AP2126 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2126 Datasheet
AP2126
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AP2126 Summary of contents
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... The AP2126 has features of high ripple rejection, low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make it ideal for use in various battery-powered apparatus. AP2126 has 3.3V fixed voltage version available in SOT-23-5 Package. Jun. 2008 Rev. 1.1 Features Low Dropout Voltage: 170mV@300mA · ...
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... Shutdown 3MΩ GND Jun. 2008 Rev. 1.1 K Package (SOT-23- Shutdown 2 GND Figure 2. Pin Configuration of AP2126 (Top View) UVLO & Shutdown Logic V REF Figure 3. Functional Block Diagram of AP2126 2 Data Sheet NC V OUT Foldback Current Limit BCD Semiconductor Manufacturing Limited AP2126 ...
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... BCD Semiconductor's products, as designated with "G1" suffix in the part number, are RoHS compliant and Green. Jun. 2008 Rev AP2126 - Part Number Range Green AP2126K-3.3TRG1 o - Data Sheet G1: Green TR: Tape and Reel 3.3: Fixed Output 3.3V Marking ID Packing Type Green FEF Tape & Reel BCD Semiconductor Manufacturing Limited AP2126 ...
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... Value 450 OUT T 150 J T -65 to 150 STG T 260 LEAD R 250 θJA ESD 6000 ESD 300 Symbol Min -40 J BCD Semiconductor Manufacturing Limited 4 Data Sheet AP2126 Unit Max Unit ...
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... HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Electrical Characteristics (Continued) (AP2126-3.3V, C =1µF, C =1µF, Bold typeface applies over -40 IN OUT Parameter Output Voltage Input Voltage Maximum Output Current Load Regulation /(∆I Line Regulation /(∆V Dropout Voltage Quiescent Current ...
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... Figure 7. Quiescent Current vs. Case Temperature 6 Data Sheet =125 100 150 200 250 Output Current (mA OUT V =4.3V, V =3.3V IN OUT - 100 o Case Temperature ( C) BCD Semiconductor Manufacturing Limited AP2126 300 =3.3V OUT 120 ...
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... OUT IN 3.0 2.5 2.0 1.5 1.0 0.5 0 100 120 Figure 11. Output Voltage vs. Input Voltage 7 Data Sheet I =10mA OUT µ =4.3V IN OUT IN - 100 o Case Temperature ( OUT I =300mA OUT Input Voltage (V) BCD Semiconductor Manufacturing Limited AP2126 120 6 ...
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... C) (Conditions OUT V Shutdown =C =1µF, IN OUT 8 Data Sheet Figure 13. Load Transient =C =1µF, V =4.4V OUT IN Figure 15. Soft Start Time (Conditions: I =0mA OUT 2V, V Shutdown OUT BCD Semiconductor Manufacturing Limited AP2126 =3.3V) OUT =1µF, OUT =3.3V) ...
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... HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Typical Performance Characteristics (Continued) 100 I =10mA 90 OUT I =300mA 80 OUT ripple=1Vpp 100 1000 Frequency (Hz) Figure 16. PSRR vs. Frequency Jun. 2008 Rev µ =3.3V OUT OUT 10000 100000 9 Data Sheet BCD Semiconductor Manufacturing Limited AP2126 ...
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... HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Typical Application 1µF V =3.3V OUT Jun. 2008 Rev. 1 AP2126 Shutdown IN GND Figure 17. Typical Application of AP2126 10 Data Sheet V OUT C OUT 1µF BCD Semiconductor Manufacturing Limited AP2126 V OUT ...
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... HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Mechanical Dimensions 2.820(0.111) 3.020(0.119) 0.950(0.037) 1.800(0.071) 2.000(0.079) Jun. 2008 Rev SOT-23-5 0.200(0.008) 0.300(0.012) 0.400(0.016) BCD Semiconductor Manufacturing Limited 11 Data Sheet AP2126 Unit: mm(inch) 0.100(0.004) 0.200(0.008) 0° 8° ...
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BCD Semiconductor Manufacturing Limited BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifi- BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifi- ...