Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 General Description Features The AP2115 is positive voltage regulator IC designed by CMOS process. The AP2115 has features of low dropout voltage, high output voltage accuracy and low current consumption. It consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, a circuit for over temperature protection and a chip enable circuit. Thus, the AP2115 is suitable for various power sources for portable application. · · High Ripple Rejection: 70dB at f=1KHz Ultra Low Dropout Voltage: 0.3V Typical at IOUT=300mA · · · Low Operation Current: 80µA Typical High Line Regulation: 4mV Typical High Load Regulation: 12mV Typical IOUT=300mA · The AP2115 is available in standard SOT-23-5 package. · · Low Temperature-drift Coefficient of Output Voltage High Output Voltage Accuracy: ± 2% Excellent Line Transient Response and Load Transient Response Output Voltage: 1.8V, 2.5V, 2.8V, 3.0V, 3.3V Low ESR Capacitor Compatible Wide Temperature Range: -40oC to 125oC Current and Thermal Protection · · · · at Application · · · · · Mobile Phones, Cordless Phones Portable Games Cameras Portable AV Equipment Battery Powered Equipment SOT-23-5 Figure 1. Package Type of AP2115 Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Pin Configuration K Package (SOT-23-5) VOUT 1 GND 2 VIN 3 5 NC 4 CE/CE Figure 2. Pin Configuration of AP2115 (Top View) Pin Description Pin Number Pin Name Function 1 VOUT Voltage regulator output pin 2 GND Ground pin 3 VIN Input voltage pin 4 CE/CE 5 NC Active high/low enable input pin (active high for AP2115B) No connection Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 2 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Functional Block Diagram VIN 1 3 VOUT Over-Current Protection Over-Temperature Protection + Error Amplifier - CE/CE 4 Voltage Reference 2 GND Active High Version Figure 3. Functional Block Diagram of AP2115 Ordering Information - AP2115 E1: Lead Free Blank: Tin Lead Circuit Type TR: Tape and Reel B: Active High (No Pull-down resistor built-in) 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 Package K: SOT-23-5 Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 3 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Ordering Information (Continued) Package SOT-23-5 Temperature Range -40 to 125o C Part Number Marking ID Packing Type Tin Lead Lead Free Tin Lead Lead Free AP2115BK-1.8TR AP2115BK-1.8TRE1 K7B E7B Tape & Reel AP2115BK-2.5TR AP2115BK-2.5TRE1 K7D E7D Tape & Reel AP2115BK-2.8TR AP2115BK-2.8TRE1 K7F E7F Tape & Reel AP2115BK-3.0TR AP2115BK-3.0TRE1 K7H E7H Tape & Reel AP2115BK-3.3TR AP2115BK-3.3TRE1 K7J E7J Tape & Reel BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Absolute Maximum Ratings (Note 1) Parameter Symbol Value Unit VIN -0.3 to 8 V Input Voltage (CE/CE Pin) VSHDN -0.3 to VIN+0.3 V Output Voltage VOUT -0.3 to VIN+0.3 V Output Current IOUT 500 mA PD 250 mW TSTG -65 to 150 oC TLEAD 300 oC ESD 200 V Input Voltage (Note 2) Power Dissipation Storage Temperature Range Lead Temperature (Soldering, 10sec) ESD (Machine Model) 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. Note 2: All voltage values are with respect to network ground terminal. Recommended Operating Conditions Parameter Input Voltage (Note 3) Operating Junction Temperature Range Symbol Min Max Unit VIN 2.2 6.5 V TJ -40 125 o C Note 3: To calculate the minimum input voltage for maximum output current, the following formula is recommended: VIN(Min)=VOUT(Max)+VDROP(Max load) Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 4 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Electrical Characteristics AP2115-1.8V Electrical Characteristics VIN=VOUT+1V, TA=25oC, CIN=1µF, CL=1µF, unless otherwise specified. Parameter