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REF5045A Datasheet(PDF) 1 Page - Texas Instruments |
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REF5045A Datasheet(HTML) 1 Page - Texas Instruments |
1 / 19 page ADS8326 REF5040 REF V OUT GND +IN - IN V IN +5V OPA365 Input Signal 0Vto4V 5V 5V V DD GND C 1 F m BYPASS R 50 W 1 C 1.2nF 1 C 22 F m 2 1 2 3 4 8 7 6 5 DNC NC TRIM/NR DNC V IN TEMP GND V OUT SO-8(D)PACKAGE (TOPVIEW) DNC=Donotconnect NC=Nointernalconnection REF5020-Q1, REF5025-Q1, REF5030-Q1 REF5040-Q1, REF5045-Q1, REF5050-Q1 www.ti.com SBOS456F – SEPTEMBER 2008 – REVISED SEPTEMBER 2011 LOW-NOISE, VERY LOW DRIFT, PRECISION VOLTAGE REFERENCE Check for Samples: REF5020-Q1, REF5025-Q1, REF5030-Q1, REF5040-Q1, REF5045-Q1, REF5050-Q1 1 FEATURES DESCRIPTION The REF50xx is a family of low-noise, low-drift, very 2 • Qualified for Automotive Applications high precision voltage references. These references • Low Temperature Drift are capable of both sinking and sourcing, and are – High Grade: 3 ppm/°C (max) very robust with regard to line and load changes. – Standard Grade: 8 ppm/°C (max) Excellent temperature drift (3 ppm/ °C) and high • High Accuracy accuracy (0.05%) are achieved using proprietary design techniques. These features combined with – High Grade: 0.05% (max) very low noise make the REF50xx family ideal for use – Standard Grade: 0.1% (max) in high-precision data acquisition systems. • Low Noise: 3 μVPP/V Each reference voltage is available in both standard- • EXCELLENT LONG-TERM STABILITY: and high-grade versions. They are offered in SO-8 – 5ppm/1000hr (typ) after 1000 hours packages and are specified from –40°C to 125°C. • High Output Current: ±10 mA REF50xx Family • Temperature Range: –40°C to 125°C MODEL OUTPUT VOLTAGE REF5020 2.048 V APPLICATIONS REF5025 2.5 V • 16-Bit Data Acquisition Systems REF5030 3 V • ATE Equipment REF5040 4.096 V • Industrial Process Control REF5045 4.5 V • Medical Instrumentation REF5050 5 V • Optical Control Systems • Precision Instrumentation 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2008–2011, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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