UTC386
UTC386 is LOW VOLTAGE AUDIO POWER AMPLIFIER manufactured by Hangzhou Silan Microelectronics.
DESCRIPTION
The UTC386 is a power amplifier designed for use in low voltage consumer applications. The gain is internally set to 20 keep the external part count low, but the additional of external resistor and capacitor between pin 1 and pin 8 will increase the gain to any value up to 200.
FEATURES
- Battery operation
- Minimum external parts
- Wide supply voltage range:4V~12V
- Low quiescent current drain(4m A)
- Voltage gains:20~200
- Ground referenced input
- Self -centering output quiescent voltage
- low distortion
DIP-8
BLOCK DIAGRAM
6 VCC
7 Bypass
15kΩ 15kΩ
8 Gain
1 Gain
15kΩ
Gain 5 Output 3 +Input
Gain
-Input
7 Bypass
2 -Input
150Ω 1.35kΩ
+Input
50kΩ
50kΩ
4 GND
Output
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
Characteristic
Supply Voltage Power Dissipation Input voltage Operating Temperature Storage Temperature
Symbol
Vcc Pd Vi Topr...