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BQ40Z50-R2 データシート(PDF) 15 Page - Texas Instruments |
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BQ40Z50-R2 データシート(HTML) 15 Page - Texas Instruments |
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15 / 51 page ![]() 15 bq40z50-R2 www.ti.com SLUSCS4 – JUNE 2017 Product Folder Links: bq40z50-R2 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated 7.27 Voltage Reference 1 Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC = 2.2 V to 26 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VREF1 Internal reference voltage TA = 25°C, after trim 1.21 1.215 1.22 V VREF1(DRIFT) Internal reference voltage drift TA = 0°C to 60°C, after trim ±50 PPM/°C TA = –40°C to 85°C, after trim ±80 7.28 Voltage Reference 2 Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC = 2.2 V to 26 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VREF2 Internal reference voltage TA = 25°C, after trim 1.22 1.225 1.23 V VREF2(DRIFT) Internal reference voltage drift TA = 0°C to 60°C, after trim ±50 PPM/°C TA = –40°C to 85°C, after trim ±80 7.29 Instruction Flash Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC = 2.2 V to 26 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Data retention 10 Years Flash programming write cycles 1000 Cycles tPROGWORD Word programming time TA = –40°C to 85°C 40 µs tMASSERASE Mass-erase time TA = –40°C to 85°C 40 ms tPAGEERASE Page-erase time TA = –40°C to 85°C 40 ms IFLASHREAD Flash-read current TA = –40°C to 85°C 2 mA IFLASHWRITE Flash-write current TA = –40°C to 85°C 5 mA IFLASHERASE Flash-erase current TA = –40°C to 85°C 15 mA 7.30 Data Flash Typical values stated where TA = 25°C and VCC = 14.4 V, Min/Max values stated where TA = –40°C to 85°C and VCC = 2.2 V to 26 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Data retention 10 Years Flash programming write cycles 20000 Cycles tPROGWORD Word programming time TA = –40°C to 85°C 40 µs tMASSERASE Mass-erase time TA = –40°C to 85°C 40 ms tPAGEERASE Page-erase time TA = –40°C to 85°C 40 ms IFLASHREAD Flash-read current TA = –40°C to 85°C 1 mA IFLASHWRITE Flash-write current TA = –40°C to 85°C 5 mA IFLASHERASE Flash-erase current TA = –40°C to 85°C 15 mA |
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