Manufacturer Part Number
MC7809CD2TR4G
Manufacturer
onsemi
Introduction
The MC7809CD2TR4G is a low dropout (LDO) linear voltage regulator designed to deliver a fixed output of 9V with a maximum current output of 1A.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage Input (Max): 35V
Voltage Output (Min/Fixed): 9V
Voltage Dropout (Max): 2V @ 1A (Typical)
Current Output: 1A
Current Quiescent (Iq): 8 mA
PSRR: 61dB (120Hz)
Temperature Range: 0°C to 125°C
Mounting Type: Surface Mount
Package: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Product Advantages
Low quiescent current at 8 mA
Robust PSRR of 61dB ideal for noisy environments
Capable of handling input voltage up to 35V
Short circuit and over temperature protection
Key Technical Parameters
Input Voltage: up to 35V
Output Voltage: 9V
Current Output: 1A
Dropout Voltage: 2V @ 1A
Quiescent Current: 8 mA
PSRR: 61dB
Temperature Range: 0°C to 125°C
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with various applications requiring a fixed 9V output up to 1A.
Application Areas
Consumer Electronics
Industrial Equipment
Telecommunications
Product Lifecycle
The MC7809CD2TR4G is marked as obsolete, with potential availability of replacements or upgrades depending on manufacturer's future production plans.
Several Key Reasons to Choose This Product
High input voltage capability up to 35V allows compatibility in various systems.
Fixed 9V output suitable for standardized applications.
Integrated safety features ensure long-term reliability.
High PSRR suitable for reducing system noise.
Comprehensive temperature range from 0°C to 125°C for versatile applications.
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