Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 General Description Features The AZ39150 is low dropout three-terminal regulator with a typical dropout of 375mV at 1.5A output current. · · Minimum Guaranteed Output Current: 1.5A Dropout Voltage: 375mV at IOUT=1.5A · · · · Output Accuracy: 1% Low Ground Current Internal Current Limit and Thermal Protection Reversed-battery and Reversed-lead Insertion Protection Fast Transient Response The AZ39150 provides current limit and thermal shutdown. On-chip thermal shutdown provides protection against any combination of high current and ambient temperature that would create excessive junction temperatures. · The AZ39150 is available for 3.3V and 5.0V versions now. It is available in the industry standard TO-220-3 and TO-263-3 power packages. Applications · · · · · · · LCD TV Set Top Box LCD Monitor SMPS Post Regulator Laptop, Palmtop and Notebook Portable Instrumentation USB Power Supply TO-263-3 TO-220-3 Figure 1. Package Types of AZ39150 BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 1 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Pin Configuration T Package (TO-220-3) S Package (TO-263-3) 3 VOUT 3 VOUT 2 GND 2 GND 1 VIN 1 VIN Figure 2. Pin Configuration of AZ39150 (Top View) Pin Description Pin Number Pin Name Function 1 VIN Unregulated input. 2 GND The ground pin. This pin and TAB are internally connected. 3 VOUT Regulated Output. BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 2 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Functional Block Diagram VIN 1 VOUT 2 GND 16V 1.24V Reference 3 + - Thermal Shutdown Figure 3. Functional Block Diagram of AZ39150 Ordering Information AZ39150 E1: Lead Free Blank: Tin Lead Circuit Type TR: Tape and Reel Blank: Tube Package T: TO-220-3 S: TO-263-3 3.3: Fixed Output 3.3V 5.0: Fixed Output 5.0V BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 3 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Ordering Information (Continued) Package Temperature Range TO-220-3 -40 to 125oC TO-263-3 Part Number Tin Lead Marking ID Lead Free Tin Lead Lead Free Packing Type AZ39150T-3.3 AZ39150T-3.3E1 AZ39150T-3.3 AZ39150T-3.3E1 Tube AZ39150T-5.0 AZ39150T-5.0E1 AZ39150T-5.0 AZ39150T-5.0E1 Tube AZ39150S-3.3 AZ39150S-3.3E1 AZ39150S-3.3 AZ39150S-3.3E1 Tube -40 to 125oC AZ39150S-3.3TR AZ39150S-3.3TRE1 AZ39150S-3.3 AZ39150S-3.3E1 Tape & Reel AZ39150S-5.0 AZ39150S-5.0E1 Tube AZ39150S-5.0TR AZ39150S-5.0TRE1 AZ39150S-5.0 AZ39150S-5.0E1 Tape & Reel AZ39150S-5.0 AZ39150S-5.0E1 BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Absolute Maximum Ratings (Note 1) Parameter Supply Voltage Symbol Value Unit VIN 15 V TJ 150 oC TSTG -65 to 150 o TLEAD 300 o 300 V Maximum Operating Junction Temperature Storage Temperature Range Lead Temperature (Soldering, 10sec) ESD (Machine Model) C C 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 Supply Voltage Operating Junction Temperature Symbol Min VIN TJ -40 Max Unit 13.2 V 125 o C BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 4 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Electrical Characteristics AZ39150-3.3V Electrical Characteristics Operating Conditions: VIN=4.3V, IOUT=10mA, CIN=10µF, COUT=10µF, TJ=25oC, unless