Manufacturer Part Number
LD1117AS12TR
Manufacturer
stmicroelectronics
Introduction
Low drop-out voltage regulator for various electronic applications
Product Features and Performance
Output Configuration: Positive
Fixed Output Voltage: 1.2V
Low Dropout Voltage: 1.3V max at 1A load
Output Current Capability: 1A
Good power supply rejection ratio: 80dB at 120Hz
Low Quiescent Current: 10mA
Over Current and Over Temperature Protection
Wide Operating Temperature Range: 0°C to 125°C
Suitable for surface mount technology: SOT-223 package
Voltage Input Max: 15V
Product Advantages
High-efficiency linear voltage regulation
Low dropout suitable for battery-operated devices
Built-in protection features enhance product reliability
Low quiescent current benefits low power systems
High PSRR minimizes output noise
Key Technical Parameters
Input Voltage (Max): 15V
Output Voltage (Fixed): 1.2V
Dropout Voltage: 1.3V @ 1A load
Output Current: 1A
Quiescent Current (Iq): 10 mA
PSRR: 80dB (120Hz)
Package Type: SOT-223
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Compatible with various linear voltage regulation applications
Suitable for SOT-223 compatible PCBs
Application Areas
Consumer Electronics
Networking Hardware
Computer Systems
Industrial Controls
Product Lifecycle
Status: Active
Not nearing discontinuation
Future replacements/upgrades not specified
Reasons to Choose This Product
Reliable performance with built-in protection features
Energy-efficient with low dropout performance
High current output capability for diverse applications
Low noise operation with excellent PSRR
Broad operating temperature range suitable for harsh environments
Industry-proven track record with stmicroelectronics' reputation
Widely used in various electronic devices requiring stable voltage
LD1117AL-ADJ-AA3-A-RUTC
LD1117AS12STMicroelectronics