SE5509ALG-LF SEAWARD [Seaward Electronics Inc.], SE5509ALG-LF Datasheet
SE5509ALG-LF
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SE5509ALG-LF Summary of contents
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Description The SE5509 series of fixed output low dropout linear regulators are designed for portable battery powered applications, which require low power consumption, low noise environment, and low dropout voltage. Each device contains a bandgap voltage reference, an error amplifier, ...
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... Load Regulation OUT Revision 12/5/2008 Preliminary and all contents are subject to change without prior notice © Seaward Electronics Inc., 2006. • www.seawardinc.com.cn • Page 2 300mA Low Power Low Noise LDO CMOS Voltage Regulator Ordering Information 3.3V SE5509ALG-LF 509Alz 2.8V SE5509BLG-LF 509BLz 2.5V SE5509CLG-LF 509CLz 1.8V ...
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Electrical Characteristics (Continued 5V 2.2μ 2.2μ OUT Symbol Parameter Output Voltage ΔV /ΔT Temperature OUT Coefficient Dropout Voltage V – OUT (V >3.0V) OUT T Thermal Protection PROTECTION PSRR ...
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Line Regulation (IOUT=10mA) 3.40 3.35 3.30 3.25 3.20 3.15 3.60 4.10 VIN (V) IQ VS. IOUT(VOUT=3.3V 100 150 IOUT (mA) Load Transient Response (VOUT = 3.3V) (IOUT=10mA to 300mA) PSRR (VIN=VOUT+1V+0.5Vp-pAC,IOUT=50mA,Cbypass=0.1μF) ...
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Application Hints Like any low dropout regulator, SE5509 requires external capacitors to ensure stability. external capacitors must be carefully selected to ensure performance. Input Capacitor An input capacitor of at least 1μF is required. Ceramic or Tantalum can be used. ...
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OUTLINE DRAWING SOT-23- OUTLINE DRAWING TSOP Revision 12/5/2008 Preliminary and all contents are subject to change without prior notice © Seaward Electronics Inc., 2006. • ...
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Customer Support Seaward Electronics Incorporated – China Section B, 2nd Floor, ShangDi Scientific Office Complex, #22 XinXi Road Haidian District, Beijing 100085, China Tel: 86-10-8289-5700/01/05 Fax: 86-10-8289-5706 Seaward Electronics Corporation – Taiwan 2F, #181, Sec. 3, Minquan East Rd, Taipei, ...