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Product Overview
The LM224DT from STMicroelectronics is a quad operational amplifier designed for low-power applications. It operates from a single or dual power supply, with a wide supply voltage range from 3V to 30V (or ±1.5V to ±15V). The device features a typical gain-bandwidth product of 1.3 MHz and a low supply current of 0.7 mA per amplifier. Housed in a 14-SO package, it is suitable for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Channels |
4 |
| Supply Voltage (Single) |
3V to 30V |
| Supply Voltage (Dual) |
±1.5V to ±15V |
| Gain-Bandwidth Product |
1.3 MHz (typ) |
| Supply Current (per amp) |
0.7 mA (typ) |
| Input Offset Voltage |
2 mV (max) |
| Input Bias Current |
20 nA (typ) |
| Slew Rate |
0.4 V/μs (typ) |
| Operating Temperature |
-40°C to +105°C |
| Package |
14-SO |
Key Features
- Quad operational amplifier in a compact 14-SO package
- Low power consumption: 0.7 mA per amplifier
- Wide supply voltage range: 3V to 30V
- Gain-bandwidth product: 1.3 MHz
- Low input offset voltage: 2 mV max
- Internal frequency compensation
- Short-circuit protection
- No latch-up when input common-mode range is exceeded
Target Applications
The LM224DT is ideal for a variety of applications including:
- 5G base station power management and signal conditioning
- Automotive dashboard instrumentation and sensor interfaces
- Industrial process control and data acquisition systems
- Battery-powered portable devices requiring low power
- Active filters and signal amplification in audio systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM224DT. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
LM224DT 是意法半導體(STMicroelectronics)推出的四通道運算放大器,專為低功耗應用設計。它支持單電源或雙電源供電,電源電壓範圍寬達 3V 至 30V(或 ±1.5V 至 ±15V)。典型增益帶寬積為 1.3 MHz,每通道靜態電流僅 0.7 mA。採用 14-SO 封裝,適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 通道數 |
4 |
| 單電源電壓 |
3V 至 30V |
| 雙電源電壓 |
±1.5V 至 ±15V |
| 增益帶寬積 |
1.3 MHz(典型) |
| 每通道靜態電流 |
0.7 mA(典型) |
| 輸入失調電壓 |
2 mV(最大) |
| 輸入偏置電流 |
20 nA(典型) |
| 壓擺率 |
0.4 V/μs(典型) |
| 工作溫度範圍 |
-40°C 至 +105°C |
| 封裝 |
14-SO |
核心特性
- 四通道運算放大器,緊湊的 14-SO 封裝
- 低功耗:每通道 0.7 mA
- 寬電源電壓範圍:3V 至 30V
- 增益帶寬積:1.3 MHz
- 低輸入失調電壓:最大 2 mV
- 內部頻率補償
- 短路保護
- 輸入共模範圍超過時無鎖存
典型應用場景
LM224DT 適用於多種應用,包括:
- 5G 基站電源管理與信號調理
- 汽車儀表盤儀表與傳感器接口
- 工業過程控制與數據採集系統
- 需要低功耗的電池供電便攜設備
- 音頻系統中的有源濾波器和信號放大
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM224DT 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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