NAFE13188 - 8-Channel ±25V 24-bit AFE | NXP Semiconductors
部品番号: NAFE13188 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
NAFE13188 概要
An analog front-end is the circuit stage between real-world sensors and the digital processing domain of a data acquisition system. Within the signal-chain hierarchy (sensor -> analog front-end -> ADC -> digital processing), the AFE performs conditioning, scaling, and digitization of sensor signals, translating the hierarchy of analog-to-digital converters, data converter ICs, and precision measurement semiconductors into a single configurable device.
Key features include 8 universal analog input channels tolerant to ±25 V, 24-bit ADC resolution, integrated excitation sources that can directly drive sensors such as RTDs and bridges without external DACs, and a low-power operating profile of roughly 150 mW. The universal-input architecture accepts voltage, current-loop, and resistive sensor connections, reducing external signal-conditioning components.
Technically, the device is a highly configurable multichannel precision AFE. Family members differ in high-speed versus low-power operation, factory calibration, 24-bit versus 16-bit ADC resolution, and 8-channel versus 4-channel counts, allowing designers to scale performance across a product portfolio using one design platform.
Typical applications include factory automation and programmable logic controller (PLC) analog input modules, test and measurement instrumentation, and battery formation or industrial process monitoring systems where ±25 V tolerance, precision, and integrated excitation reduce board cost.
A key design consideration is thermal budgeting: at 150 mW typical dissipation in the HVQFN-64 9x9 package, exposed-pad PCB copper remains important for channel-to-channel thermal consistency, which affects gain drift in precision measurements.
This page synthesizes distributor listings, same-family drop-in alternatives, and practical design guidance not consolidated in the manufacturer datasheet, with pricing as of 2026-09-13.
ドロップイン代替品: NAFE13188 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
NAFE13388B40BS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
NAFE13148B40BS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
NAFE13144B40BS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
NAFE13188 最大定格＆電気的特性
| Product Type | Multichannel universal input analog front-end (AFE) |
| Number of Input Channels | 8 |
| 入力電圧範囲 | ±25 V universal input |
| ADC Resolution | 24 bit |
| Typical Power Consumption | 150 mW |
| Excitation Sources | Integrated excitation sources for sensor driving |
| Speed Class | High-speed AFE variant |
| Grade | Industrial-grade, high-precision measurement |
| パッケージ | HVQFN-64 (9x9 mm) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| Family | NAFEx3388 (NAFE13388, NAFE13188, NAFE13148, NAFE13144) |
NAFE13188 hvqfn-64 (9x9 mm) ピン配置ガイド
NAFE13188 (hvqfn-64 (9x9 mm) パッケージ) のピン配置。 このアナログコンポーネントは、入力、出力、および電源ピンを備えています。オフセットナル、補償、イネーブルピンの設定については、メーカーのデータシートを参照してください。信号調整やアンプ回路に最適です。
詳細なピン配置データはありません: NAFE13188.
詳細は データシート をご参照ください。
主な用途
NAFE13188 の用途: 6 件s: PLC Analog Input Modules, Factory Automation Sensor Interfaces, Test and Measurement Instrumentation, Battery Test and Formation Equipment, Industrial Process Monitoring, Building and Energy Management Systems.
PLC Analog Input Modules
The NAFE13188 fits programmable logic controller (PLC) analog input modules because its ±25 V universal inputs directly accept standard industrial signal ranges such as 0-10 V, ±10 V, and 4-20 mA loops without extensive external conditioning, while the 24-bit ADC delivers the resolution headroom demanded by 16-bit-class module specifications. In a typical module, each channel is routed through protection and a shunt or divider into the AFE; the integrated excitation sources additionally support RTD and bridge inputs on mixed-type modules. The 150 mW power profile simplifies conduction-cooled module designs, and the HVQFN-64 (9x9 mm) package keeps channel density high - eight universal channels in one device reduces board area versus discrete per-channel ADC solutions.
おすすめ
Factory Automation Sensor Interfaces
In factory automation, sensors ranging from load cells to RTDs and potentiometers must connect to a common acquisition backbone, and the NAFE13188 addresses exactly this diversity with its universal-input architecture and integrated excitation sources. The ±25 V tolerance provides inherent robustness against miswiring and transient overvoltages common on factory floors, reducing field failure rates. Per NXP documentation, the NAFEx3388 family's configurable channel programming lets one hardware design serve multiple sensor types by software setting alone, cutting SKU proliferation. The high-speed conversion class of the NAFE13188 supports dynamic measurements such as vibration and fast weight changes, and the industrial-grade qualification targets extended temperature operation required in control cabinets.
おすすめ
Test and Measurement Instrumentation
Bench and rack instrumentation benefits from the NAFE13188's combination of 24-bit precision, ±25 V input tolerance, and high-speed conversion. In a USB-based DAQ or modular instrument front-end, the eight universal channels eliminate front-end relays and programmable-gain stages required by conventional ADC approaches, because the AFE internally handles gain selection and voltage scaling. NXP positions the family explicitly for high-precision measurement requirements. The integrated excitation sources allow the same instrument to measure resistance and RTD temperature without a separate source instrument. Designers should budget the 150 mW dissipation and place the exposed pad on a solid ground plane to limit channel-to-channel thermal gradients that degrade offset matching between channels in multi-channel measurements.
