Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR General Description Features The AP2127 Series are positive voltage regulator ICs fabricated by CMOS process. * * * The AP2127 Series have features of low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery-powered devices. * * AP2127 has 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.2V, 4.75V, 5.2V fixed voltage versions and 0.8V to 5.5V adjustable voltage versions. AP2127 Series are available in SOT-23 (for fixed versions only), SOT-23-3 (for fixed versions only), SOT-23-5, SOT-89 (for fixed versions only) and DFN2x2-6 packages. AP2127 Wide Operating Voltage: 2.5V to 6V High Output Voltage Accuracy: 2% High Ripple Rejection: 68dB@ f=1kHz, 54dB@ f=10kHz Low Standby Current: 0.1A Low Dropout Voltage: 170mV@300mA for VOUT=3.3V, 140mV@300mA for VOUT=5.2V * * Low Quiescent Current: 60A Typical Low Output Noise: 60Vrms@VOUT=0.8V * * * Short Current Limit: 50mA Over Temperature Protection Compatible with Low ESR Ceramic Capacitor: 1F for CIN and COUT * * * Excellent Line/Load Regulation Soft Start Time: 50s Auto Discharge Resistance: RDS(ON)=60 Applications * * * Datacom Notebook Computers Mother Board SOT-23-3 SOT-23 SOT-89 SOT-23-5 DFN-2x2-6 Figure 1. Package Types of AP2127 Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 1 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Pin Configuration N/N3 Package (SOT-23/SOT-23-3) K Package (SOT-23-5) VIN 3 1 2 GND VOUT VIN 1 GND 2 Shutdown 3 5 VOUT 4 NC/ADJ DN Package (DFN-2x2-6) R Package (SOT-89) P in 1 Mark 1 GND 2 VIN 3 EN 1 6 NC GND 2 5 NC VIN 3 4 VOUT VOUT Figure 2. Pin Configuration of AP2127 (Top View) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 2 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Functional Block Diagram Shutdown Shutdown And Logic Control VIN VREF MOS Driver Current Limit And Thermal Protection VOUT GND Figure 3. Functional Block Diagram of AP2127 for Fixed Version (SOT-23-5 Package) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 3 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Functional Block Diagram (Continued) Shutdown Shutdown And Logic Control VIN VREF MOS Driver Current Limit And Thermal Protection VOUT ADJ GND Figure 4. Functional Block Diagram of AP2127 for Adjustable Version (SOT-23-5 Package) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 4 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Ordering Information AP2127 G1: Green Circuit Type TR: Tape and Reel Package N: SOT-23 N3: SOT-23-3 K: SOT-23-5 R: SOT-89 DN: DFN-2x2-6 Package Temperature Range SOT-23 SOT-23-3 SOT-23-5 -40 to 85oC ADJ: ADJ Output 1.0: Fixed Output 1.0V 1.2: Fixed Output 1.2V 1.5: Fixed Output 1.5V 1.8: Fixed Output 1.8V 2.5: Fixed Output 2.5V 2.8: Fixed Output 2.8V 3.0: Fixed Output 3.0V 3.3: Fixed Output 3.3V 4.2: Fixed Output 4.2V 4.75: Fixed Output 4.75V 5.2: Fixed Output 5.2V Part Number AP2127N-1.0TRG1 AP2127N-1.2TRG1 AP2127N-1.5TRG1 AP2127N-1.8TRG1 AP2127N-2.5TRG1 AP2127N-2.8TRG1 