🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The REF200AU from Texas Instruments is a precision dual current reference designed to provide two independent 100μA current sources. Housed in an 8-pin SOIC package, it offers excellent temperature stability and low output noise, making it ideal for demanding analog applications. The device operates over a wide supply voltage range and requires no external components, simplifying design and reducing board space.
Detailed Technical Specifications
| Parameter |
Value |
| Output Current (each) |
100 μA |
| Initial Accuracy |
±0.5% |
| Temperature Coefficient |
±25 ppm/°C (typ) |
| Supply Voltage Range |
2.5V to 40V |
| Output Noise (0.1Hz to 10Hz) |
30 μVpp (typ) |
| Operating Temperature Range |
-40°C to +85°C |
| Package |
8-SOIC |
Key Features
- Two independent 100μA current sources
- High accuracy: ±0.5% initial tolerance
- Low temperature drift: ±25 ppm/°C
- Wide supply range: 2.5V to 40V
- No external components required
- Low output noise
- Industry-standard SOIC-8 package
Target Applications
- Precision current biasing for operational amplifiers in 5G base station transceivers
- Sensor excitation in automotive dashboard displays
- Current source for analog-to-digital converter (ADC) reference in industrial control systems
- Battery charging current monitoring in portable devices
- Precision current limiting in medical equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
REF200AU. 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
REF200AU 是德州儀器 (TI) 推出的精密雙電流基準源,提供兩個獨立的 100μA 電流源。採用 8 引腳 SOIC 封裝,具有出色的溫度穩定性和低輸出噪聲,非常適合要求苛刻的模擬應用。該器件可在寬電源電壓範圍內工作,無需外部元件,簡化了設計並減少了電路板空間。
詳細技術參數
| 參數 |
數值 |
| 輸出電流 (每路) |
100 μA |
| 初始精度 |
±0.5% |
| 溫度係數 |
±25 ppm/°C (典型值) |
| 電源電壓範圍 |
2.5V 至 40V |
| 輸出噪聲 (0.1Hz 至 10Hz) |
30 μVpp (典型值) |
| 工作溫度範圍 |
-40°C 至 +85°C |
| 封裝 |
8-SOIC |
核心特性
- 兩個獨立的 100μA 電流源
- 高精度:±0.5% 初始容差
- 低溫度漂移:±25 ppm/°C
- 寬電源範圍:2.5V 至 40V
- 無需外部元件
- 低輸出噪聲
- 業界標準 SOIC-8 封裝
典型應用場景
- 5G 基站收發器中運算放大器的精密電流偏置
- 汽車儀表板顯示器的傳感器激勵
- 工業控制系統中模數轉換器 (ADC) 參考的電流源
- 便攜式設備中的電池充電電流監控
- 醫療設備中的精密電流限制
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 REF200AU 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:
TPS62244QDDCRQ1 | TPS60101PWP | TPS54615PWPR | LM25019MRX/NOPB | TPS62097QWRGTRQ1 | LM2673T-ADJ-TI | TPS54615QPWPRQ1 | INA207AID | TPS54290PWPR
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for REF200AU.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]