おすすめ
Battery Test and Formation Equipment
Battery formation and test systems require many precision measurement channels monitoring cell voltage and current across wide dynamic ranges, making the NAFE13188's 8-channel ±25 V universal inputs and 24-bit ADC a strong fit - the ±25 V envelope covers series cell groups up to roughly 24 V measured single-ended. High-speed conversion enables monitoring during fast-charge profiles where cell voltage changes rapidly, catching anomalies that slow sampling misses. The integrated excitation sources can drive auxiliary sensor inputs such as cell-temperature NTCs on the same silicon, consolidating the measurement chain. Channel density in the 9x9 mm HVQFN-64 supports the compact per-cell measurement boards typical of formation trays containing hundreds of cells.
おすすめ
Industrial Process Monitoring
Process industries (chemical, oil and gas, water treatment) rely on 4-20 mA current loops and resistive sensor inputs delivered to remote I/O, and the NAFE13188 digitizes both directly: universal inputs accept loop signals within the ±25 V range with sensing resistors, while excitation sources drive RTDs and thermistors for temperature measurement. NXP describes the family as meeting high-precision measurement requirements for industrial applications, relevant to the 0.1 percent-class accuracy process transmitters demand. The 150 mW consumption suits intrinsically-safe and remotely-powered field I/O where every watt of budget counts, and the configurable channel architecture allows one remote I/O design to serve analog voltage, current, and temperature sensor mixtures under software control, simplifying certification and inventory.
おすすめ
Building and Energy Management Systems
Building management and solar/energy monitoring controllers aggregate diverse analog signals - 0-10 V actuators, current sensors, temperature probes - and the NAFE13188 consolidates their acquisition into one 8-channel device with ±25 V tolerance that survives the miswiring events endemic to building installations. The 24-bit resolution supports energy-metering accuracy targets on current-transformer inputs, while excitation sources handle NTC and RTD room and duct temperature sensors without additional components. Compared with discrete multi-ADC designs, the single-HVQFN-64 solution reduces bill-of-material count and calibration effort because all channels share one converter and reference domain. Its industrial-grade specification comfortably covers the extended ambient conditions found in rooftop and plant-room controllers.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: NAFE13188 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | NAFE13388B40BS | NAFE13148B40BS | NAFE13144B40BS |
|---|---|---|---|---|
| Package | HVQFN-64 (9x9 mm) | HVQFN-64 (9x9 mm) - same | HVQFN-64 (9x9 mm) - same | HVQFN-64 (9x9 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Input Channels | 8 | 8 | 4 | 4 |
| Input Voltage Range | ±25 V universal | ±25 V universal | ±25 V universal | ±25 V universal |
| ADC Resolution | 24 bit | 24 bit | 24 bit | 24 bit |
| Speed Class | High-speed | Low-power | Low-power | High-speed |
| Excitation Sources | Integrated | Integrated | Integrated | Integrated |
主な差別化要因
- High-speed conversion class （vs NAFE13388B40BS)
- Full 8-channel density （vs NAFE13148B40BS)
- High-speed class with pin-compatible 4-channel option （vs NAFE13144B40BS)
設計ノート
The NAFE13188 is supplied in a 64-pin HVQFN (9x9 mm) package with an exposed thermal pad. Solder the exposed pad to a continuous ground plane with an array of thermal vias; beyond heat removal (approximately 150 mW dissipation), the ground plane minimizes channel-to-channel thermal gradients that would otherwise create offset and gain mismatch between the eight input channels in precision measurements. Follow the NXP datasheet recommended land pattern exactly - HVQFN lead compliance is limited, and reflow profile deviations are a common cause of open leads on QFN-family packages.
The B40BS suffix system denotes orderable variants: NAFE13188B40BSE and NAFE13188B40BSMP (per DigiKey/Mouser listings) and NAFE13188B40BSK (per Octopart) differ in packing/handling configuration, not die or package. Verify the exact suffix against your pick-and-place and moisture-sensitivity procedures before release. Do not assume parameter values from one suffix carry to another without checking the NXP datasheet comparison table, which also differentiates family members by calibration status and 24-bit versus 16-bit resolution.
Plan the analog supply budget around the 150 mW typical consumption stated in the DigiKey listing for the high-speed NAFE13188 class. Estimated: at a nominal 3.3 V analog rail this corresponds to roughly 45 mA, which must be accounted for in LDO selection and thermal rise calculations - a 3.3 V rail feeding 45 mA from a 5 V supply dissipates about 77 mW in the regulator. The low-power family sibling NAFE13388 reduces this budget if speed requirements allow, an important trade-off in sealed or conduction-cooled enclosures.
コンプライアンス情報
Retrieved data did not include explicit RoHS/REACH compliance statements. Industrial-grade NXP product, not marketed as automotive AEC-Q100. Verify compliance on the official NXP product page compliance documents.
