Chip1985Texas Instruments

LM1875 20W Hi-Fi Audio Power Amplifier

Monolithic power amplifier offering very low distortion (0.015% THD) and high-quality performance for consumer audio applications. Capable of delivering 20W into a 4Ω or 8Ω load.

Aliase:LM1875T, 20W Hi-Fi Audio Amp, Pentawatt Amp

Pentawatt-5 Front View

5 Pins
LM1875Texas InstrumentsPENTAWATT-51+IN2-IN3-VEE4OUTPUT5+VCCPINOUTDB.ORG
Pinout Table5
PinSignal / NameTypeAlternative Functions
1+INAnalog
Non-Inverting Audio Input
2-INAnalog
Inverting Audio Input (Negative feedback input)
3-VEEGround
Negative Supply Voltage (-10V to -30V, or Ground for single supply; tab connected)
4OUTPUTAnalog
Amplifier Audio Power Output (to speaker coupling / zobel network)
5+VCCPower
Positive Supply Voltage (+10V to +30V)