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29
2025
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04
隔离采样
隔离式 ADC
适用于高电压系统的高性能隔离式 ADC
隔离式 ADC，亦称隔离式调制器，可基于耐受高共模电压的精密 Δ-Σ 调制器，输出数字比特流。纳芯微隔离式 ADC 产品线涵盖基础型与增强型隔离式调制器，适用于高压系统下高性能电流、电压检测应用场景。
产品选型表
| OPN | Package | Input Channels | VDD1 (Max) (V) | VDD2 (Max) (V) | FSR (mV) | Clock Frequency (Max) (MHz) | INL (Max) (LSB) | Input Offset Error (Max) (μV) | Input Offset Error Drift (Max) (μV/°C) | Gain Error (Max) (%) | SNR (Typ) (dB) |
| NSI1303E02-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±50 | 20 | ±4 | ±50 | ±0.5 | ±0.2 | 84 |
| NSI1303E22-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±250 | 20 | ±4 | ±50 | ±0.5 | ±0.2 | 83 |
| NSI1303M02-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±50 | 20 | ±4 | ±50 | ±0.5 | ±0.2 | 83 |
| NSI1303M21-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 10 | ±4 | ±100 | ±1 | ±0.2 | 85 |
| NSI1303M21-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±250 | 10 | ±4 | ±100 | ±1 | ±0.2 | 85 |
| NSI1303M22-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±250 | 10 | ±4 | ±100 | ±1 | ±0.2 | 83 |
| NSI1305L25-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | ±1.3 | ±0.2 | 86 |
| NSI1305M25-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | ±1 | ±0.2 | 82.5 |
| NSI1306C25-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | -0.5/+1.5 | ±0.2 | 82.5 |
| NSI1306C25-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | -0.5/+1.5 | ±0.2 | 82.5 |
| NSI1306L25-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | ±1.3 | ±0.2 | 86 |
| NSI1306M05-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±50 | 21 | ±4 | ±50 | ±0.5 | ±0.2 | 82.5 |
| NSI1306M05-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±50 | 21 | ±4 | ±50 | ±0.5 | ±0.2 | 82.5 |
| NSI1306M25-DSWR | SOW16 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | -0.5/+1.5 | ±0.2 | 82.5 |
| NSI1306M25-DSWVR | SOW8 | 1 | 5.5 | 5.5 | ±250 | 21 | ±4 | ±100 | -0.5/+1.5 | ±0.2 | 82.5 |
隔离式比较器
小型化、低延迟、高精度
隔离式比较器可针对高压系统的过流、过压、过热、欠压及过零检测，提供独特的小型化、低延迟、高精度隔离方案。
产品选型表
| OPN | Package | Input Channels | VDD1 (Max) (V) | VDD2 (Max) (V) | VIN (V) | Adjustable Input Reference Threshold (Max) (mV) | Trigger Threshold (Max) (%) | Propagation Time (Max) (μs) | Output Type | VIOWM (rms) (V) | Rating |
| NSI22C11-DSWVR | SOW8 | 1 | 27 | 5.5 | 0~2.7 | 500mV to 2000mV | ±0.25 | 0.6 | Open-drain/Push-pull | 1500 | Industrial |
| NSI22C12-DSWVR | SOW8 | 1 | 27 | 5.5 | ±0.4 | ±20mV to ±320mV | ±1 | 0.25 | Open-drain | 1500 | Industrial |
| NSI22C12-Q1SWVR | SOW8 | 1 | 27 | 5.5 | ±0.4 | ±20mV to ±320mV | ±1 | 0.3 | Open-drain | 1500 | Automotive |
集成隔离电源的隔离采样放大器
专为高压系统的隔离信号采样设计
纳芯微集成隔离电源的隔离采样芯片包括隔离电流放大器、隔离电压放大器，以及内部集成比较器和单端比例输出的隔离放大器，可广泛用于工业电机驱动、光伏逆变器、服务器电源、新能源汽车主驱、车载充电机等高压系统的电流、电压采样，通过集成隔离电源、灵活的输出配置和内置保护功能，帮助工程师在系统设计中支持更高的功率密度，并简化外围电路。
产品选型表
| OPN | Package | Input Side LDO Output Voltage (V) | Input Offset Error (Max) (mV) | Input Offset Error Drift (Max) (μV/°C) | Gain | Gain Error (Max) (%) | Gain Error Drift (Max) (ppm/°C) | Nonlinearity (Max) (%) | Rating |
| NSI3600D-DSWR | SOW16 | 3.0~3.4 | 0.2 | 3 | 8.2 | 0.3 | 50 | 0.05 | Industrial |
| NSI3602D-DSWR | SOW16 | 3.0~3.4 (Typ. 3.2) | ±0.05 | ±0.6 | 41 | ±0.3 | ±50 | ±0.05 | Industrial |
| NSI3602D-Q1SWR | SOW16 | 3.0~3.4 (Typ. 3.2) | ±0.05 | ±0.6 | 41 | ±0.3 | ±50 | ±0.05 | Automotive |
