ADS131B23 Current, Voltage, and Temperature Measurement Analog Front-End for Industrial Battery Management Systems

1 Features • Two simultaneous-sampling, 24-bit ADCs (ADC1A, ADC1B) for current-shunt measurements – Programmable full-scale range: • ±39 mV to ±312.5 mV • Supports a wide range of shunt resistor values and current-measurement ranges – Achieve high-accuracy current-shunt measurements with:

ADS131B23 Current, Voltage, and Temperature Measurement Analog Front-End for Industrial Battery Management Systems

1 Features • Two simultaneous-sampling, 24-bit ADCs (ADC1A, ADC1B) for current-shunt measurements – Programmable full-scale range: • ±39 mV to ±312.5 mV • Supports a wide range of shunt resistor values and current-measurement ranges – Achieve high-accuracy current-shunt measurements with:

ADS131B23-Q1 Automotive, High-Voltage Battery Pack Monitor With SPI and 3 ADC Channels for Voltage, Current, and Temperature Sensing

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Compliant – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system design up to ASIL D – Systematic capability

用于电流和电压检测的 3 ADC 通道、SPI、高压电池包监测器

ADS131B23 是一款适用于工业电池管理系统 (BMS) 的完全集成式高压电池包监测器。\n\n ADS131B23 集成两个同步采样、高精度、24 位 ADC 通道（ADC1A、ADC1B），可使用外部分流电阻器来以高分辨率和高精度测量电池电流。两个独立的数字比较器可与两个 ADC 并联来实现快速过流检测。\n\n另外还提供一个多路复用的 16 位 ADC (ADC2A)，可使用外部高压电阻分压器来测量分流器温度和系统中的其他电压，例如电池包电压。分流器温度通过热敏电阻或模拟输出温度传感器等外部温度传感器进行测量。ADC2A 配备一个通道序列发生器，后者会自动逐步调试配置的多路复用器输入 • Two simultaneous-sampling, 24-bit ADCs (ADC1A, ADC1B) for current-shunt measurements \n• ±39 mV to ±312.5 mV\n• Achieve high-accuracy current-shunt measurements with: \n• Gain drift: 25 ppm/°C (max)\n• Programmable data rate: 500 SPS to 64 kSPS\n• One multiplexed, 16-bit ADC (ADC2A) for voltage an;

ADS131B23 Current, Voltage, and Temperature Measurement Analog Front-End for Industrial Battery Management Systems

1 Features • Two simultaneous-sampling, 24-bit ADCs (ADC1A, ADC1B) for current-shunt measurements – Programmable full-scale range: • ±39 mV to ±312.5 mV • Supports a wide range of shunt resistor values and current-measurement ranges – Achieve high-accuracy current-shunt measurements with:

丝印代码：131B23；ADS131B23 Current, Voltage, and Temperature Measurement Analog Front-End for Industrial Battery Management Systems

1 Features • Two simultaneous-sampling, 24-bit ADCs (ADC1A, ADC1B) for current-shunt measurements – Programmable full-scale range: • ±39 mV to ±312.5 mV • Supports a wide range of shunt resistor values and current-measurement ranges – Achieve high-accuracy current-shunt measurements with:

ADS131B23-Q1 Automotive, High-Voltage Battery Pack Monitor With SPI and 3 ADC Channels for Voltage, Current, and Temperature Sensing

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Compliant – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system design up to ASIL D – Systematic capability

用于电流和电压检测、具有三个 ADC 通道的汽车类高压电池包监测器

ADS131B23-Q1 是一款适用于电动汽车 (EV) 电池管理系统 (BMS) 的完全集成式高压电池包监测器。 • 符合面向汽车应用的 AEC-Q100 标准 \n• 符合功能安全标准 \n• 可提供使功能安全系统设计满足 ISO 26262 ASIL D 级要求的文档 \n• 硬件可满足 ASIL D 级要求\n• 两个用于电流分流测量的同步采样 24 位 ADC（ADC1A、ADC1B）： \n• ±39mV 至 ±312.5mV\n• 通过以下特性实现高精度电流分流测量： \n• 增益漂移：20ppm/°C（最大值）\n• 可编程数据速率：500SPS 至 64kSPS\n• 一个用于电压和温度测量的多路复用 16 位 ADC (ADC2A) \n• 可编程满量程范围： ±312.5mV 至 ;

丝印代码：131B23Q；ADS131B23-Q1 Automotive, High-Voltage Battery Pack Monitor With SPI and 3 ADC Channels for Voltage, Current, and Temperature Sensing

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Compliant – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system design up to ASIL D – Systematic capability