IC Audio Power Amplifier 1.2W DIP-8 TBA820M UTC Unisonic Technologies

TBA 820 M
TBA820M 1.2W Audio Power Amplifier

Description
The UTC TBA820M is a monolithic integrated audio amplifier. It is designed for audio frequency class b amplifier.

Features
• Wide operating supply voltage: Vcc=3~14V
• Medium output power Pout=1.2W at Vcc=9V,RL=8Ohm, THD=10%
• Low quiescent circuit current: IQ=4mA(type)
• Good ripple rejection.
• Minimum number of external parts required.

General
Model Amplifier
Type Audio
Design 1,2 W
Technology Monolithic
Mounting form DIP-8

Other
Temperature range -40 ... +150

Electrical values
Supply voltage +3 ... +16 VDC
Output Current 1.5 A
Output power 1.2 W
Input Resistance 5 M-Ohm
Input Noise Voltage 3 µV
Input Bias Current 0.1 µA
Power Bandwidth 20 kHz
Quiescent Current 4 mA
Suppley Voltage Rejection 42 dB
Closed Loop Voltage Gain 45 dB
Power loss 1 W
Distortion 0.8 %

Settings
Open Loop Voltage Gain 75 dB