AZ317_07 BCDSEMI | Alldatasheet

Document overview

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Technical content

Features

  • Typical 1% Output V oltage Tolerance
  • Typical 0.01%/V Line Regulation
  • Typical 0.2% Load Regulation
  • Very Low Dropout V oltage: 1.2V at 1A Output Current
  • Trimmed Current Limit
  • On-chip Thermal Protection
  • Operation Junction Temperature: 0 to 125oC

Applications

  • PC Motherboard
  • LCD Monitor
  • Graphic Card
  • DVD Player
  • Network Interface Card/Switch
  • Telecom Equipment
  • Printer and other Peripheral Equipment

Figure 1. Package Types of AZ317

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Package Tempera- ture Range Part Number Marking ID Packing TypeTin Lead Lead Free Tin Lead Lead Free SOT-223 0 to 125oC AZ317HTR AZ317HTR-E1 317H EH31A Tape & Reel TO-220-3 0 to 125oC AZ317T AZ317T-E1 AZ317T AZ317T-E1 Tube TO-252-2 (1) 0 to 125oC AZ317D AZ317D-E1 AZ317D AZ317D-E1 Tube AZ317DTR AZ317DTR-E1 AZ317D AZ317D-E1 Tape & Reel TO-263-3 0 to 125oC AZ317S AZ317S-E1 AZ317S AZ317S-E1 Tube AZ317STR AZ317STR-E1 AZ317S AZ317S-E1 Tape & Reel Circuit Type Package H: SOT-223 E1: Lead Free Blank: Tin Lead AZ317 - TR: Tape and Reel Blank: Tube T: TO-220-3 D: TO-252-2 (1) S: TO-263-3 BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.

Ordering Information

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Parameter Symbol Min Max Unit Input V oltage V IN VOUT+2 15 V Operating Junction Temperature Range T J 0 125 oC Recommended Operating Conditions Note1: Stresses greater than those listed under "Absolut e 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. Parameter Symbol Min Max Unit Input V oltage V IN 20 V Maximum Junction Temperature T J 150 oC Storage Temperature T S -65 150 oC Lead Temperature (Soldering, 10sec) T LEAD 300 oC ESD (Human Body Model) ESD 4000 V Absolute Maximum Ratings (Note 1)

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Parameter Symbol Conditions Min Typ Max Unit Reference V oltage V REF 10mA≤IOUT≤1A, 3V≤ (VIN-VOUT) ≤10V 1.20 1.25 1.30 V Line Regulation S V IOUT ≤ 20mA, 3V≤VIN-VOUT≤10V 0.01 0.04 %/V Load Regulation Si V IN -VOUT = 2V , 10mA≤IOUT≤1A 0.2 0.4 % Thermal Regulation 20ms Pulse 0.04 0.07 %/W Dropout V oltage ∆V IOUT = 1A 1.2 1.3 V Current Limit I LIMIT (VIN-VOUT) = 2V 1.2 1.5 1.8 A Adjust Pin Current 50 100 µA Adjust Pin Current Change 1.4V ≤(VIN-VOUT) ≤ 10V , 10mA ≤IOUT ≤1A 0.2 5 µA Minimum Load Current 3V ≤ (VIN-VOUT) ≤ 15V 3.5 10 mA Ripple Rejection f =120Hz, C OUT =1µF Tantalum, (VIN-VOUT) = 3V , IOUT =1A 60 75 dB Temperature Stability 1% Long -Term Stability TA=125oC, 1000hrs 0.3 % RMS Output Noise (% of VOUT) TA=25oC, 10Hz ≤ f ≤ 10kHz 0.003 % Thermal Resistance, Junction to Case SOT-223 TO-252 TO-220 TO-263 4.5 oC/W Thermal Shutdown Junc tion Temperature 150 oC Thermal Shutdown Hysteresis 25 oC (Typicals and limits apply for TJ =25oC, P≤ Maximum Power Dissipation unless otherwise specified.)(Note 2) Note 2: Maximum Power Dissipation is Package Type and Case Temperature dependent. Please see Figure 12.

