AZ574ZTR-G1

DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 General Description Features The AZ574 is a monolithic integrated voltage stabilizer especially designed for TV tuners. g g g g The AZ574 is available in TO-92-2 package. Low Temperature Coefficient Low Dynamic Impedance Typical Reference Voltage of 33V High Cathode Current Capacity up to 30mA Applications g TV Tuners TO-92-2 Figure 1. Package Type of AZ574 Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 1 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Pin Configuration Z Package (TO-92-2) 1 ANODE 2 CATHODE Figure 2. Pin Configuration of AZ574 (Top View) Functional Block Diagram CATHODE 2 VREF 1 ANODE Figure 3. Functional Block Diagram of AZ574 Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 2 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Ordering Information AZ574 Package TO-92-2 - Circuit Type E1: Lead Free G1: Green Package Z: TO-92-2 TR: Ammo Blank: Bulk Temperature Range -20 to 75oC Part Number Lead Free Marking ID Green Lead Free Green Packing Type AZ574Z-E1 AZ574Z-G1 AZ574Z-E1 AZ574Z-G1 Bulk AZ574ZTR-E1 AZ574ZTR-G1 AZ574Z-E1 AZ574Z-G1 Ammo BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Products with "G1" suffix are available in green packages. Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 3 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Absolute Maximum Ratings (Note 1) Parameter Symbol Value Unit Cathode Current IKA 40 mA Power Dissipation PD 700 (TA=75oC) mW TSTG -40 to 125 Storage Temperature o 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 Symbol Min Max Unit Operating Ambient Temperature TA -20 75 oC Operating Cathode Current IKA 1.5 30 mA Electrical Characteristics (TA=25oC, unless otherwise specified.) Parameter Cathode Voltage Cathode Voltage Temperature Drift Dynamic Impedance Symbol VKA 'VKA/'T ZKA Conditions IKA=5mA Min Typ 31 IKA=5mA, TA=-20 to 75oC (Note 2) IKA=5mA, f=1KHz, IAC=0.5mA Max Unit 35 V 0.6 5 mV/oC 12 : Note 2: Cathode voltage temperature drift is defined as maximum (worst case) change divided by the total temperature range. Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 4 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Typical Performance Characteristics 1.00 80 0.75 IAC=IKA/10 o Cathode Voltage Variation (%) TA=25 C f=1kHz Dynamic Impedance (: 0.50 0.25 0.00 -0.25 -0.50 -0.75 60 40 20 0 -1.00 0 5 10 15 20 25 0 30 2 4 Figure 4. Cathode Voltage Variation vs. Cathode Current 10 32.4 o IKA=5mA -25 to 75 C 3 32.3 2 Cathode Voltage (V) 0 8 Figure 5. Dynamic Impedance vs. Cathode Current 4 Cathode Voltage Temperature Drift (mV/ C) 6 Cathode Current (mA) Cathode Current (mA) 1 0 -1 -2 -3 32.2 32.1 32.0 -4 0 2 4 6 8 10 -40 -20 0 20 40 60 80 100 O Cathode Current (mA) Temperature ( C) Figure 6. Cathode Voltage Temperature Drift vs. Cathode Current Jan. 2011 Rev. 1. 5 Figure 7. Cathode Voltage vs. Temperature BCD Semiconductor Manufacturing Limited 5 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Typical Performance Characteristics (Continued) RS 3.0 Cathode Voltage Variation (mV) IKA=5mA 2.5 2.0 AZ574 1.5 V V KA V VKA 1.0 0.5 0.0 0 10 20 30 40 50 60 Time (min.) Figure 8. Cathode Voltage Variation vs. Time RS 60 Supply Voltage Variation (V) 50 40 30 IKA A 20 10 VB 0 -10 -20 2 AZ574 -30 -40 RS=10K: -50 RS=20K: 1 -60 2 3 4 5 6 7 8 Cathode Current (mA) Figure 9. Supply Voltage Variation vs. Cathode Current Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 6 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Typical Application TUNER + AGC VT BAND1 BAND2 MB (5V) IF B1 110V AZ574 + + Tuning Signal Figure 10. Typical Application of AZ574 Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 7 DataSheet 33V HIGH PRECISE VOLTAGE REFERENCE AZ574 Mechanical Dimensions TO-92-2 1.100(0.043) 1.400(0.055) Unit: mm(inch) 3.430(0.135) MIN 0.360(0.014) 0.510(0.020) 3.300(0.130) 3.700(0.146) 0.000(0.000) 0.380(0.015) ž1.600(0.063) MAX 4.400(0.173) 4.700(0.185) 4.300(0.169) 4.700(0.185) 0.380(0.015) 0.550(0.022) 2.500(0.098) 3.100(0.122) 14.100(0.555) 14.500(0.571) 1.270(0.050) TYP 2.440(0.096) 2.640(0.104) Jan. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited 8 BCD Semiconductor Manufacturing Limited 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 IMPORTANT NOTICE 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 BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifiother rights nor the rights of others. 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 MAIN SITE any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or - Wafer Fab -of Headquarters BCD (Shanghai) Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. other rights Micro-electronics nor the rightsLimited of others. No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, P. R.C. Tel: +86-021-2416-2266, Fax: +86-021-2416-2277 MAIN SITE REGIONAL SALES Manufacturing OFFICE - Headquarters BCD Semiconductor Limited 800 Yishan Road, Shanghai 200233, China Tel: +021-6485-1491, Fax: +86-021-5450-0008 - Wafer FabSemiconductor Manufacturing Limited BCD BCD Semiconductor Manufacturing Limited Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. 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