AP2127N-3.0TRG1 AP2127N-3.3TRG1 AP2127N-4.2TRG1 AP2127N-4.75TRG1 AP2127N-5.2TRG1 AP2127N3-1.0TRG1 AP2127N3-1.2TRG1 AP2127N3-1.5TRG1 AP2127N3-1.8TRG1 AP2127N3-2.5TRG1 AP2127N3-2.8TRG1 AP2127N3-3.0TRG1 AP2127N3-3.3TRG1 AP2127N3-4.2TRG1 AP2127N3-4.75TRG1 AP2127N3-5.2TRG1 AP2127K-ADJTRG1 AP2127K-1.0TRG1 AP2127K-1.2TRG1 AP2127K-1.5TRG1 AP2127K-1.8TRG1 AP2127K-2.5TRG1 AP2127K-2.8TRG1 AP2127K-3.0TRG1 AP2127K-3.3TRG1 AP2127K-4.2TRG1 AP2127K-4.75TRG1 AP2127K-5.2TRG1 Dec. 2012 Rev. 2. 1 Marking ID GU8 GS8 GV8 GW8 GT9 GU9 GV9 GW9 GS9 GV7 GW7 GU1 GU2 GU3 GU4 GU5 GV1 GV2 GV3 GV4 GV5 GW1 GEH GEG GE1 GEP GEQ GER GES GHF GET GEU GEZ GEW Packing Type Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel BCD Semiconductor Manufacturing Limited 5 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Ordering Information (Continued) Package Temperature Range SOT-89 -40 to 85oC DFN-2x2-6 Part Number AP2127R-1.0TRG1 AP2127R-1.2TRG1 AP2127R-1.5TRG1 AP2127R-1.8TRG1 AP2127R-2.5TRG1 AP2127R-2.8TRG1 AP2127R-3.0TRG1 AP2127R-3.3TRG1 AP2127R-4.2TRG1 AP2127R-4.75TRG1 AP2127R-5.2TRG1 AP2127DN-ADJTRG1 AP2127DN-1.0TRG1 AP2127DN-1.2TRG1 AP2127DN-1.5TRG1 AP2127DN-1.8TRG1 AP2127DN-2.5TRG1 AP2127DN-2.8TRG1 AP2127DN-3.0TRG1 AP2127DN-3.3TRG1 AP2127DN-4.2TRG1 AP2127DN-4.75TRG1 AP2127DN-5.2TRG1 Marking ID G22P G27P G28P G31P G33P G37P G41P G42P G43P G70P G78P BV CA CB CC CD BP BS BU CE CF CG CH Packing Type Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel BCD Semiconductor's products, as designated with "G1" suffix in the part number, are RoHS compliant and Green. Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 6 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Absolute Maximum Ratings (Note 1) Parameter Symbol Value Unit Input Voltage VIN 6.5 V Shutdown Input Voltage VCE -0.3 to VIN+0.3 V Output Current IOUT 450 mA TJ 150 o TSTG -65 to 150 oC TLEAD 260 oC Junction Temperature Storage Temperature Range Lead Temperature (Soldering, 10sec) Thermal Resistance (Junction to Ambient) JA C SOT-23 180 SOT-23-3 250 SOT-23-5 250 SOT-89 100 DFN-2x2-6 85 oC/W ESD (Human Body Model) ESD 6000 V ESD (Machine Model) ESD 200 V Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maximum Ratings" for extended periods may affect device reliability. Recommended Operating Conditions Parameter Symbol Min Max Unit Input Voltage VIN 2.5 6 V Operating Ambient Temperature Range TA -40 85 Dec. 2012 Rev. 2. 1 o C BCD Semiconductor Manufacturing Limited 7 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Electrical Characteristics (VIN=2.5V (for 0.8V to 1.8V voltage versions), VIN=VOUT+1V (for 2.5V to 4.75V voltage versions), VIN=6V@VOUT=5.2V, TA=25oC, CIN=1F, COUT=1F, Bold typeface applies over -40oCTA85oC, unless otherwise specified.) Parameter Symbol Conditions Min Typ Max Unit 0.8 0.816 V Reference Voltage VREF VIN=VOUT+1V 1mAIOUT300mA 0.784 Output Voltage VOUT VIN=VOUT+1V 1mAIOUT300mA 98%x VOUT 102%x VOUT V 2.5 6 V Input Voltage VIN IOUT(MAX) VIN-VOUT=1V, VOUT=0.98xVOUT Load