Manufacturer Part Number
ADP7156ACPZ-3.3-R7
Manufacturer
Analog Devices
Introduction
The ADP7156ACPZ-3.3-R7 is a linear low-dropout (LDO) voltage regulator designed for power-sensitive applications requiring stable and reliable power supply.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator integration
Maximum input voltage of 5.5V
Minimum/Fixed output voltage of 3.3V
Maximum voltage dropout of 0.17V at 1.2A loading
Output current capacity of 1.2A
Quiescent current of 8 mA
Supply current up to 12 mA
PSRR ranges from 80dB to 60dB between 1kHz to 1MHz
Operates with enable control feature
Product Advantages
High power supply rejection ratio ensures stability
Low quiescent current enhances power efficiency
Over current and over temperature protection for safety
Operates effectively across a wide temperature range of -40°C to 125°C
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.17V @ 1.2A
Current - Output: 1.2A
Current - Quiescent (Iq): 8 mA
PSRR: 80dB ~ 60dB (1kHz ~ 1MHz)
Quality and Safety Features
Over current protection
Over temperature protection
Compatibility
Compatible with surface mount technology
Package compatible with 10-VFDFN Exposed Pad, CSP
Application Areas
Ideal for power management in complex digital systems like microprocessors, FPGAs, and high-end communication systems
Product Lifecycle
Currently active
No current indications of discontinuation
Replacements or upgrades should be checked on manufacturer's website
Several Key Reasons to Choose This Product
Stable output with high PSRR for noise-sensitive applications
Low dropout feature ensuring efficiency even at lower differences between input and output voltage
Robust thermal and current protection mechanisms ensuring long-term reliability
Optimized for use across a wide range of operating temperatures
Compact package suitable for space-constrained applications