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LP3913 Datenblatt(PDF) 13 Page - Texas Instruments |
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LP3913 Datenblatt(HTML) 13 Page - Texas Instruments |
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13 / 70 page ![]() LP3913 www.ti.com SNVS489I – NOVEMBER 2006 – REVISED SEPTEMBER 2013 ADC ELECTRICAL CHARACTERISTICS External components: Symbol Parameter Conditions Min Typ Max Units VREF Reference Voltage T = 25°C 1.220 1.225 1.230 V T = 0°C to +125°C 1.200 1.225 1.230 V INL Core ADC Integral Non- VREF = 1.225 (1) -1 1 LSB linearity DNL Core ADC Differential Non- VREF = 1.225 (1) -0.5 0.5 LSB linearity VGP_IN General Purpose ADC VREF 2·VREF V Input Voltage Range VBATT, Battery Max Voltage Scalar VBATT = 3.5V 2.435 2.45 2.465 V Output RANGE 0 Battery Min Voltage Scalar VBATT = 2.6V 1.217 1.225 1.232 V Output VBATT, Battery Max Voltage Scalar VBATT = 4.4V 2.435 2.45 2.465 V Output RANGE 1 Battery Min Voltage Scalar VREF = 2.6V 1.217 1.225 1.232 V Output VISENSE ISENSE Max Voltage VISENSE = 0.6463V Scalar Output (ICHG = 0.605A, 2.373 2.45 2.519 V RSENSE = 4.64 kΩ) RANGE 0 ISENSE Min Voltage VISENSE = 0V Scalar Output (ICHG = 0A, 1.186 1.225 1.260 V RSENSE = 4.64 kΩ) VISENSE ISENSE Max Voltage VISENSE = 1.175V Scalar Output (ICHG = 1.1A, 2.373 2.45 2.519 V RSENSE = 4.64 kΩ) RANGE 1 ISENSE Min Voltage VISENSE = 0V (ICHG = 0A, 1.186 1.225 1.260 V Scalar Output RSENSE = 4.64 kΩ) ADC1 & ADC2 MIN ADC1 & ADC2 Min Voltage VREFH = 1.225 1.218 1.225 1.230 V Scalar Output ADC1 & ADC2MAX ADC1 & ADC2 Max VREFH = 1.225 2.436 2.45 2.46 V Voltage Scalar Output tCONV Conversion Time (1) 5 ms tWARM Warm-up Time 2 ms (1) Specified by design. Not production tested. Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 13 Product Folder Links: LP3913 |
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