=EN=3.3V Feedback open 0.0 0.2 0.4 0.6 0.8 1.0 1.2 ADJUST PIN VOLTAGE [V] 1.4 1.6 0.0 0.0 1.0 2.0 3.0 SUPPLY VOLTAGE [V] 4.0 5.0 0 Ground Current with Enable Voltage 400 Ground Current with Supply (EN = VIN) 400 350 300 250 200 150 100 50 0 0 1 2 3 SUPPLY VOLTAGE [V] 4 5 GROUND CURRENT [uA] 300 250 200 150 100 50 0 0 1 2 ENABLE VOLTAGE [V] 3 Ground Current with Output Load 400 GROUND CURRENT [uA] 350 Internal Reference Voltage with Supply 1.23 REFERENCE VOLTAGE [v] GROUND CURRENT [uA] 380 360 340 320 300 1.22 1.21 1.20 1.19 1.18 1.17 1.5 2.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE [V] 4.5 5.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 LOAD CURRENT [Amps] 2002 California Micro Devices Corp. All rights reserved. 6 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 08/06/02 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7\SLFDO '& &KDUDFWHULVWLFV 7$ & (1 9,1 9 &,1 &287 X) XQOHVV VSHFLILHG RWKHUZLVH &0 'HYLFH 6SHFILF 'DWD Line Regulation (2.5V, 10mA Load) 2.60 2.58 OUTPUT VOLTAGE [V] Load Regulation 2.53 OUTPUT VOLTAGE [V] 2.56 2.54 2.52 2.50 2.48 2.46 2.44 2.42 2.40 2.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE [V] 4.5 5.0 2.52 2.51 2.50 2.49 2.48 2.47 0.0 0.5 1.0 1.5 2.0 LOAD CURRENT [Amps] 2.5 Dropout Voltage (0.5A) with Supply 300 DROPOUT VOLTAGE [mV] Dropout Voltage with Load 400 DROPOUT VOLTAGE [mV] 250 200 150 100 50 0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 SUPPLY VOLTAGE [V] 350 300 250 200 150 100 50 0 0.0 0.5 1.0 1.5 LOAD CURRENT [Amps] 2.0 0.5A Load VIN=3.3V (Adjust Mode) Current limit protection 2.6 2.5 2.4 2.3 2.2 2.1 Vdd = 3.3V Current limit with input voltage 4.0 OVERLOAD CURRENTS [A] ADJ = 0V Vout=2.4V OUTPUT VOLTAGE [V] 3.0 DROPOUT 2.0 1.0 Vout=0.1V (Short Circuit) 2.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT CURRENT [A] 3.5 4.0 0.0 2.5 3.0 3.5 4.0 4.5 SUPPLY VOLTAGE [V] 5.0 5.5 2002 California Micro Devices Corp. All rights reserved. 08/06/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 7 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7UDQVLHQW &KDUDFWHULVWLFV 7$ & (1 9,1 9 &,1 &287 X) XQOHVV VSHFLILHG RWKHUZLVH &0 'HYLFH 6SHFLILF 'DWD Cold Start Power-Up/Down with 10mA Load Cold Start Power-Up/Down with 1.5A Load Enable Power-Up with 10mA Load Enable Power-Up with 1.5A Load Power Supply Rejection with 25mA Load 60 Power Supply Rejection with 1.5A Load 60 SUPPLY REJECTION [dB] SUPPLY REJECTION [dB] 50 40 30 20 10 0 10 100 1000 10000 FREQUENCY [Hz] 100000 1000000 50 40 30 20 10 0 10 100 1000 10000 100000 1000000 VOUT=2.5V 25mA Load COUT=10uF VOUT=2.5V 1.5A Load COUT=10uF FREQUENCY [Hz] 2002 California Micro Devices Corp. All rights reserved. 8 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 08/06/02 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7UDQVLHQW &KDUDFWHULVWLFV 7$ & (1 9,1 9 &,1 &287 X) XQOHVV VSHFLILHG RWKHUZLVH &0 'HYLFH 6SHFLILF 'DWD Line Transient Response with 25mA Load Line Transient Response with 1.5A Load Load Transient Response (25mA to 1A) Load Transient Response (100mA to 1.5A) 2002 California Micro Devices Corp. All rights reserved. 08/06/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 9 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7\SLFDO 7KHUPDO &KDUDFWHULVWLFV 7KH RYHUDOO MXQFWLRQ WR DPELHQW WKHUPDO UHVLVWDQFH -$ IRU GHYLFH SRZHU GLVVLSDWLRQ 3' FRQVLVWV SULPD ULO\ RI WZR SDWKV LQ VHULHV 7KH ILUVW SDWK LV WKH MXQFWLRQ WR WKH FDVH -& ZKLFK LV GHILQHG E\ WKH SDFNDJH VW\OH Internal Reference Voltage over Temperature 1.22 REFERENCE VOLTAGE [v] DQG WKH VHFRQG SDWK LV FDVH WR DPELHQW &$ WKHUPDO UHVLVWDQFH ZKLFK LV GHSHQGHQW RQ ERDUG OD\RXW 7KH ILQDO RSHUDWLQJ MXQFWLRQ WHPSHUDWXUH IRU DQ\ VHW RI FRQ GLWLRQV FDQ EH HVWLPDWHG E\ WKH IROORZLQJ WKHUPDO HTXD WLRQ 7-81& 7$0% 7$0% 3' 3' 1.21 1.20 1.19 1.18 1.17 0 25 50 75 100 o -& -$ 3' &$ %DVHG RQ D W\SLFDO RSHUDWLQJ SRZHU GLVVLSDWLRQ RI : 99[ $ ZLWK DQ DPELHQW RI & WKH UHVXOW LQJ MXQFWLRQ WHPSHUDWXUH ZLOO EH 7-81& 7$0% & & 3' -$ & : ; &: & OUTPUT VOLTAGE [v] 7KH &0 XVHV D WKHUPDOO\ HQKDQFHG SDFNDJH ZKHUH DOO WKH *1' SLQV WKURXJK DUH LQWHJUDO WR WKH OHDGIUDPH :KHQ WKLV SDFNDJH LV PRXQWHG RQ D GRXEOH VLGHG SULQWHG FLUFXLW ERDUG ZLWK WZR VTXDUH LQFKHV RI FRSSHU DOORFDWHG IRU KHDW VSUHDGLQJ WKH UHVXOWLQJ -$ LV DERXW &: 125 150 TEMPERATURE [ C] Output Voltage (2.5V) over Temperature 2.55 2.54 2.53 2.52 2.51 2.50 2.49 2.48 2.47 2.46 2.45 0 25 50 75 5mA Load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uA] 100 125 150 o TEMPERATURE [ C] Ground Current over Temperature 340 330 320 310 300 0 25 50 75 100 o 125 150 TEMPERATURE [ C] 2002 California Micro Devices Corp. All rights reserved. 10 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com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alifornia Micro Devices Corp. All rights reserved. 08/06/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 11 |
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