Symbol Output Voltage VOUT Output Current IOUT Conditions 1mA≤ IOUT≤ 30mA Min Typ Max Unit 1.764 1.8 1.836 V 300 Current Limit Dropout Voltage (Note 4) IGND VDROP mA 80 150 µA IOUT=300mA 90 150 µA IOUT=1mA 400 600 IOUT=50mA 400 600 IOUT=200mA 400 600 IOUT=300mA 600 900 Quiescent Current Ground Pin Current mA 500 mV Load Regulation VRLOAD 1mA≤ IOUT≤ 300mA 7.2 18 mV Line Regulation VRLINE VOUT+0.5V≤VIN≤ 6V IOUT=30mA 4 15 mV CE/CE Input High Threshold VIH CE/CE Input Low Threshold VIL 0.4 V CE/CE Bias Current ISD 100 nA Shutdown Supply Current IGSD 1 µA Thermal Shutdown Temperature TSD Power Supply Ripple Rejection Output Voltage Temperature Coefficient Short Current Limit Turn-on Time (Note 5) RMS Output Noise PSRR ∆VOUT/∆T 1.5 VOUT=0V 0.1 165 oC Ripple 0.5VP-P f=1kHz, IOUT=30mA 70 dB IOUT=30mA 180 µV/oC 450 mA 60 µs 200 µVrms -40 C≤TJ≤ 125 C VOUT=0V o ILIMIT o TON VNOISE V TA=25oC 10Hz≤f≤100kHz Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal value which is measured at VOUT+1V applied to VIN. The 1.8V version dropout voltage is limited by the input voltage range. Note 5: Turn-on time is time measured between the enable input just exceeding VIH and the output voltage just reaching 95% of its nominal value. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 5 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Electrical Characteristics (Continued) AP2115-2.5V Electrical Characteristics VIN=VOUT+1V, TA=25oC, CIN=1µF, CL=1µF, unless otherwise specified. Parameter Symbol Output Voltage VOUT Output Current IOUT Conditions 1mA≤ IOUT≤ 30mA Min Typ Max Unit 2.45 2.5 2.55 V 300 mA Current Limit 500 Quiescent Current 80 150 µA IOUT=300mA 90 150 µA IOUT=1mA 1 5 IOUT=50mA 50 75 IOUT=200mA 200 300 IOUT=300mA 300 450 Ground Pin Current Dropout Voltage (Note 4) IGND VDROP mA mV Load Regulation VRLOAD 1mA≤ IOUT≤300mA 10 25 mV Line Regulation VRLINE VOUT+0.5V≤VIN≤ 6V IOUT=30mA 4 15 mV CE/CE Input High Threshold VIH CE/CE Input Low Threshold VIL 0.4 V CE/CE Bias Current ISD 100 nA Shutdown Supply Current IGSD 1 µA Thermal Shutdown Temperature TSD Power Supply Ripple Rejection Output Voltage Temperature Coefficient Short Current Limit Turn-on Time (Note 5) RMS Output Noise PSRR ∆VOUT/∆T 1.5 VOUT=0V V 0.1 165 oC Ripple 0.5VP-P f=1kHz, IOUT=30mA 70 dB IOUT=30mA 250 µV/oC 450 mA 60 µs 200 µVrms -40oC≤TJ≤125oC ILIMIT VOUT=0V TON VNOISE TA=25oC 10Hz≤f≤100kHz Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal value which is measured at VOUT+1V applied to VIN. Note 5: Turn-on time is time measured between the enable input just exceeding VIH and the output voltage just reaching 95% of its nominal value. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 6 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Electrical Characteristics (Continued) AP2115-2.8V Electrical Characteristics VIN=VOUT+1V, TA=25oC, CIN=1µF, CL=1µF, unless otherwise specified. Parameter Symbol Output Voltage VOUT Output Current IOUT Conditions 1mA≤ IOUT≤ 30mA Min Typ Max Unit 2.744 2.8 2.856 V 300 mA Current Limit 500 Quiescent Current 80 150 µA IOUT=300mA 90 150 µA IOUT=1mA 1 5 IOUT=50mA 50 75 IOUT=200mA 200 300 IOUT=300mA 300 450 Ground Pin Current Dropout Voltage (Note 4) IGND VDROP mA mV Load Regulation VRLOAD 1mA≤ IOUT≤300mA 11.2 28 mV Line Regulation VRLINE VOUT+0.5V≤VIN≤6V IOUT=30mA 4 15 mV CE/CE Input High Threshold VIH CE/CE Input Low Threshold VIL 0.4 V CE/CE Bias Current ISD 100 nA Shutdown Supply Current IGSD 1 µA Thermal Shutdown Temperature TSD Power Supply Ripple Rejection Output Voltage Temperature Coefficient Short Current Limit Turn-on Time (Note 5) RMS Output Noise PSRR ∆VOUT/∆T 1.5 VOUT=0V V 0.1 165 oC Ripple 0.5VP-P f=1kHz, IOUT=30mA 70 dB IOUT=30mA 280 µV/oC 450 mA 60 µs 200 µVrms -40oC≤TJ≤125oC ILIMIT VOUT=0V TON VNOISE TA=25oC 10Hz≤f ≤100kHz Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal value which is measured at VOUT+1V applied to VIN. Note 5: Turn-on time is time measured between the enable input just exceeding VIH and the output voltage just reaching 95% of its nominal value. