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全球優質電子元件供應商
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全球優質電子元件供應商
The LP3891EMR-1.2 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed 1.2V output with a maximum current of 1A. Housed in an 8-pin SO-PowerPAD package, this device offers excellent thermal performance and is ideal for space-constrained applications requiring precise voltage regulation. The LP3891EMR-1.2 features low dropout voltage, fast transient response, and low quiescent current, making it suitable for powering sensitive analog and digital loads.
| Parameter | Value |
|---|---|
| Output Voltage | 1.2V (Fixed) |
| Output Current | 1A (Max) |
| Dropout Voltage | 300mV (Typical at 1A) |
| Input Voltage Range | 2.5V to 5.5V |
| Quiescent Current | 85µA (Typical) |
| PSRR | 60dB at 1kHz |
| Output Noise | 30µVrms (10Hz to 100kHz) |
| Operating Temperature | -40°C to +125°C |
| Package | 8-SO-POWERPAD |
At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3891EMR-1.2. Our core advantages include:
Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.
LP3891EMR-1.2 是德州儀器(TI)推出的一款高性能低壓差線性穩壓器(LDO),提供固定的1.2V輸出電壓,最大輸出電流為1A。該器件採用8引腳SO-PowerPAD封裝,具有出色的熱性能,適用於對空間有嚴格要求且需要精確電壓調節的應用。LP3891EMR-1.2 具有低壓差、快速瞬態響應和低靜態電流等特點,非常適合為敏感的模擬和數字負載供電。
| 參數 | 數值 |
|---|---|
| 輸出電壓 | 1.2V(固定) |
| 輸出電流 | 1A(最大) |
| 壓差電壓 | 300mV(典型值,1A時) |
| 輸入電壓範圍 | 2.5V 至 5.5V |
| 靜態電流 | 85µA(典型值) |
| 電源抑制比 | 60dB(1kHz) |
| 輸出噪聲 | 30µVrms(10Hz 至 100kHz) |
| 工作溫度 | -40°C 至 +125°C |
| 封裝 | 8-SO-POWERPAD |
在 Jasin Chip,我們為 LP3891EMR-1.2 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括:
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。
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。
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Our team provides competitive wholesale pricing for LP3891EMR-1.2.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]
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