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2.5W Audio Power Amplifier

LM380

ic amplifier

The LM380 is a power audio amplifier designed for consumer applications with features like wide supply voltage range, low quiescent power drain, and high peak current capability.

Manufacturer datasheet
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Specifications

5
Operating Voltage Range
10V-22V
Quiescent Power Drain
0.13W (V<sub>s</sub>= 18V) Watt
Voltage Gain Fixed At
50
High Peak Current Capability
1.3A Ampere
Input Impedance
150kΩ Ohm

Pinout

14
PinNameFunctionsNotes
1BYPASS
POWER
For bypassing the input signal
2NON-INVERTING INPUT
GPIO
Input for non-inverting configuration
3`GND`
GND
Ground reference
4GND
GND
Ground reference
5`GND`
GND
Ground reference
6INVERTING INPUT
GPIO
Input for inverting configuration
7GND
GND
Ground reference
8BYPASS
POWER
For bypassing the output signal
9NC
GND
No connection
10`GND`
GND
Ground reference
11GND
GND
Ground reference
12`NC`
GND
No connection
13NC
GND
No connection
14V<sub>s</sub>
POWER
Supply voltage

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