Regulation VOUT VIN-VOUT=1V, 1mAIOUT300mA 4 10 mV Line Regulation VOUT VOUT+0.5VVIN6V IOUT=30mA 0.5 5 mV VOUT=1.0V, IOUT=300mA 1400 1500 VOUT=1.2V, IOUT=300mA 1200 1300 VOUT=1.5V, IOUT=300mA 900 1000 VOUT=1.8V, IOUT=300mA 600 700 VOUT=2.5V, 2.8V, 3.0V, 3.3V, 4.2V, IOUT=300mA 170 300 140 300 60 90 A 0.1 1.0 A Maximum Output Current Dropout Voltage Quiescent Current Standby Current Power Supply Rejection Ratio Output Voltage Temperature Coefficient Short Current Limit VDROP IQ ISTD PSRR (VOUT/VOUT) /T ISHORT 300 VOUT=4.75V and 5.2V, IOUT=300mA VIN=VOUT+1V, IOUT=0mA VIN=VOUT+1V, VSHUTDOWN in off mode 400 mA mV f=100Hz AP2127-1.0V to 4.2V, Ripple 1Vp-p f=1kHz VIN=VOUT+1V f=10kHz 68 dB 68 dB 54 dB AP2127-4.75V and f=100Hz 5.2V, Ripple f=1kHz 0.5Vp-p VIN=VOUT+1V f=10kHz 63 dB 63 dB 45 dB IOUT=30mA, -40oCTA85oC 100 ppm/oC 50 mA VOUT=0V Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 8 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Electrical Characteristics (Continued) (VIN=2.5V (for 0.8V to 1.8V voltage versions), VIN=VOUT+1V (for 2.5V to 4.75V voltage versions), VIN=6V@VOUT=5.2V, TA=25oC, CIN=1F, COUT=1F, Bold typeface applies over -40oCTA85oC, unless otherwise specified.) Parameter Soft Start Time RMS Output Noise Symbol Conditions Min tSS VNOISE o TA=25 C, 10Hzf100kHz, VOUT=0.8V Typ Max Unit 50 s 60 Vrms Shutdown "High" Voltage Shutdown input voltage "High" 1.5 6 V Shutdown "Low" Voltage Shutdown input voltage "Low" 0 0.4 V VOUT Discharge MOSFET RDS(ON) Shutdown input voltage "Low" Shutdown Pull Down Resistance 60 3 M Thermal Shutdown 165 o Thermal Shutdown Hysteresis 30 o Thermal Resistance JC SOT-23 100 SOT-23-3 150 SOT-23-5 150 SOT-89 75 DFN-2x2-6 60 Dec. 2012 Rev. 2. 1 C C oC/W BCD Semiconductor Manufacturing Limited 9 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics 1.010 1.008 Output Voltage (V) 1.007 3.340 IOUT=10mA IOUT=150mA IOUT=300mA VIN=2.5V VOUT=1.0V 3.336 1.006 1.005 1.004 1.003 1.002 3.334 3.332 3.330 3.328 3.326 1.001 1.000 -40 IOUT=10mA IOUT=150mA IOUT=300mA VIN=4.3V VOUT=3.3V 3.338 Output Voltage (V) 1.009 3.324 -20 0 20 40 60 80 100 -40 120 -20 0 o 20 40 60 80 100 120 o Case Temperature ( C) Case Temperature ( C) Figure 5. Output Voltage vs. Case Temperature Figure 6. Output Voltage vs. Case Temperature 5.275 5.270 IOUT=10mA 5.265 IOUT=150mA 5.255 IOUT=300mA 0.8 VIN=6V, VOUT=5.2V Output Voltage (V) Output Voltage (V) 5.260 1.0 5.250 5.245 5.240 5.235 0.6 0.4 IOUT=0 IOUT=300mA 0.2 o TC=25 C VOUT=1.0V 5.230 0.0 5.225 -40 -20 0 20 40 60 80 100 120 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Input Voltage (V) o Case Temperature ( C) Figure 7. Output Voltage vs. Case Temperature Figure 8. Output Voltage vs. Input Voltage Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 10 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 6.0 3.5 IOUT=0 5.5 IOUT=300mA 5.0 3.0 o TC=25 C, VOUT=5.2V 4.5 Output Voltage (V) Output Voltage (V) 2.5 2.0 1.5 1.0 IOUT=0 0.5 3.5 3.0 2.5 2.0 1.5 1.0 IOUT=300mA o 0.5 TC=25 