The LM380 is a widely used 2.5W audio power amplifier integrated circuit (IC) designed for consumer applications. Here's a breakdown of its key specifications and features in a table format:
Feature
Typical Value
Notes
Type
Audio Power Amplifier
Amplifies audio signals for driving speakers
Output Power
2.5 W
Into 8 Ω load
Gain
34 dB (Fixed)
Internal gain stage
Supply Voltage
10 V to 22 V
 
Quiescent Current
130 mA (at VS = 18 V)
Current consumption when no signal is present
Input Voltage Range
±5 V
Maximum input voltage
Peak Current Capability
1.3 A
 
Input Impedance
150 kΩ
High impedance minimizes loading on source
Output Voltage Swing
Half Supply Voltage
 
Package
DIP-14 (Standard)
Through-hole package