Manufacturer Part Number
LT1964IS5-5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1964IS5-5#TRPBF is a low dropout linear regulator designed for powering sensitive analog circuits.
Product Features and Performance
High Power Supply Rejection Ratio (PSRR) of 54dB at 120Hz
Low Dropout Voltage of 0.49V at 200mA load
Fixed Output Voltage of -5V
Output current capability of 200mA
Stable with 10µF output capacitor
Low quiescent current
Negative output voltage configuration
Product Advantages
Suitable for battery-powered applications due to low dropout voltage
High PSRR ensures clean voltage for noise-sensitive applications
Thermal protection and reverse polarity protection increase product reliability
Enable feature allows for power-saving modes
Key Technical Parameters
Input Voltage (Max): -20V
Output Voltage (Fixed): -5V
Current - Output: 200mA
Dropout Voltage (Max): 0.49V @ 200mA
PSRR: 54dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
The device is compatible with other analog circuits requiring a stable negative voltage supply.
Application Areas
Precision instrumentation
Battery-powered equipment
Negative reference generation
Product Lifecycle
Active Product
Not indicated as nearing discontinuation
Availability of replacements or upgrades should be checked with the manufacturer
Several Key Reasons to Choose This Product
Ideal for portable and battery-powered applications
Reliable performance with built-in safety features
Ease of use with enable control feature
Compatible with a wide variety of applications requiring high PSRR and stable output
Long-term product support as indicated by active product status