C, VOUT=3.3V 0.0 4.0 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0 1 2 3 4 5 6 Input Voltage (V) Input Voltage (V) Figure 9. Output Voltage vs. Input Voltage Figure 10. Output Voltage vs. Input Voltage 3.5 1.0 3.0 Output Voltage (V) Output Voltage (V) 0.8 0.6 0.4 o TC=-40 C o TC=25 C 0.2 o TC=85 C VIN=2.5V 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 2.0 1.5 o TC=-40 C 1.0 o TC=25 C o TC=85 C 0.5 VOUT=1.0V 0.0 2.5 VIN=4.3V, VOUT=3.3V 0.0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.50 Output Current (A) Output Current (A) Figure 12. Output Voltage vs. Output Current Figure 11. Output Voltage vs. Output Current Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 11 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 6 3.5 5 2.5 Output Voltage (V) Output Voltage (V) 3.0 2.0 1.5 VIN=3.8V VIN=4.3V 1.0 3 2 o TC=-40 C o VIN=6V TC=25 C 1 o TC=25 C, VOUT=3.3V 0.5 4 o TC=85 C VIN=6V, VOUT=5.2V 0 0.0 0.0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.1 0.2 0.3 0.4 0.5 Output Current (A) Output Current (A) Figure 13. Output Voltage vs. Output Current Figure 14. Output Voltage vs. Output Current 80 80 70 70 Quiescent Current (A) Quiescent Current (A) 60 50 40 30 o TC=-40 C 20 o TC=25 C o TC=85 C 10 -10 VOUT=1.0V 1 2 3 4 5 50 40 30 o TC=-40 C 20 o TC=25 C 10 IOUT=0 0 60 o TC=85 C IOUT=0, VOUT=3.3V 0 6 0 Input Voltage (V) 1 2 3 4 5 6 Input Voltage (V) Figure 15. Quiescent Current vs. Input Voltage Figure 16. Quiescent Current vs. Input Voltage Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 12 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 120 80 o TC=-40 C 110 70 o TC=25 C Quiescent Current (A) Quiescent Current (A) o 60 50 40 o TC=-40 C 30 o TC=25 C 20 o TC=85 C 10 0 IOUT=0, VOUT=5.2V 0 1 2 3 4 100 TC=85 C VIN=2.5V VOUT=1.0V 90 80 70 60 5 6 0.00 0.05 0.10 Input Voltage (V) 0.15 0.20 0.25 0.30 Output Current (A) Figure 17. Quiescent Current vs. Input Voltage Figure 18. Quiescent Current vs. Output Current 115 Quiescent Current (A) 105 100 110 o TC=-40 C o TC=25 C 105 TC=85 C VIN=4.3V, VOUT=3.3V 100 o 95 90 85 80 75 o TC=25 C TC=85 C VIN=6V, VOUT=5.2V 95 90 85 80 75 70 65 0.00 o TC=-40 C o Quiescent Current (A) 110 0.05 0.10 0.15 0.20 0.25 70 0.00 0.30 Output Current (A) 0.05 0.10 0.15 0.20 0.25 0.30 Output Current (A) Figure 19. Quiescent Current vs. Output Current Figure 20. Quiescent Current vs. Output Current Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 13 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 64 VIN=2.5V IOUT=0 VOUT=1.0V 73 72 60 Quiescent Current (A) Quiescent Current (A) 62 58 56 54 52 -40 71 70 69 68 67 -20 0 20 40 60 80 100 120 -40 IOUT=0 VIN=4.3V VOUT=3.3V -20 0 o 60 80 100 120 Figure 22. Quiescent Current vs. Case Temperature 80 0.26 IOUT=0 VIN=6V VOUT=5.2V 79 78 77 0.24 0.22 0.20 76 Dropout Voltage (V) Quiescent Current (A) 40 Case Temperature ( C) Figure 21. Quiescent Current vs. Case Temperature 75 74 73 72 71 0.18 0.16 o TC=-40 C o TC=25 C o TC=85 C VOUT=3.3V 0.14 