🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LM2903BQPWRQ1 is a dual differential comparator from Texas Instruments, designed for automotive and industrial applications. It operates from a single power supply over a wide voltage range of 1.2V to 36V, or from dual supplies of ±0.6V to ±18V. This device features low input offset voltage (typical 0.5mV) and low supply current (0.4mA per comparator), making it ideal for battery-powered systems. The open-collector outputs allow wired-AND connections and interface with various logic families. Housed in a compact 8-TSSOP package, it is qualified to AEC-Q100 for automotive use.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (Single) |
1.2V to 36V |
| Supply Voltage (Dual) |
±0.6V to ±18V |
| Input Offset Voltage (Typ) |
0.5mV |
| Input Bias Current (Typ) |
25nA |
| Supply Current (per Comparator) |
0.4mA |
| Response Time (Typ) |
1.3μs |
| Output Type |
Open Collector |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-TSSOP |
Key Features
- Wide supply voltage range: 1.2V to 36V
- Low input offset voltage: 0.5mV typical
- Low supply current: 0.4mA per comparator
- Open-collector outputs for wired-AND connection
- Fast response time: 1.3μs typical
- AEC-Q100 qualified for automotive applications
- Available in 8-TSSOP package
Target Applications
- Automotive: Battery management systems, engine control units, dashboard displays
- Industrial: 5G base station power monitoring, motor control, overcurrent detection
- Consumer: Battery-powered devices, threshold detectors, window comparators
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM2903BQPWRQ1. 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
LM2903BQPWRQ1 是德州儀器推出的雙路差分比較器,專為汽車和工業應用設計。它可在 1.2V 至 36V 的單電源或 ±0.6V 至 ±18V 的雙電源下工作。該器件具有低輸入失調電壓(典型值 0.5mV)和低電源電流(每路比較器 0.4mA),非常適合電池供電系統。開集電極輸出支持線與連接,並可與各種邏輯系列接口。採用緊湊的 8-TSSOP 封裝,符合 AEC-Q100 汽車級認證。
詳細技術參數
| 參數 |
數值 |
| 電源電壓(單電源) |
1.2V 至 36V |
| 電源電壓(雙電源) |
±0.6V 至 ±18V |
| 輸入失調電壓(典型值) |
0.5mV |
| 輸入偏置電流(典型值) |
25nA |
| 電源電流(每路比較器) |
0.4mA |
| 響應時間(典型值) |
1.3μs |
| 輸出類型 |
開集電極 |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
8-TSSOP |
核心特性
- 寬電源電壓範圍:1.2V 至 36V
- 低輸入失調電壓:典型值 0.5mV
- 低電源電流:每路比較器 0.4mA
- 開集電極輸出,支持線與連接
- 快速響應時間:典型值 1.3μs
- 符合 AEC-Q100 汽車級認證
- 採用 8-TSSOP 封裝
典型應用場景
- 汽車:電池管理系統、發動機控制單元、儀表盤顯示
- 工業:5G 基站電源監控、電機控制、過流檢測
- 消費電子:電池供電設備、閾值檢測器、窗口比較器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM2903BQPWRQ1 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:
PCI1410AGGU | LM2901AVQDR | 74AC11373DBR | TLV1822DSGR | TLV9021DBVR | CD4042BPW | TUSB2046IBVF
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LM2903BQPWRQ1.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]