Manufacturer Part Number
LT1129IQ-5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1129IQ-5#TRPBF is a low-dropout linear voltage regulator optimized for power management applications.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
Maximum input voltage of 30V
Fixed output voltage of 5V
Maximum voltage dropout of 0.7V at 700mA load
Output current capacity of 700mA
Low quiescent current of 70 µA
Maximum supply current of 90 mA
High PSRR of 64dB at 120Hz
Features enable control for power saving
Product Advantages
Highly efficient voltage regulation
Minimal power dissipation
Stable performance under varying load conditions
Low quiescent current increases battery life in portable applications
High PSRR reduces output noise and ripple
Thermal and reverse polarity protection enhance device safety
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 5V
Voltage Dropout (Max): 0.7V @ 700mA
Current - Output: 700mA
Quiescent Current (Iq): 70 µA
Supply Current (Max): 90 mA
PSRR: 64dB (120Hz)
Quality and Safety Features
Over-temperature protection
Reverse polarity protection
Compliant with industry-standard safety and quality norms
Compatibility
Surface Mount compatible
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package
DDPAK-5 supplier device package
Application Areas
Power supply regulation for embedded systems
Battery-powered devices
Portable consumer electronics
Industrial control systems
Telecommunication infrastructure
Product Lifecycle
The product status is active
No indication of discontinuation
Potential availability of replacements or upgrades as per industry practice
Several Key Reasons to Choose This Product
High-reliability voltage regulator from a reputable manufacturer
The robust linear regulation ideal for sensitive electronics
Can handle up to 700mA of output current, suitable for a variety of applications
Thermal and reverse polarity protection for enhanced device safety and longevity
Low quiescent current beneficial for battery-powered applications
Optimal price-to-performance ratio, offering both quality and efficiency