Difference between revisions of "AudioAmp380"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) (→Design) |
Blwikiadmin (talk | contribs) |
||
| Line 23: | Line 23: | ||
* Fits into 80x50x20mm extruded aluminum enclosure | * Fits into 80x50x20mm extruded aluminum enclosure | ||
` | ` | ||
| + | |||
| + | == Schematic == | ||
| + | |||
| + | [[file:AudioAmp380-Schematic.png]] | ||
== Assembly Sheet == | == Assembly Sheet == | ||
[[LM380 Rev 1 Assembly Sheet]] | [[LM380 Rev 1 Assembly Sheet]] | ||
Revision as of 12:54, 15 October 2021
Design
- Pre-amp plus power amp
- External mount gain potentiometer
- Gain potentiometer on preamp
- LM380 2.5W Audio Power Amplifier
- Wide Supply Voltage Range: 10V-22V
- Low Quiescent Power Drain: 0.13W (VS= 18V)
- Voltage Gain Fixed at 50 (34 dB)
- High Peak Current Capability: 1.3A
- Input Referenced to GND
- High Input Impedance: 150kΩ
- Low Distortion
- Quiescent Output Voltage is at One-Half of the Supply Voltage
- NE5534 Pre-amplifier
- Low-Noise Operational Amplifiers
- Equivalent Input Noise Voltage 3.5 nV/√Hz Typ
- Unity-Gain Bandwidth 10 MHz Typ
- Common-Mode Rejection Ratio 100 dB Typ
- Wide Supply-Voltage Range ±3 V to ±20 V
- Fits into 80x50x20mm extruded aluminum enclosure
`
Schematic
