🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LM319MX/NOPB is a high-speed dual comparator from Texas Instruments, designed for applications requiring fast and accurate voltage comparison. Housed in a compact 14-SOIC package, this device features two independent comparators with open-collector outputs, making it suitable for a wide range of industrial and automotive applications. With a typical response time of 80 ns, the LM319MX/NOPB is ideal for high-speed signal processing, zero-crossing detectors, and pulse-width modulation circuits.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
5V to 36V (single supply) or ±2.5V to ±18V (dual supply) |
| Input Offset Voltage |
2 mV (typical) |
| Input Bias Current |
100 nA (typical) |
| Response Time |
80 ns (typical) |
| Output Type |
Open-collector |
| Operating Temperature Range |
-40°C to +85°C |
| Package |
14-SOIC |
Key Features
- Dual high-speed comparators with 80 ns typical response time
- Wide supply voltage range: 5V to 36V (single) or ±2.5V to ±18V (dual)
- Low input offset voltage: 2 mV typical
- Open-collector outputs for wired-OR and level shifting
- Industry-standard pinout compatible with LM319
- RoHS compliant and lead-free (NOPB)
Target Applications
- High-speed analog-to-digital converters (ADCs) in 5G base stations
- Zero-crossing detectors for motor control in automotive dashboards
- Pulse-width modulation (PWM) circuits for industrial power supplies
- Window comparators for battery monitoring in electric vehicles
- Line receivers and signal conditioning in communication systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM319MX/NOPB. Our core advantages include:
-
24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
-
In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
-
HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
-
Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
-
BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
-
100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
-
Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
LM319MX/NOPB 是德州儀器(TI)推出的一款高速雙通道比較器,採用緊湊的 14-SOIC 封裝,適用於需要快速準確電壓比較的應用。該器件包含兩個獨立的比較器,具有開集電極輸出,非常適合工業和汽車應用。典型響應時間為 80 ns,適用於高速信號處理、過零檢測和脈寬調製電路。
詳細技術參數
| 參數 |
數值 |
| 電源電壓範圍 |
5V 至 36V(單電源)或 ±2.5V 至 ±18V(雙電源) |
| 輸入失調電壓 |
2 mV(典型值) |
| 輸入偏置電流 |
100 nA(典型值) |
| 響應時間 |
80 ns(典型值) |
| 輸出類型 |
開集電極 |
| 工作溫度範圍 |
-40°C 至 +85°C |
| 封裝 |
14-SOIC |
核心特性
- 雙通道高速比較器,典型響應時間 80 ns
- 寬電源電壓範圍:5V 至 36V(單電源)或 ±2.5V 至 ±18V(雙電源)
- 低輸入失調電壓:典型值 2 mV
- 開集電極輸出,支持線與邏輯和電平轉換
- 與 LM319 兼容的行業標準引腳排列
- 符合 RoHS 標準,無鉛(NOPB)
典型應用場景
- 5G 基站中的高速模數轉換器(ADC)
- 汽車儀表盤中電機控制的過零檢測器
- 工業電源中的脈寬調製(PWM)電路
- 電動汽車電池監控中的窗口比較器
- 通信系統中的線路接收器和信號調理
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM319MX/NOPB 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
-
全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
-
現貨庫存,即日發貨:確保現貨充足。下午 4 點前確認訂單,即可安排當天寄出。
-
深港聯動,結算靈活:深圳直發全球,物流高效可靠;支援香港銀行戶口轉賬及多幣種結算。
-
Escrow 擔保交易:支援 Escrow.com 平台交易,保障買賣雙方權益,小批量訂單亦可安心在線下單。
-
BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
品質保證與合規
Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
-
100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
-
符合 RoHS 認證:所有電子元器件均符合國際環保標準及相關安全認證。
-
原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
🔥 熱門型號推薦 / Hot Related Models:
TLV7031DCKT | SN74LV8T573RKSR | LM2901VQPWR | LM393TL/NOPB | PCI7411GHK | TLV320AIC31IRHBT | LP2901DR
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LM319MX/NOPB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]