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National Semiconductor
LM431 - Adjustable Precision Zener Shunt Regulator
· 17 n Average temperature coefficient 50 ppm/˚C n Temperature compensated for operation over the full temperature range n Programmable output voltage n Fa...
National Semiconductor
LM4782 - 3-Channel 25W Audio Power Amplifier
· 15 of the LM4782 places it in a class above discrete and hybrid amplifiers. Each amplifier of the LM4782 has an independent smooth transition fade-in/out...
National Semiconductor
LM4549A - 2 Multi-Channel Audio Codec
· 12 full duplex stereo ADCs and DACs and analog mixers with access to 4 stereo and 4 mono inputs. Each mixer input has separate gain, attenuation and mute...
National Semiconductor
LM4840 - Stereo 2W Audio Power Amplifiers
· 11 make it optimally suited for multimedia monitors, portable radios, desktop, and portable computer applications. The LM4840 features an externally cont...
National Semiconductor
LM4898 - 1Watt Fully Differential Audio Power Amplifier
· 10 a low-power consumption shutdown mode. To facilitate this, Shutdown may be enabled by either logic high or low depending on mode selection. Driving th...
National Semiconductor
LM4980 - High Fidelity Stereo Headphone Audio Amplifier
· 10 circuitry that significantly reduces output transients (“clicks” and “pops”) while driving headphones during device turn-on and turn-off without costl...
National Semiconductor
LM4951A - Wide Voltage Range 1.8 Watt Audio Amplifier
· 10 a low-power consumption active-low shutdown mode. Additionally, the LM4951A features an internal thermal shutdown protection mechanism and short circu...
National Semiconductor
LM4121 - Precision Micropower Low Dropout Voltage Reference
· 9 (LM4121-1.2) n n n n n n n n n n Small SOT23-5 package Low voltage operation High output voltage accuracy: 0.2% ± 5 mA Source and Sink current output:...
National Semiconductor
LM4961 - Ceramic Speaker Driver
· 9 a low-power consumption shutdown mode. Additionally, the LM4961 features an internal thermal shutdown protection mechanism. The LM4961 contains advanc...
National Semiconductor
LM4924 - Stereo Headphone Audio Amplifier
· 9 circuitry that reduces output transients (“clicks” and “pops”) during device turn-on and turn-off, and Mute On and Off. An externally controlled, low-...
National Semiconductor
LM49350 - High Performance Audio Codec Sub-System
· 9 dual bi-directional I2S or PCM audio interfaces for full range audio and an I2C compatible interface for control. The stereo DAC path features an SNR ...
National Semiconductor
LM4913 - 2W Monaural/ 90mW Stereo Headphone Audio Amplifier
· 8 circuitry that suppresses output transients ("clicks and pops"). The LM4913 is designed for notebook and other handheld portable applications. It deli...
National Semiconductor
LM4929 - Stereo 40mW Low Noise Headphone Amplifier
· 8 a low-power consumption shutdown mode with a faster turn on time. Additionally, the LM4929 features an internal thermal shutdown protection mechanism....
National Semiconductor
LM40 - Hardware Monitor
· 7 n SensorPath Interface — 2 hardware programmable addresses n Voltage Monitoring — 9-bit Σ∆ ADC Typical Application 20068401 SensorPath™ is a tradem...
National Semiconductor
LM4860 - Series 1W Audio Power Amplifier
· 7 an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. It also includes two head...
National Semiconductor
LM4864 - 300mW Audio Power Amplifier
· 7 an externally controlled, low power consumption shutdown mode, and thermal shutdown protection. The closed loop response of the unity-gain stable LM48...
National Semiconductor
LM4610 - Dual DC Operated Tone/Volume/Balance
· 6 National’s 3D-Sound Circuitry which can be externally adjusted via a simple RC Network. An additional control input allows loudness compensation to be...
National Semiconductor
LM4670 - Filterless High Efficiency 3W Switching Audio Amplifier
· 6 an innovative modulator that eliminates the LC output filter used with typical switching amplifiers. Eliminating the output filter reduces external co...
National Semiconductor
LM4820-6 - Fixed Gain 1Watt Audio Power Amplifier
· 6 a low-power consumption shutdown mode, which is achieved by driving the shutdown pin with logic low. Additionally, the LM4820-6 features an internal t...
National Semiconductor
LM4841 - Stereo 2W Amplifiers
· 6 an externally controlled, low-power consumption shutdown mode (Shutdown Low), and both a power amplifier and headphone mute for maximum system flexibi...