Manufacturer Part Number
LT3032IDE-5#PBF
Manufacturer
Analog Devices
Introduction
The LT3032 is a dual, low dropout voltage (LDO) linear regulator specifically designed for power management in various electronics, capable of generating a positive and negative regulated output.
Product Features and Performance
Dual regulators for positive and negative outputs
Fixed output voltage of ±5V
Low dropout voltage: 0.27V at 150mA (typical)
Output current capability of 150mA for both outputs
High PSRR: 68dB at 120Hz for positive, 54dB at 120Hz for negative outputs
Enable feature for power management efficiency
Wide input voltage range up to ±20V
Product Advantages
Integrated positive and negative regulators reduce component count
Low dropout enhances efficiency in low-voltage operations
High PSRR improves output noise performance
Supports broad range of input voltages for versatile applications
Key Technical Parameters
Voltage Input (Max): ±20V
Voltage Output (Min/Fixed): ±5V
Current Output: 150mA, 150mA
Dropout Voltage: 0.27V @ 150mA (Typ)
PSRR: 68dB (120Hz), 54dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Surface Mount Mounting Type
Housed in a 14-PowerWFDFN package for compact design
Application Areas
Dual supply powered equipment
Mixed signal processing units
Industrial control systems
Battery-powered gadgets
Product Lifecycle
Status: Active
Continuously supported with no current plans for discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
Dual LDO feature accommodates systems requiring both positive and negative rails.
Efficiency enhanced by low dropout voltage, reducing power dissipation.
High PSRR values ensure cleaner voltage supplies under varying conditions.
Wide operating temperature range making it suitable for industrial applications.
Robust protection features guard against common power anomalies, enhancing system reliability.