0.12 0.10 0.08 0.06 70 0.04 69 0.02 68 -40 20 o Case Temperature ( C) -20 0 20 40 60 80 100 0.00 0.00 120 0.05 0.10 0.15 0.20 0.25 0.30 Output Current (A) o Case Temperature ( C) Figure 23. Quiescent Current vs. Case Temperature Figure 24. Dropout Voltage vs. Output Current Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 14 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 0.24 0.18 Dropout Voltage (V) 0.14 0.12 0.22 TC=-40 C o 0.20 o 0.18 TC=25 C TC=85 C VOUT=5.2V Dropout Voltage (V) 0.16 o 0.10 0.08 0.06 0.04 0.02 0.00 0.00 0.16 0.14 0.12 0.10 IOUT=10mA 0.08 0.06 IOUT=150mA 0.04 IOUT=300mA VOUT=3.3V 0.02 0.05 0.10 0.15 0.20 0.25 0.00 0.30 -40 -20 0 20 40 60 80 100 o Output Current (A) Case Temperature ( C) Figure 26. Dropout Voltage vs. Case Temperature Figure 25. Dropout Voltage vs. Output Current 2.0 0.18 1.6 Power Dissipation (W) Dropout Voltage (V) 0.14 IOUT=10mA 0.12 IOUT=150mA IOUT=300mA 0.10 VOUT=5.2V 0.08 0.06 1.4 1.2 1.0 0.8 0.6 0.4 0.04 0.2 0.02 0.00 -40 VOUT=1.0V No heatsink 1.8 0.16 -20 0 20 40 60 0.0 -40 80 -20 0 20 40 60 80 100 120 o Case Temperature ( C) o Case Temperature ( C) Figure 27. Dropout Voltage vs. Case Temperature Figure 28. Power Dissipation vs. Case Temperature Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 15 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) VIN 500mV/div IOUT 200mA/div VOUT 50mV/div VOUT 50mV/div Figure 29. Line Transient (Condition: CIN=COUT=1F, IOUT=10mA, VIN=2.5V to 3.3V, VOUT=1V) Figure 30. Load Transient (Condition: CIN=COUT=1F, Sew Rate=20mA/s, VIN=2.5V, VOUT=1V, IOUT=10mA to 300mA) IOUT IOUT 200mA/div 200mA/div VOUT 50mV/div VOUT 50mV/div Figure 32. Load Transient (Condition: CIN=COUT=1F, Sew Rate=20mA/s, VIN=6V, VOUT=5.2V, IOUT=10mA to 300mA) Figure 31. Load Transient (Condition: CIN=COUT=1F, IOUT=10mA to 300mA, VIN=4.3V, VOUT=3.3V) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 16 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Performance Characteristics (Continued) 90 IOUT=10mA 80 70 IOUT=300mA VOUT=1V,Ripple=1VPP 70 60 50 50 PSRR (dB) PSRR (dB) 60 40 30 20 40 30 20 IOUT=300mA 10 10 0 IOUT=10mA 100 1000 10000 100000 VOUT=3.3V, Ripple=1VPP 100 Frequency (Hz) 1k 10k 100k Frequency (Hz) Figure 33. PSRR vs. Frequency (Conditions: CIN=COUT=1F, VIN=2.5V, VOUT=1V Ripple=1VPP) Figure 34. PSRR vs. Frequency (Conditions: CIN=COUT=1F, VIN=4.3V, VOUT=3.3V Ripple=1VPP) 70 60 PSRR (dB) 50 40 30 IOUT=10mA 20 IOUT=300mA VOUT=5.2V, Ripple=0.5VPP 10 100 1k 10k 100k Frequency (Hz) Figure 35. PSRR vs. Frequency (Conditions: CIN=COUT=1F, VIN=6V, VOUT=5.2V Ripple=0.5VPP) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 17 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Typical Application VIN VOUT VIN VOUT AP2127 Shutdown R1 ADJ R2 COUT 1F GND CIN 1F VOUT=0.8*(1+R1/R2) V VOUT VIN VIN VOUT AP2127 Shutdown CIN 1F COUT 1F GND For 1.0V to 5.2V fixed voltage versions Figure 36. Typical Application of AP2127 (SOT-23-5 Package) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 