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bq76PL536APAP 数据表(PDF) 9 Page - Texas Instruments |
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bq76PL536APAP 数据表(HTML) 9 Page - Texas Instruments |
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9 / 60 page ![]() bq76PL536A www.ti.com SLUSAD3A – JUNE 2011 – REVISED AUGUST 2012 VCn (Cell) Inputs Typical values stated where TA = 25°C and VBAT = 20 V, Min/Max values stated where TA = –40˚C to 85°C and VBAT = 7.2 V to 27 V (unless otherwise noted), FUNCTION_CONFIG[]=01xxxx00b for all test conditions (6-µs conversion time selected). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range(1) VCn – VCn–1, where n = 1 to 6 0 6 V VRES Voltage resolution(2) 14 bits ~378 µV Voltage accuracy, total –10°C ≤ TA ≤ 50°C, 1.2 V < VIN < 4.5 V –5 ±1 5 VACC error, mV –40°C ≤ TA ≤ 85°C, 1.2 V < VIN < 4.5 V –8 8 VIN = VCn to VCn–1 RIN Effective input resistance Converting 2 M Ω CIN Input capacitance (3) Converting 1 pF EN NoiseSLUSA086559 VIN = 3 V <250 µVRMS (1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration. (2) See text for specific conversion formula. (3) ADC is factory trimmed at the conversion speed of ~6 µs/channel (FUNC_CONFIG[ADCT1:0] = 01b). Use of a different conversion- speed setting may affect measurement accuracy. VBAT (VBRICK) Measurement Typical values stated where TA = 25°C and VBAT = 20 V, Min/Max values stated where TA = –40˚C to 85°C and VBAT = 7.2 V to 27 V (unless otherwise noted), FUNCTION_CONFIG[] = 01xxxx00b for all test conditions PARAMETER TEST CONDITION MIN TYP MAX UNIT Input voltage range(1), VIN FUNCTION_CONFIG[] = 0101xx00b 0 30 V BATn to VSS VRES Voltage resolution(2) 14 bits ~1.831 mV VACC Voltage accuracy Total error –80 –30 20 mV CIN Input capacitance Converting 1 pF RIN Effective input resistance Converting 50 k Ω EN Noise <1.5 mVRMS (1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration. (2) See text for specific conversion formula. GPAI Measurement Typical values stated where TA = 25°C and VBAT = 20 V, Min/Max values stated where TA = –40˚C to 85°C and VBAT = 7.2 V to 27 V (unless otherwise noted), FUNCTION_CONFIG[] = 0101xx00b for all test conditions PARAMETER TEST CONDITION MIN TYP MAX UNIT Input voltage range,(1) VIN 0 2.5 V GPAI+ to GPAI– VRES Voltage resolution(2) 14 bits ~153 µV 0.25 V ≤ VIN ≤ 2.5 V –7 7 Voltage accuracy, VIN = VACC mV GPAI+ – GPAI– VIN = 1.25 V, TA = 25°C ±2 CIN Input capacitance Converting 40 pF RIN Effective input resistance Converting 50 K Ω EN Noise <150 µVRMS (1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration. (2) See text for specific conversion formula. TSn Measurement Typical values stated where TA = 25°C and VBAT = 20V, Min/Max values stated where TA = –40˚C to 85°C and VBAT = 7.2V to 27V (unless otherwise noted), FUNCTION_CONFIG[]=01xxxx00b for all Test Conditions PARAMETER TEST CONDITION MIN TYP MAX UNIT VIN Input voltage range,(1) TSn+ TSn– 0 2.5 V (1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration. Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links :bq76PL536A |
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