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TPS2480PW датащи(PDF) 6 Page - Texas Instruments |
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TPS2480PW датащи(HTML) 6 Page - Texas Instruments |
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6 / 60 page ![]() TPS2480 TPS2481 SLUS939B – APRIL 2010 – REVISED DECEMBER 2010 www.ti.com ELECTRICAL CHARACTERISTICS (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Input PGA = x 1 0 ±40 PGA = x 2 0 ±80 Full-scale current sense mV (input) voltage range PGA = x 4 0 ±160 PGA = x 8 0 ±320 BRNG = 1 0 32 Bus voltage (input voltage) V range BRNG = 0 0 16 Common-mode rejection VIN+ = 0 V to 26 V 100 120 dB CMRR PGA = x 1 ±10 ±100 PGA = x 2 ±20 ±125 Input offset mV PGA = x 4 ±30 ±150 VOS PGA = x 8 ±40 ±200 Temp stability 0.1 mV/°C PSRR VS = 3 V to 5.5 V 10 mV/V CSA gain error ±0.04% GainCSA Temp stability 10 ppm IVNP 20 mA Input bias current Active mode IVINM 20 || 320 mA || kΩ ILEAKAGE IVNP, IVINM Power down mode, leakage input current 0.1 ±0.5 mA A/D Converter Shunt voltage 10 mV Step Size 1 LSB Bus voltage 4 mV Current Current measurement Error ±0.2% ±0.5% Accuracy Temp drift Over full range ±1.0% Voltage Bus voltage measurement Error ±0.2% ±0.5% Accuracy Temp drift ( -25°C to 85°C ) Over full range ±1.0% 12 Bit 532 586 11 Bit 276 304 TCONV Conversion time 10 Bit 148 163 ms 9 Bit 84 92 TLOWCONV Conversion time Minimum A/D conversion time 4 6 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s): TPS2480 TPS2481 |
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