Manufacturer Part Number
LMS8117AMP-3.3
Manufacturer
Texas Instruments
Introduction
The LMS8117AMP-3.3 is a low dropout (LDO) linear voltage regulator designed for power management applications.
Product Features and Performance
Low dropout voltage: 1.25V @ 1A load
Fixed output voltage: 3.3V
Output current up to 1A
Quiescent current: 5 mA
Maximum supply current: 10 mA
Power supply rejection ratio (PSRR): 60 ~ 75 dB at 120Hz
Over current and over temperature protection
Product Advantages
Efficient low-power consumption
High-performance PSRR for stable output
Provides thermal and current limit protection to enhance safety
Compact SOT-223 packaging suitable for space-constrained applications
Key Technical Parameters
Input voltage (Max): 15V
Output voltage (Min/Fixed): 3.3V
Voltage dropout (Max): 1.25V @ 1A
Current - Output: 1A
Operating temperature range: 0°C ~ 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Robust operating temperature range for varied environments
Compatibility
Compatible with a variety of digital and analog circuits due to its 3.3V output
Application Areas
Power supply for microcontrollers
Battery-powered devices
Portable electronics
Low power instrumentation
Product Lifecycle
Obsolete - Consider exploring current alternatives from Texas Instruments for newer designs
Several Key Reasons to Choose This Product
High reliability and performance in regulating voltage
Low dropout feature enables operation in low-headroom situations
Built-in safety features protect against overheating and overcurrent conditions
Suitable for a wide range of applications from consumer electronics to industrial control systems
Texas Instruments' reputation for quality and support
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