LM1875 Audio Power Amplifier Specifications
The LM1875 is a monolithic integrated circuit designed for high-quality audio power amplification applications in consumer electronics. Here's a table summarizing its key specifications:
Parameter
Specification
Type
Audio Power Amplifier
Function
Amplifies an audio input signal to drive speakers.
Output Power
Up to 30 watts (with ±25V supplies, over 30 watts possible with higher voltage and proper heat dissipation)
Output Power (Typical)
20 watts into a 4Ω or 8Ω load
Operating Voltage
Wide range, typically 16V to 60V (dual power supply)
Gain
Typically 30 dB (voltage gain)
Distortion
Low: 0.015% (THD) at 1 kHz, 20 watts
Bandwidth
Wide: 70 kHz