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 7 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Electrical Characteristics (Continued) AP2115-3.0V Electrical Characteristics VIN=VOUT+1V, TA=25oC, CIN=1µF, CL=1µF, unless otherwise specified. Parameter Symbol Output Voltage VOUT Output Current IOUT Conditions 1mA≤ IOUT≤30mA Min Typ Max Unit 2.94 3.0 3.06 V 300 mA Current Limit 500 Quiescent Current 80 150 µA IOUT=300mA 90 150 µA IOUT=1mA 1 5 IOUT=50mA 50 75 IOUT=200mA 200 300 IOUT=300mA 300 450 Ground Pin Current Dropout Voltage (Note 4) IGND VDROP mA mV Load Regulation VRLOAD 1mA≤IOUT≤300mA 12 30 mV Line Regulation VRLINE VOUT+0.5V≤VIN≤6V IOUT=30mA 4 15 mV CE/CE Input High Threshold VIH CE/CE Input Low Threshold VIL 0.4 V CE/CE Bias Current ISD 100 nA Shutdown Supply Current IGSD 1 µA Thermal Shutdown Temperature TSD Power Supply Ripple Rejection Output Voltage Temperature Coefficient Short Current Limit Turn-on Time (Note 5) RMS Output Noise PSRR ∆VOUT/∆T 1.5 VOUT=0V V 0.1 165 oC Ripple 0.5VP-P f=1kHz, IOUT=30mA 70 dB IOUT=30mA 300 µV/oC 450 mA 60 µs 200 µVrms -40oC≤TJ≤125oC ILIMIT VOUT=0V TON VNOISE TA=25oC 10Hz≤f≤100kHz Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal value which is measured at VOUT+1V applied to VIN. Note 5: Turn-on time is time measured between the enable input just exceeding VIH and the output voltage just reaching 95% of its nominal value. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 8 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Electrical Characteristics (Continued) AP2115-3.3V Electrical Characteristics VIN=VOUT+1V, TA=25oC, CIN=1µF, CL=1µF, unless otherwise specified. Parameter Symbol Output Voltage VOUT Output Current IOUT Conditions 1mA≤ IOUT≤30mA Min Typ Max Unit 3.234 3.3 3.366 V 300 mA Current Limit 500 Quiescent Current 80 150 µA IOUT=300mA 90 150 µA IOUT=1mA 1 5 IOUT=50mA 50 75 IOUT=200mA 200 300 IOUT=300mA 300 450 Ground Pin Current Dropout Voltage (Note 4) IGND VDROP mA mV Load Regulation VRLOAD 1mA≤ IOUT≤300mA 13.2 33 mV Line Regulation VRLINE VOUT+0.5V≤VIN≤6V IOUT=30mA 4 15 mV CE/CE Input High Threshold VIH CE/CE Input Low Threshold VIL 0.4 V CE/CE Bias Current ISD 100 nA Shutdown Supply Current IGSD 1 µA Thermal Shutdown Temperature TSD Power Supply Ripple Rejection Output Voltage Temperature Coefficient Short Current Limit Turn-on Time (Note 5) RMS Output Noise PSRR ∆VOUT/∆T 1.5 VOUT=0V V 0.1 165 oC Ripple 0.5VP-P f=1kHz, IOUT=30mA 70 dB IOUT=30mA 330 µV/oC 450 mA 60 µs 200 µVrms -40oC≤TJ≤125oC ILIMIT VOUT=0V TON VNOISE TA=25oC 10Hz≤f≤100kHz Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal value which is measured at VOUT+1V applied to VIN. Note 5: Turn-on time is time measured between the enable input just exceeding VIH and the output voltage just reaching 95% of its nominal value. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 9 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Typical Performance Characteristics 2.0 1.8 3.0 1.6 1.4 Output Voltage (V) Output Voltage (V) 2.5 2.0 AP2115-3.0V O TA=25 C IOUT=10mA 1.5 1.2 1.0 0.8 AP2115-1.8V o TA=25 C 0.6 0.4 IOUT=10mA IOUT=200mA 0.2 0.0 1.0 1 2 3 4 5 6 7 0 8 1 2 3 4 5 6 Input Voltage (V) Input Voltage (V) Figure 5. Output Voltage vs. Input Voltage Figure 4. Output Voltage vs. Input Voltage 3.10 1.900 3.08 1.875 1.850 3.04 Output Voltage (V) Output Voltage (V) 3.06 3.02 3.00 2.98 2.96 2.94 AP2115-3.0V VIN=4V 2.92 IOUT=1mA 2.90 -40 1.825 1.800 1.775 