| NSI3611D-DSWR | SOW16 | 3.2 (Typ) | ±1.2 | ±15 | 1 | ±0.3 | ±45 | ±0.04 | Industrial |
| NSI3611D-Q1SWR | SOW16 | 3.2 (Typ) | ±1.2 | ±15 | 1 | ±0.3 | ±45 | ±0.04 | Automotive |
| NSI3612D-DSWR | SOW16 | 3.0~3.4 | ±0.5 | ±10 | 2 | ±0.3 | ±45 | ±0.04 | Industrial |
| NSI3612D-Q1SWR | SOW16 | 3.0~3.4 | ±0.5 | ±10 | 2 | ±0.3 | ±45 | ±0.04 | Automotive |
隔离式电流/电压采样放大器
适用于高电压系统的高性能隔离式放大器
隔离式放大器是可承受高共模电压的模拟输出集成电路。纳芯微隔离式放大器系列基于业界领先的电容隔离技术，提供基础型与增强型隔离方案，专为高压系统中的电流、电压检测应用打造，具备高可靠性特性。
产品选型表
| OPN | package | VVD1(v) | VVD2(v) | FSR | Gain | Gain Error(%) | Nonlinearity(%) | Nonlinearity Drift(%) | Propagation Delay | Output Type | Temperature Range(℃) | Rating |
| NSI1200-DDBR | Active | MSL3 | LGA18 | 3 | 4.5~5.5 | 3.3/5 | 80 | 2/1 | 20 | 50 | 3 | -40~125 |
| NSI1200-DSWVR | Active | MSL3 | LGA18 | 3 | 3~5.25 | 3.3/5 | 80 | 2/1 | 20 | 50 | 3 | -40~125 |
| NSI1200-Q1SWVR | Active | MSL3 | LGA18 | 3 | 3~5.5 | 3.3/5 | 80 | 2/1 | 20 | 50 | 3 | -40~125 |
| NSI1200C-DDBR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1200C-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1200C-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1300D05-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1300D05-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 4/0 | 150 | 150 | 5 | -40~125 |
| NSI1300D25-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1300D25-DSWWAR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1300D25-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1311-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1311-DSWWAR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1311-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.5 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1312D-DSPR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 4/0 | 150 | 150 | 5 | -40~125 |
| NSI1312D-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 4/0 | 150 | 150 | 5 | -40~125 |
| NSI1312D-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 4/0 | 150 | 150 | 5 | -40~125 |
| NSI1312S-DSPR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 4/0 | 150 | 150 | 5 | -40~125 |
| NSI1312S-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1312S-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1400D-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1400D-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 3/1 | 150 | 150 | 5 | -40~125 |
| NSI1611D02-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1611D02-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1611D04-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1611D04-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 2/2 | 150 | 150 | 5 | -40~125 |
| NSI1611S02-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 1/3 | 150 | 150 | 5 | -40~125 |
| NSI1611S02-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 1/3 | 150 | 150 | 5 | -40~125 |
| NSI1611S04-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 1/3 | 150 | 150 | 5 | -40~125 |
| NSI1611S04-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 1/3 | 150 | 150 | 5 | -40~125 |
| NSI1611S33-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1611S33-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1611S50-DSWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
| NSI1611S50-Q1SWVR | Active | MSL3 | SOW16 | 4 | 3~5.25 | 3.3/5 | 100 | 0/4 | 150 | 150 | 5 | -40~125 |
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