Electrical Characteristics

Figure 4. Typical Application of AZ317

  • = CIN is required if the regulator is located near power supply filter.

**= CO is needed for stability and it improves transient response.

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Mechanical Dimensions SOT-223 Unit: mm(inch) 3.300(0.130) 3.700(0.146) 6.700(0.264) 7.300(0.287) 2.900(0.114) 3.100(0.122) 0.610(0.024) 0.810(0.032) 2.300(0.091) TYP 6.300(0.248) 6.700(0.264) 1.750(0.069) TYP 4.500(0.177) 4.700(0.185) 0.020(0.001) 0.100(0.004) 1.520(0.060) 1.800(0.071) 1.500(0.059) 1.700(0.067) 0.250(0.010) 0.350(0.014) 0.250(0.010) 10¢ 0.900(0.035) MIN

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) TO-220-3 Unit: mm(inch) ȹ3.560(0.140) 14.230(0.560) 1.160(0.046) 0.813(0.032) 8.763(0.345) 2.540(0.100) 0.356(0.014) 2.080(0.082) 3¢ 7¢ 3.560(0.140) 9.660(0.380) 0.550(0.022) 60¢ 0.381(0.015) 2.580(0.102) 60¢ 8.520(0.335) ȹ1.500(0.059) 0.200(0.008) 1.850(0.073) 2.540(0.100) 0.381(0.015) 0.406(0.016) 3.380(0.133) 10.660(0.420) 27.880(1.098) 30.280(1.192) 9.520(0.375) 16.510(0.650) 4.820(0.190) 2.880(0.113) 1.760(0.069)

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) Unit: mm(inch)TO-252-2(1) 1.350(0.053) 1.650(0.065) 0.600(0.024) 0.900(0.035) 4.500(0.177) 4.700(0.165) 3.800REF(0.150REF) 4.800(0.189) 6.500(0.256) 4.300(0.169) 5.400(0.212) 1.400(0.055) 1.780(0.070) 0.000(0.000) 0.127(0.005) 0.430(0.017) 0.580(0.023) 2.300TYP 9.500(0.374) 9.900(0.390) 0.700(0.028) 0.900(0.035) 0.500(0.020) 0.700(0.028) 5.200(0.205) 5.400(0.213) 6.350(0.250) 6.650(0.262) 2.550(0.100) 2.900(0.114) 5.400(0.213) 5.700(0.224) 2.200(0.087) 2.400(0.094) 5¢ 5¢ 0.430(0.017) 0.580(0.023)

3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR AZ317 Data Sheet Mar. 2007 Rev. 1. 3 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) TO-263-3 Unit: mm(inch) 8.640(0.340) 9.650(0.380) 0.990(0.039) 0.510(0.020) 2.540(0.100) 1.150(0.045) 9.650(0.380) 14.760(0.581) 8.840(0.348) 2.640(0.104) 0.020(0.001) 0.380(0.015) 2.200(0.087) 70¢ 10.290(0.405) 4.070(0.160) 4.820(0.190) 1.390(0.055) 1.150(0.045) 1.390(0.055) 2.540(0.100) 1.270(0.050) 1.390(0.055) 0.250(0.010) 2.700(0.106) 0.400(0.016) 5.600(0.220) 7.420(0.292) 7.980(0.314) 2.540(0.100) 2.540(0.100)

BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifi- cations 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. - 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 BCD Semiconductor Manufacturing Limited MAIN SITE REGIONAL SALES OFFICE Shenzhen Office Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. Shenzhen Office Advanced Analog Circuits (Shanghai) Corporation Shenzhen Office Room E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China Tel: +86-755-8826 7951 Fax: +86-755-8826 7865 Taiwan Office BCD Semiconductor (Taiwan) Company Limited 4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel: +886-2-2656 2808 Fax: +886-2-2656 2806 USA Office BCD Semiconductor Corporation 30920 Huntwood Ave. Hayward, CA 94544, U.S.A Tel : +1-510-324-2988 Fax: +1-510-324-2788 - 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 BCD Semiconductor Manufacturing Limited http://www.bcdsemi.com