1.750 AP2115-1.8V VIN=4V 1.725 IOUT=10mA 1.700 -20 0 20 40 60 80 100 -40 120 -20 0 20 40 60 80 100 120 O o Ambient Temperature ( C) Ambient Temperature ( C) Figure 7. Output Voltage vs. Temperature Figure 6. Output Voltage vs. Temperature Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 10 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Typical Performance Characteristics 0.30 100 0.25 Dropout Voltage (V) Supply Current (µA) 80 60 40 0.15 AP2115-3.0V O TA=25 C 20 AP2115-3.0V IOUT=200mA 0.10 -40 0 1 2 3 4 0.20 5 6 -20 0 20 40 60 80 100 120 o Input Voltage (V) Ambient Temperature ( C) Figure 8. Input Voltage vs. Supply Current (No Load) Figure 9. Dropout Voltage vs. Ambient Temperature 350 325 600 300 500 250 Dropout Voltage (mV) Dropout Voltage (mV) 275 225 200 175 150 125 100 AP2115-3.0V O TA=25 C 75 50 400 300 200 AP2115-1.8V o TA=25 C 100 25 0 0 0 25 50 75 100 125 150 175 200 225 250 275 300 0 Output Current (mA) 100 200 300 Output Current (mA) Figure 11. Dropout Voltage vs. Output Current Figure 10. Dropout Voltage vs. Output Current Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 11 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Typical Performance Characteristics (Continued) 3.0 90 2.5 Output Voltage (V) Ripple Rejection (dB) 80 70 60 50 AP2115-3.0V VIN=4V 2.0 1.5 1.0 IOUT=30mA 40 AP2115-3.0V VIN=4V 0.5 IOUT=1mA O TA=25 C 0.0 100 1000 10000 100 100000 110 120 130 140 150 160 170 180 o Frequency (Hz) Ambient Temperature ( C) Figure 12. Ripple Rejection vs. Frequency Figure 13. Output Voltage vs. Ambient Temperature VIN=4.0V IOUT=30mA Change of Output Voltage Change of Output Voltage Input Voltage Output Current 30 10 Figure 15. Line Transient Figure 14. Load Transient Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 12 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Typical Performance Characteristics (Continued) Change of Output Voltage Input Voltage IOUT=300mA Figure 16. Line Transient Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 13 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 Typical Application 1 VOUT 2 3 VIN C IN 1µF VOUT NC 5 GND VIN CE/CE 4 CE/CE COUT 1µF Figure 17. Typical Application of AP2115 Note: Filter capacitors are required at the AP2115's input and output. 1µF capacitors are required at the input. The minimum output capacitance required for stability should be≥1µF with ESR from 0.1Ω to 10Ω. Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 14 Preliminary Datasheet 300mA FIXED OUTPUT VOLTAGE LDO REGULATOR AP2115 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) 1.250(0.049) 1.050(0.041) 0.950(0.037) TYP 0.000(0.000) 0.100(0.004) 1.050(0.041) 1.150(0.045) Oct. 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 15 http://www.bcdsemi.com IMPORTANT NOTICE BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifications herein. BCD Semiconductor Manufacturing Limited does not assume any responsibility for use of any its products for any particular purpose, nor does BCD Semiconductor Manufacturing Limited assume any liability arising out of the application or use of any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or other rights nor the rights of others. MAIN SITE BCD Semiconductor Manufacturing Limited BCD Semiconductor Manufacturing Limited - Wafer Fab Shanghai SIM-BCD Semiconductor Manufacturing Limited 800, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6485 1491, Fax: +86-21-5450 0008 - IC Design Group Advanced Analog Circuits (Shanghai) Corporation 8F, Zone B, 900, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6495 9539, Fax: +86-21-6485 9673 REGIONAL SALES OFFICE Shenzhen Office Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. 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