Manufacturer Part Number
LT3094EDD#TRPBF
Manufacturer
Analog Devices
Introduction
A high-performance low dropout negative voltage regulator.
Product Features and Performance
Negative output adjustable LDO
High PSRR across a wide frequency range
Low quiescent current
Precision output voltage regulation
Stable with ceramic capacitors
Product Advantages
High efficiency due to low dropout voltage
Robust against temperature variations
Minimal noise injection into the system
Enabled with diagnostic features such as power-good signal
Key Technical Parameters
Output Configuration: Negative
Output Type: Adjustable
Number of Regulators: 1
Voltage - Input (Max): -2.3V
Voltage - Output (Min/Fixed): -19.5V
Voltage - Output (Max): 0V
Voltage Dropout (Max): 0.41V @ 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 2.35mA
Current - Supply (Max): 23mA
PSRR: 108dB ~ 28dB (120Hz ~ 10MHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with surface-mount technology
Operational with a variety of external capacitors
Application Areas
Sensitive analog circuits
Low-power industrial applications
Portable and battery-powered devices
Telecommunications
Product Lifecycle
Status: Active
No indication of nearing discontinuation
Several Key Reasons to Choose This Product
Efficient power conversion reduces energy loss
High performance suitable for critical applications
Long-term reliability at extreme temperatures
Compact packaging for dense circuit boards
Feature-rich with multiple protection mechanisms
Easy implementation in a design with surface-mount capability