18 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Mechanical Dimensions SOT-23-5 Unit: mm(inch) 0.300(0.012) 0.600(0.024) 1.500(0.059) 1.700(0.067) 0.100(0.004) 0.200(0.008) 2.950(0.116) 2.650(0.104) 2.820(0.111) 3.020(0.119) 0.200(0.008) 0.700(0.028) REF 0.300(0.012) 0.400(0.016) 0 8 1.800(0.071) 2.000(0.079) 0.000(0.000) MAX 1.450(0.057) 0.950(0.037) TYP 0.150(0.006) 0.900(0.035) 1.300(0.051) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 19 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Mechanical Dimensions (Continued) SOT-23 3.0 2.0 1.050(0.041)REF 7.0 R0.100(0.004) 0.900(0.035) 1.100(0.043) 0.0~10.0 0.020(0.001) 0.100(0.004) 0.200(0.008)MIN 2.800(0.110) 3.000(0.118) 0.550(0.022)REF 7.0 0.080(0.003) 0.150(0.006) 1.200(0.047) 1.400(0.055) 2.300(0.091) 2.500(0.098) 0.920(0.036) 0.980(0.039) 0.100(0.004) GAUGE PLANE 4xR0.100(0.004) 0.500(0.020) 0.700(0.028) Unit: mm(inch) 0.300(0.012) 0.500(0.020) 1.900(0.075)REF Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 20 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Mechanical Dimensions (Continued) SOT-23-3 Unit: mm(inch) 2.820(0.111) 3.020(0.119) 1.800(0.071) 2.000(0.079) 0.200(0.008) 0 8 0.300(0.012) 0.500(0.020) 1.450(0.057) MAX. 0.950(0.037) TYP 0.300(0.012) 0.600(0.024) 2.650(0.104) 2.950(0.116) 1.500(0.059) 1.700(0.067) 0.100(0.004) 0.200(0.008) 0.000(0.000) 0.150(0.006) 0.900(0.035) 1.300(0.051) Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 21 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Mechanical Dimensions (Continued) Unit: mm(inch) SOT-89 1.550(0.061)REF 4.400(0.173) 4.600(0.181) 1.400(0.055) 1.600(0.063) 1.030(0.041)REF 45 2.300(0.091) 2.600(0.102) 3.950(0.156) 4.250(0.167) 2.060(0.081)REF 3 0.900(0.035) 1.100(0.043) 0.320(0.013) 0.520(0.020) 0.480(0.019) 0.320(0.013) 0.520(0.020) 10 0.350(0.014) 0.450(0.018) 3.000(0.118) TYP 1.500(0.059) 1.800(0.071) 0.320(0.013)REF 3 2.210(0.087)REF 1.620(0.064)REF R0.150(0.006) 10 Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 22 Data Sheet 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2127 Mechanical Dimensions (Continued) Unit: mm(inch) DFN-2x2-6 1. 900(0.075) 2.100(0. 083) 0.650(0.026) TYP N4 N6 0.200(0. 008) MIN 0.180(0. 007) 0.300(0. 012) 0.250(0.010) 0.450(0.018) 0.700(0. 028) REF 1.900(0. 075) 2.100(0. 083) PIN #1 IDENTIFICATION See DETAIL A N3 P in 1 Mark 0.000(0.000) 0.050(0.002) 0. 700(0.028) 0. 800(0.031) N1 1.200(0.047) REF DETAIL A 0.203(0. 008) REF 2 1 2 1 2 1 Pin 1 options Dec. 2012 Rev. 2. 1 BCD Semiconductor Manufacturing Limited 23 BCD Semiconductor Manufacturing Limited http://www.bcdsemi.com IMPORTANT NOTICE IMPORTANT NOTICE BCD Semiconductor BCD Semiconductor Manufacturing Manufacturing Limited Limited reserves reserves the the right right to to make make changes changes without without further further notice notice to to any any products products or or specifispecifications herein. cations herein. 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