Manufacturer Part Number
LT1129CS8#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1129CS8#TRPBF is a linear, low dropout (LDO) regulator from Analog Devices, designed for power management applications where efficiency and low power consumption are crucial.
Product Features and Performance
Adjustable output voltage from 3.8V to 30V
Supports up to 700mA output current
Low dropout voltage of 0.7V at 700mA load
Quiescent current of 70µA, maximizes battery life
High PSRR of 64dB at 120Hz ensures stable output voltage
Enable function for power-saving modes
Reverse polarity and over-temperature protection for enhanced safety
Operates across a wide temperature range from 0°C to 125°C
Product Advantages
High flexibility due to adjustable output voltage
Energy-efficient operation with low quiescent current and dropout voltage
Robust safety features protect against common faults
Suitable for battery-powered applications due to low power consumption
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 3.8V
Voltage - Output (Max): 30V
Voltage Dropout (Max): 0.7V @ 700mA
Current - Output: 700mA
Current - Quiescent (Iq): 70µA
PSRR: 64dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Over-temperature protection
Reverse polarity protection
Compatibility
Available in an 8-SOIC package, compatible with surface mount technology for easy PCB integration
Application Areas
Battery-powered devices
Portable electronics
Low-power computing devices
Linear power supply replacements
Product Lifecycle
The product is currently active and not nearing discontinuation. Check with the manufacturer for potential upgrades or replacements.
Several Key Reasons to Choose This Product
Low dropout voltage enhances efficiency in battery-powered applications
Adjustable output voltage increases versatility across different circuit designs
High PSRR ensures stable performance even with noisy input sources
Low quiescent current extends battery life, making it ideal for portable devices
Robust protection features ensure long-term reliability and safety under adverse conditions
Active product status with Analog Devices ensures ongoing support and availability
LT1129CS8Linear Technology / Analog Devices
LT1129CS8TRLT