Manufacturer Part Number
TPS7A8101DRBR
Manufacturer
Texas Instruments
Introduction
The TPS7A8101DRBR is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing adjustable output voltage ranging from 0.8V to 6V.
Product Features and Performance
Positive output configuration
Adjustable output type
Single regulator
Maximum input voltage of 6.5V
Adjustable output voltage from 0.8V to 6V
Maximum dropout voltage of 0.5V at 1A
Output current up to 1A
Quiescent current of 100 µA
Supply current up to 350 µA
Power Supply Rejection Ratio (PSRR) ranges from 48dB to 38dB across frequencies 100Hz to 1MHz
Enabled control features
Product Advantages
Low dropout voltage ensures efficiency
Wide operating temperature range from -40°C to 125°C
Multiple protection features including overcurrent, overtemperature, reverse polarity, and under-voltage lockout
Key Technical Parameters
Voltage - Input (Max): 6.5V
Voltage - Output (Min/Fixed): 0.8V
Voltage - Output (Max): 6V
Voltage Dropout (Max): 0.5V @ 1A
Current - Output: 1A
Current - Quiescent (Iq): 100 µA
Current - Supply (Max): 350 µA
PSRR: 48dB ~ 38dB (100Hz ~ 1MHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Suitable for surface mount technology with 8-VDFN exposed pad package
Application Areas
Ideal for power-sensitive applications in various electronic devices
Product Lifecycle
Product status: Active
Currently not nearing discontinuation with availability of replacements or upgrades
Several Key Reasons to Choose This Product
Efficient power regulation with low dropout feature
Broad operating temperature suitable for harsh environments
Compact 8-SON package facilitates easy mounting
Strong safety features for reliable operation
Excellent power supply noise rejection capabilities across different frequencies
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