The LM386 OPAMP IC is a power amplifier designed for use in low-voltage consumer applications. The gain is internally set to 20 to keep the external part count low, but the addition of an external resistor and capacitor between pins 1 and 8 will increase the gain to any value from 20 to 200. The inputs are ground referenced while the output automatically biases to one-half the supply voltage. The quiescent power drain is only 24 milliwatts when operating from a 6-volt supply, making the LM386 ideal for battery operation.
\n
Features LM386 OPAMP IC:
\n-
\n
- Battery operation \n
- Wide supply voltage range: 4V–12V or 5V–18V \n
- Low quiescent current drain: 4mA \n
- Voltage gains from 20 to 200 \n
- Ground referenced input \n
- Self-centering output quiescent voltage \n
- Low distortion: 0.2% (AV = 20, VS = 6V, RL = 8W, PO = 125mW, f = 1kHz) \n
- Available in 8 8-pin MSOP package \n
-
\n
- AM-FM radio amplifiers \n
- Portable tape player amplifiers \n
- Intercoms \n
- TV sound systems \n
- Line drivers \n
- Ultrasonic drivers \n
- Small servo drivers \n
- Power converters \n
Specifications:
\n-
\n
- Supply Voltage: (LM386N-1, -3, LM386M-1) 15V \n
- Supply Voltage (LM386N-4) 22V \n
- Package Dissipation: (LM386N) 1.25W, (LM386M) 0.73W, (LM386MM-1) 0.595W \n
- Input Voltage: ±0.4V \n
- Storage Temperature :−65°C to +150°C \n
- Operating Temperature: 0°C to +70°C \n
-
\n
- LM386 OPAMP IC \n
- Supply Voltage: (LM386N-1, -3, LM386M-1) 15V \n
- Supply Voltage (LM386N-4) 22V \n
- Made in China \n
Customer Questions and answers :
Login to ask a question