otherwise specified. The Boldface applies over -40oC≤TJ≤125oC. Parameter Output Voltage Symbol VOUT Condition Min Typ Max Unit IOUT=10mA 3.27 3.3 3.33 V 10mA≤IOUT≤1.5A, 4.3V≤VIN≤8V 3.23 3.3 3.37 V 2 17 mV Line Regulation VRLINE IOUT=10mA, 4.3V≤VIN≤8V Load Regulation VRLOAD VIN=4.3V, 10mA≤IOUT≤1.5A 6.6 33 mV 66 330 µV/oC IOUT=100mA 80 200 mV IOUT=750mA 260 IOUT=1.5A 375 500 mV IOUT=750mA, VIN=4.3V 4 20 mA IOUT=1.5A, VIN=4.3V 17 mA 2.8 A Output Voltage Temperature Coefficient ∆VOUT/∆T IOUT=10mA Dropout Voltage (Note 2) VDROP ∆VOUT=1% Ground Current Current Limit Minimum Load Current IGND ILIMIT VOUT=0V (Note 3) 2.0 ILOAD (MIN) Output Noise Voltage (rms) 7 10Hz to 100KHz, IOUT=100mA, COUT=10µF 400 mV 10 mA µV Note 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its norminal value which is measured at VOUT+1V applied to VIN. Note 3: VIN=VOUT(NOMINAL)+1V. BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 5 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Electrical Characteristics (Continued) AZ39150-5.0V Electrical Characteristics Operating Conditions: VIN=6V, IOUT=10mA, CIN=10µF, COUT=10µF, TJ=25oC, unless otherwise specified. The Boldface applies over -40oC≤TJ≤125oC. Parameter Symbol Output Voltage VOUT Condition Min Typ Max Unit IOUT=10mA 4.95 5.0 5.05 V 10mA≤IOUT≤1.5A, 6V≤VIN≤8V 4.90 5.0 5.10 V Line Regulation VRLINE IOUT=10mA, 6V≤VIN≤8V 3 25 mV Load Regulation VRLOAD VIN=6V, 10mA≤IOUT≤1.5A 10 50 mV 100 500 µV/oC IOUT=100mA 80 200 mV IOUT=750mA 260 IOUT=1.5A 375 500 mV IOUT=750mA, VIN=6V 4 20 mA IOUT=1.5A, VIN=6V 17 mA 2.8 A Output Voltage Temperature Coefficient ∆VOUT/∆T IOUT=10mA Dropout Voltage (Note 2) VDROP ∆VOUT=1% Ground Current IGND Current Limit Minimum Load Current ILIMIT VOUT=0V (Note 3) 2.0 ILOAD (MIN) Output Noise Voltage (rms) 7 10Hz to 100KHz, IOUT=100mA, COUT=10µF 400 mV 10 mA µV Note 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its norminal value which is measured at VOUT+1V applied to VIN. Note 3: VIN=VOUT(NOMINAL)+1V. BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 6 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Typical Performance Characteristics 600 500 550 450 500 400 Dropout Voltage (mV) 450 Dropout Voltage (mV) 350 300 250 200 150 VOUT=5.0V 100 50 400 350 300 250 200 150 IOUT=1.5A 100 VOUT=5.0V 50 0 0 0 250 500 750 1000 1250 -25 1500 0 25 50 75 100 125 o Temperature ( C) Output Current (mA) Figure 5. Dropout Voltage vs. Temperature Figure 4. Dropout Voltage vs. Output Current 25.0 22.5 VIN=6V VOUT=5.0V 17.5 Ground Current (mA) Ground Current (mA) 20.0 15.0 12.5 10.0 7.5 5.0 2.5 0.0 0 250 500 750 1000 1250 1500 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 VOUT=5.0V IOUT=10mA IOUT=100mA 0 2 4 6 8 10 12 Supply Voltage (V) Output Current (mA) Figure 7. Ground Current vs. Supply Voltage Figure 6. Ground Current vs. Output Current BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 7 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Typical Performance Characteristics (Continued) 50 0.37 45 IOUT=750mA 0.35 35 IOUT=1000mA 0.34 30 IOUT=1500mA Ground Current (mA) Ground Current (mA) 0.36 VOUT=5.0V 40 25 20 15 VOUT=5.0V IOUT=10mA 0.33 0.32 0.31 0.30 10 0.29 5 0.28 0 VIN=6V 0.27 0 2 4 6 8 10 12 -25 0 25 Supply Voltage (V) 75 100 125 o Figure 8. Ground Current vs. Supply Voltage Figure 9. Ground Current vs. Temperature 20 8 19 7 VIN=6V VIN=6V 18 VOUT=5.0V 6 VOUT=5.0V IOUT=750mA Ground Current (mA) Ground Current (mA) 50 Temperature ( C) 5 4 3 2 17 IOUT=1.5A 16 15 14 13 12 1 11 10 0 -25 0 25 50 75 100 -25 125 0 25 50 75 100 125 o o Temperature ( C) Temperature ( C) Figure 10. Ground Current vs. Temperature Figure 11. Ground Current vs. Temperature BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 8 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Typical Performance Characteristics (Continued) 5.05 Output Voltage 5.04 5.03 5.01 5.00 4.99 4.98 VIN=6V 4.97 VOUT=5.0V Output Current Output Voltage (V) 5.02 CL=10µF VOUT=5.0V IOUT=10mA 4.96 4.95 -25 0 25 50 75 100 125 o Temperature ( C) Figure 12. Output Voltage vs. Temperature Figure 13. Load Transient Output Voltage Output Voltage CL=47µF IOUT=10mA VOUT=5.0V Input Voltage Output Current VOUT=5.0V Figure 15. Line Transient Figure 14. Load Transient BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 9 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Typical Application 1 VIN VIN V OUT 3 VOUT AZ39150 + 10µF + GND 10µF 2 Figure 16. Typical Application of AZ39150 BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 10 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Mechanical Dimensions TO-220-3 2.580(0.102) 3.380(0.133) 0.550(0.022) 1.350(0.053) 1.160(0.046) 1.760(0.069) 14.230(0.560) 16.510(0.650) φ1.500(0.059) 27.880(1.098) 30.280(1.192) 8.520(0.335) 9.520(0.375) 1.850(0.073) 9.660(0.380) 10.660(0.420) φ3.560(0.140) 4.060(0.160) Unit: mm(inch) 3° 0.200(0.008) 7° 3.560(0.140) 4.820(0.190) 2.080(0.082) 2.880(0.113) 7° 0.381(0.015) 60° 0.813(0.032) 8.763(0.345) 60° 0.381(0.015) 2.540(0.100) 2.540(0.100) 0.356(0.014) 0.406(0.016) BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 11 Preliminary Datasheet 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39150 Mechanical Dimensions (Continued) TO-263-3 4.070(0.160) 4.820(0.190) Unit: mm(inch) 3° 9.650(0.380) 10.290(0.405) 8.840(0.348) 7.420(0.292) 1.150(0.045) 1.390(0.055) 1.270(0.050) 1.390(0.055) 70° 14.760(0.581) 15.740(0.620) 1.150(0.045) 1.390(0.055) 3° 0.510(0.020) 0.990(0.039) 2.540(0.100) 2.540(0.100) 2.640(0.104) 2.700(0.106) 0.360(0.014) 0.400(0.016) 7° 2.200(0.087) 5.600(0.220) 0.020(0.001) 0.250(0.010) 2.390(0.094) 2.690(0.106) 8.640(0.340) 9.650(0.380) 7° 7.980(0.314) 2° 8° 0.380(0.015) 2.540(0.100) 0° 6° 2.540(0.100) BCD Semiconductor Manufacturing Limited Apr. 2005 Rev. 1. 1 12 http://www.bcdsemi.com BCD Semiconductor Corporation 3170 De La Cruz Blvd, Suite # 105 Santa Clara, CA 95054-2411, U.S.A Tel: +1-408-988 6388, Fax: +1-408-988 6386 Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. 800 Yi Shan Road, Shanghai 200233, PRC Tel: +86-21-6485-1491, Fax: +86-21-5450-0008 Advanced Analog Circuits (Shanghai) Corporation 8F, B Zone, 900 Yi Shan Road, Shanghai 200233, PRC Tel: +86-21-6495 9539, Fax: +86-21-6485 9673 BCD Semiconductor (Taiwan) Company Limited Room 2210, 22nd Fl, 333, Keelung Road, Sec. 1, TaiPei (110), Taiwan Tel: +886-2-2758 6828, Fax: +886-2-2758 6892 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.