Part Details for LM3880MFE-1AA/NOPB by National Semiconductor Corporation
Results Overview of LM3880MFE-1AA/NOPB by National Semiconductor Corporation
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LM3880MFE-1AA/NOPB Information
LM3880MFE-1AA/NOPB by National Semiconductor Corporation is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
| LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar | |
| LM3880MFE-1AB/NOPB | Texas Instruments | 3 Rail Simple Power Sequencer with Fixed Time Delay 6-SOT-23 -40 to 125 |
Part Details for LM3880MFE-1AA/NOPB
LM3880MFE-1AA/NOPB CAD Models
LM3880MFE-1AA/NOPB Part Data Attributes
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LM3880MFE-1AA/NOPB
National Semiconductor Corporation
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Datasheet
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LM3880MFE-1AA/NOPB
National Semiconductor Corporation
IC SPECIALTY ANALOG CIRCUIT, PDSO6, ROHS COMPLIANT, SOT-23, 6 PIN, Analog IC:Other
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | ROHS COMPLIANT, SOT-23, 6 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 |
LM3880MFE-1AA/NOPB Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM3880 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 20W at 25°C ambient temperature with a thermal resistance of 2°C/W. However, it's recommended to derate the power dissipation to ensure reliable operation.
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The gain resistors (R1 and R2) determine the overall gain of the amplifier. The datasheet provides a gain calculation formula: Gain = 1 + (R2/R1). Choose R1 and R2 values based on the desired gain, taking into account the input impedance and output load requirements. A good starting point is to use the recommended values in the datasheet, and then adjust them as needed for your specific application.
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The mute pin (MUTE) is used to mute the amplifier output. When the MUTE pin is pulled low (typically to ground), the amplifier output is disabled, and the output stage is turned off. This feature is useful for reducing power consumption, noise, and electromagnetic interference (EMI) when the amplifier is not in use. To use the mute pin, connect it to a digital output or a switch that can pull the pin low when desired.
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To ensure stability and prevent oscillations, follow the layout and component placement guidelines in the datasheet. Keep the input and output traces short and away from each other, and use a solid ground plane. Use bypass capacitors (e.g., 10uF and 100nF) at the power supply pins to filter out noise and reduce the risk of oscillations. Additionally, ensure that the gain resistors and feedback components are properly matched and placed close to the IC.
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The recommended operating voltage range for the LM3880 is ±15V to ±30V. However, the datasheet specifies that the device can operate with a single supply voltage from 5V to 60V, or dual supply voltages from ±2.5V to ±30V. Be sure to check the absolute maximum ratings and recommended operating conditions in the datasheet to ensure reliable operation.