Manufacturer Part Number
LT1761IS5-5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1761IS5-5#TRPBF is a low dropout linear regulator designed for power management, specifically in applications requiring a low noise and low voltage output from a higher input voltage.
Product Features and Performance
Low dropout voltage of 0.45V at 100mA output
Output voltage fixed at 5V
Stable with low ESR capacitors
High PSRR of 65dB at 120Hz
Operates over a temperature range of -40°C to 125°C
Product Advantages
Ensures consistent performance in varying operating conditions
Excellent power supply rejection ratio enhances device stability and functionality in noisy environments
Over current and over temperature protection enhance reliability and longevity
Reverse polarity protection prevents damage from installation errors
Low dropout voltage facilitates efficient use of power
Key Technical Parameters
Input Voltage (Max): 20V
Output Voltage (Min/Fixed): 5V
Dropout Voltage (Max): 0.45V @ 100mA
Current Output: 100mA
PSRR: 65dB (120Hz)
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with low ESR capacitors
Suitable for surface mount technology with TSOT-23-5 package
Application Areas
Battery powered devices
Portable and handheld devices
Telecommunication and networking systems
Consumer electronics
Product Lifecycle
Product Status: Active
Not nearing discontinuation, replacements and upgrades available
Several Key Reasons to Choose This Product
High reliability and protection features make it ideal for critical and sensitive electronics
Low dropout voltage maximizes power efficiency
High PSRR minimizes output noise, crucial for precision applications
Wide operating temperature range ensures performance across various environmental conditions
Compact package suitable for space-constrained applications