IC Phoenix logo

Home ›  L  › L64 > LP3981IMMX-2.7

LP3981IMMX-2.7 from NATIONAL,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

46.875ms

LP3981IMMX-2.7

Manufacturer: NATIONAL

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator

Partnumber Manufacturer Quantity Availability
LP3981IMMX-2.7,LP3981IMMX27 NATIONAL 8850 In Stock

Description and Introduction

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator The LP3981IMMX-2.7 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 2.7V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 200mV (typical) at 300mA load  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Package:** 8-pin MSOP (Mini Small Outline Package)  
- **Quiescent Current:** 75µA (typical)  
- **Low Noise:** 30µVRMS (typical)  
- **PSRR (Power Supply Rejection Ratio):** 60dB at 1kHz  
- **Thermal Shutdown Protection:** Yes  
- **Overcurrent Protection:** Yes  

### **Descriptions & Features:**  
- Ultra-low dropout voltage for efficient power regulation  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Low ground current for improved battery life  
- Fast transient response  
- Thermal shutdown and current limit protection  
- RoHS-compliant  

This regulator is suitable for battery-powered applications, portable devices, and noise-sensitive circuits.

Partnumber Manufacturer Quantity Availability
LP3981IMMX-2.7,LP3981IMMX27 NSC 60000 In Stock

Description and Introduction

Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator The LP3981IMMX-2.7 is a low-dropout (LDO) voltage regulator manufactured by NSC (National Semiconductor Corporation).  

### **Specifications:**  
- **Output Voltage:** 2.7V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 150mV (typical at 100mA load)  
- **Input Voltage Range:** 2.7V to 6V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** 8-Pin VSSOP (MSOP)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for efficient power management.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low quiescent current for battery-powered applications.  
- Thermal shutdown and current limit protection.  
- Fast transient response.  
- Designed for portable and battery-operated devices.  

This regulator is suitable for applications requiring a stable 2.7V supply with minimal power loss.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips