Texas Instruments LM380N Audio Amplifiers
Single-channel, 2.5W audio power amplifier IC.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM380N
Base Model
Detailed Description
Single-channel, 2.5W audio power amplifier IC. Features a 100kHz bandwidth, 8Ω load impedance, and a voltage gain of 33.98dB. Operates from a 10V to 22V supply voltage with a typical 18V operating voltage. Packaged in a 14-pin PDIP for through-hole mounting, with dimensions of 19.05mm length, 6.35mm width, and 3.3mm height. Maximum power dissipation is 8.3W.
Package
PDIP
Lifecycle Status
Active
RoHS State
Not CompliantNo
Datasheet
LM380N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM380N Audio Amplifiers technical specifications.
General
RoHS
No
Number of Channels
1
Packaging
Rail/Tube
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Supply Voltage
18V
Amplifier Type
POWER
Bandwidth
100kHz
Package
PDIP
Height
3.3mm
Alternate Parts Comparison (LM380N vs LM380N-8/NOPB vs LM380N-8/SL102180 vs LM380N/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 18V | 10V ~ 22V | 10V ~ 22V | 18V |
| Package / Case | -- | 8-DIP | 8-DIP | 14-DIP |
| Features | -- | Short-Circuit and Thermal Protection | Short-Circuit and Thermal Protection | Short-Circuit and Thermal Protection |
| Max Output Power X Channels Load | -- | 2.5W x 1 @ 8Ohm | 2.5W x 1 @ 8Ohm | 2.5W x 1 @ 8Ohm |
| Output Type | -- | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) |
| Type | -- | Class AB | Class AB | Class AB |
| Action |
Texas Instruments LM380N Audio Amplifiers Overview
Single-channel, 2.5W audio power amplifier IC. Features a 100kHz bandwidth, 8Ω load impedance, and a voltage gain of 33.98dB. Operates from a 10V to 22V supply voltage with a typical 18V operating voltage. Packaged in a 14-pin PDIP for through-hole mounting, with dimensions of 19.05mm length, 6.35mm width, and 3.3mm height.
Maximum power dissipation is 8.3W.
More Parts in Audio Amplifiers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM380N/NOPBTexas InstrumentsMono Class-AB audio amplifier, delivering 2.5W output power into an 8Ω load.
TPA1517NETexas InstrumentsAnalog input Class-AB audio amplifier delivering 6W per channel into a 4Ω load.