component
LM380N-8
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, PDIP-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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LM380N-8
Texas Instruments · Audio Amplifiers · PDIP-8
LM380N-8 from Texas Instruments, in a PDIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | NC | unconnected | No connection on the 8-pin PDIP (P package). |
| 2 | NON-INVERTING INPUT | input | Non-inverting input; ground-referenced input stage with 150kΩ typical input resistance and ±0.5V maximum input voltage. |
| 3 | INVERTING INPUT | input | Inverting input; ground-referenced input stage with 150kΩ typical input resistance and ±0.5V maximum input voltage. |
| 4 | GND | power_in | Ground pin; together with pin 5 it forms the heat sink path on the 8-pin package. |
| 5 | GND | power_in | Ground pin; together with pin 4 it forms the heat sink path on the 8-pin package. |
| 6 | VOUT | output | Amplifier output, short-circuit proof with internal thermal limiting, 1.3A peak current, self-centers to one-half the supply voltage. |
| 7 | VS | power_in | Positive supply, 10V to 22V operating range with 22V absolute maximum. |
| 8 | BYPASS | passive | Bypass pin for an external capacitor; datasheet specifies CBYPASS = 0.47µF for THD and 5µF for PSRR measurements. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | PDIP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage (absolute maximum) | 22 | V | 3 | ||||
| Supply Voltage | VS | 10 | 22 | V | 3 | ||
| Gain | AV | 40 | 50 | 60 | V/V | 3 | |
| Quiescent Output Voltage | VOUTQ | 8 | 9 | 10 | V | 3 | |
| Quiescent Supply Current | IQ | 7 | 25 | mA | 3 | ||
| Peak Current | 1.3 | A | 3 | ||||
| Package Dissipation (8-Pin PDIP) | 1.67 | W | 3 | ||||
| Input Voltage | -0.5 | 0.5 | V | 3 | |||
| Storage Temperature | -65 | 150 | °C | 3 | |||
| Operating Temperature | 0 | 70 | °C | 3 | |||
| Junction Temperature | 150 | °C | 3 | ||||
| Lead Temperature (Soldering, 10 sec.) | 260 | °C | Soldering, 10 sec. | 3 | |||
| Output Power | POUT(RMS) | 2.5 | W | RL = 8Ω, THD = 3% | 3 | ||
| Output Voltage Swing | VOUT | 14 | Vp-p | RL = 8Ω | 3 | ||
| Input Resistance | ZIN | 150 | kΩ | 3 | |||
| Total Harmonic Distortion | THD | 0.2 | % | See(3)(4) | 3 | ||
| Power Supply Rejection Ratio | PSRR | 38 | dB | See(5) | 3 | ||
| Bandwidth | BW | 100 | kHz | POUT = 2W, RL = 8Ω | 3 | ||
| Bias Current | IBIAS | 100 | nA | Inputs Floating | 3 | ||
| Short Circuit Current | ISC | 1.3 | A | 3 | |||
| Thermal Resistance Junction-to-Case (8-Pin PDIP) | θJC | 37 | °C/W | 3 | |||
| Thermal Resistance Junction-to-Ambient (8-Pin PDIP) | θJA | 107 | °C/W | 3 | |||
| Derating Junction to Heat Sink Pins (8-Pin PDIP) | 75 | °C/W | Junction to heat sink pins, 8-pin package | 3 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | • Low Distortion The LM380N uses a copper lead frame. The center | 1 |
CAD (KiCad official)
- Symbol:
LM380N-8 - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: PDIP-8 (KiCad packages3D, STEP)
- 3D model files:
lm380n-8-etched.step/lm380n-8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm380n-8.step/lm380n-8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (15 pp, sha256
5bf037baa3f93a20, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# LM380N-8
**Texas Instruments** · Audio Amplifiers · PDIP-8
LM380N-8 from Texas Instruments, in a PDIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | NC | unconnected | No connection on the 8-pin PDIP (P package). |
| 2 | NON-INVERTING INPUT | input | Non-inverting input; ground-referenced input stage with 150kΩ typical input resistance and ±0.5V maximum input voltage. |
| 3 | INVERTING INPUT | input | Inverting input; ground-referenced input stage with 150kΩ typical input resistance and ±0.5V maximum input voltage. |
| 4 | GND | power_in | Ground pin; together with pin 5 it forms the heat sink path on the 8-pin package. |
| 5 | GND | power_in | Ground pin; together with pin 4 it forms the heat sink path on the 8-pin package. |
| 6 | VOUT | output | Amplifier output, short-circuit proof with internal thermal limiting, 1.3A peak current, self-centers to one-half the supply voltage. |
| 7 | VS | power_in | Positive supply, 10V to 22V operating range with 22V absolute maximum. |
| 8 | BYPASS | passive | Bypass pin for an external capacitor; datasheet specifies CBYPASS = 0.47µF for THD and 5µF for PSRR measurements. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | PDIP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage (absolute maximum) | | | | 22 | V | | 3 |
| Supply Voltage | VS | 10 | | 22 | V | | 3 |
| Gain | AV | 40 | 50 | 60 | V/V | | 3 |
| Quiescent Output Voltage | VOUTQ | 8 | 9 | 10 | V | | 3 |
| Quiescent Supply Current | IQ | | 7 | 25 | mA | | 3 |
| Peak Current | | | | 1.3 | A | | 3 |
| Package Dissipation (8-Pin PDIP) | | | | 1.67 | W | | 3 |
| Input Voltage | | -0.5 | | 0.5 | V | | 3 |
| Storage Temperature | | -65 | | 150 | °C | | 3 |
| Operating Temperature | | 0 | | 70 | °C | | 3 |
| Junction Temperature | | | | 150 | °C | | 3 |
| Lead Temperature (Soldering, 10 sec.) | | | | 260 | °C | Soldering, 10 sec. | 3 |
| Output Power | POUT(RMS) | | 2.5 | | W | RL = 8Ω, THD = 3% | 3 |
| Output Voltage Swing | VOUT | | 14 | | Vp-p | RL = 8Ω | 3 |
| Input Resistance | ZIN | | 150 | | kΩ | | 3 |
| Total Harmonic Distortion | THD | | 0.2 | | % | See(3)(4) | 3 |
| Power Supply Rejection Ratio | PSRR | | 38 | | dB | See(5) | 3 |
| Bandwidth | BW | | 100 | | kHz | POUT = 2W, RL = 8Ω | 3 |
| Bias Current | IBIAS | | 100 | | nA | Inputs Floating | 3 |
| Short Circuit Current | ISC | | 1.3 | | A | | 3 |
| Thermal Resistance Junction-to-Case (8-Pin PDIP) | θJC | | 37 | | °C/W | | 3 |
| Thermal Resistance Junction-to-Ambient (8-Pin PDIP) | θJA | | 107 | | °C/W | | 3 |
| Derating Junction to Heat Sink Pins (8-Pin PDIP) | | | 75 | | °C/W | Junction to heat sink pins, 8-pin package | 3 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | | • Low Distortion The LM380N uses a copper lead frame. The center | 1 |
## CAD (KiCad official)
- Symbol: `LM380N-8`
- Footprint: `Package_DIP:DIP-8_W7.62mm`
- 3D model: PDIP-8 (KiCad packages3D, STEP)
- 3D model files: `lm380n-8-etched.step` / `lm380n-8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm380n-8.step` / `lm380n-8.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm380) (15 pp, sha256 `5bf037baa3f93a20`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/lm380n-8-datasheet.pdf)