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CALIFORNIA MICRO DEVICES PAC27A01 P/ACTIVE PRECISION VOLTAGE DIVIDER NETWORK Features Matched resistor pair Tight parametric control Long term stability SOT-23 package for space critical applications Applications Matched resistor pair Precision division D/A conversion Specific Harris HIP5020 support circuit Refer to AP-202 Precision Divider Application Note for further information. Product Description CAMDs PAC27A01 is a precision ratio matched resistor voltage divider network designed to provide tight element-toelement parametric control and long term stability over time and temperature. The PAC27A01 supports the Harris HIP5020 Integrated Buck Converter Controller and can also serve other requirements for precision voltage division. Absolute Tolerance (R) Ratio Tracking (0C TA 70C Operating Temperature Range Power Rating/Resistor Storage Temperature Package Power Rating STANDARD SPECIFICATIONS SCHEMATIC CONFIGURATION 5% 0.5% 0C to 70C 25mW @ 70C -65C to 150C 0.225W @ 70C R1(K) 12.4 STANDARD VALUES R2(K) Code 20 A01T Ratio Tracking (0C TA 70C) R2 range R2 range NON-STANDARD VALUES 0.5% 6 to 10K 10 to 18K Pins 3 Package SOT-23 STANDARD PART ORDE RING INFORMATION Ordering Part Number Style Tubes Tape & Reel PAC27A01T/B PAC27A01T/R Part Marking A01T* * For Harris 5020 application (R1=12.4K, R2=20K) only. STANDARD PART ORDE RING INFORMATION Ordering Part Number Style Tubes Tape & Reel PAC27AXXT/B PAC27AXXT/R Pins 3 Package SOT-23 Part Marking TB D Contact factory for other part marking designations. (c) 2000 California Micro Devices Corp. All rights reserved. 4/00 C0850400 215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com 1 CALIFORNIA MICRO DEVICES PAC27A01 Application Diagram* HIP5020 Mode Control and Protection VIN Internal Supply L1 VOUT C1 3 Regulation and Control PAC27A01T 2 1 * Harris HIP5020 typical application (c)2000 California Micro Devices Corp. All rights reserved. 2 215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com 4/00 |
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