| Part Number | LM4912 |
| Manufacturer | National Semiconductor |
| Title | Stereo 40mW Low Noise Headphone Amplifier |
| Description | The LM4912 is an stereo audio power amplifier capable of delivering 40mW per channel of continuous average power into a 16Ω load or 25mW per chann... |
| Features |
a low-power consumption shutdown mode and a power mute mode that allows for faster turn on time with less than 1mV voltage change at outputs on release. Additionally, the LM4912 features an internal thermal shutdown protection mechanism. The LM4912 is unity gain stable and may be configured with ext... |
| Datasheet | LM4912 pdf datasheet |
| Part Number | LM4919 |
| Manufacturer | National Semiconductor |
| Title | 14mW Stereo Headphone Audio Amplifier |
| Description | The unity gain stable LM4919 is both a mono-BTL audio power amplifier and a Single Ended (SE) stereo headphone amplifier. Operating on a single 1.. |
| Features |
circuitry that reduces output transients ("clicks" and "pops") during device turn-on and turn-off, an externally controlled, low-power consumption, active-low shutdown mode, and thermal shutdown. Boomer audio power amplifiers are designed specifically to use few external components and provide high . |
| Datasheet | LM4919 pdf datasheet |
| Part Number | LM4918 |
| Manufacturer | National Semiconductor |
| Title | Stereo Audio Amp |
| Description | The LM4918 is a monolithic integrated circuit that provides a automatic gain control (AGC), and stereo bridged audio power amplifiers capable of p. |
| Features |
an externally controlled, low-power consumption shutdown mode, and a power amplifier mute for maximum system flexibility and performance.
Key Specifications
j THD+N at 1kHz, 1W, 8Ω j Total quiescent power supply current j Total shutdown power supply current
0.3% (typ) 18mA (typ) 1µA (typ)
Feature. |
| Datasheet | LM4918 pdf datasheet |
| Part Number | LM4917 |
| Manufacturer | Texas Instruments |
| Title | 95mW Stereo Headphone Amplifier |
| Description | The LM4917 is a stereo, output capacitor-less headphone amplifier capable of delivering 95mW of continuous average power into a 16Ω load with less. |
| Features |
1
•23 Ground Referenced Outputs • High PSRR • Available in Space-Saving TSSOP Package • Ultra Low Current Shutdown Mode • Improved Pop and Click Circuitry eliminates Noises During Turn-On and Turn-Off Transitions • 1.4 – 3.6V Operation • No Output Coupling Capacitors, Snubber Networks, Bootstrap Cap. |
| Datasheet | LM4917 pdf datasheet |
| Part Number | LM4917 |
| Manufacturer | National Semiconductor |
| Title | Ground-Referenced / 95mW Stereo Headphone Amplifier |
| Description | The LM4917 is a stereo, output capacitor-less headphone amplifier capable of delivering 95mW of continuous average power into a 16Ω load with less. |
| Features |
low 0.02% THD+N and 70dB PSRR. Independent right/left channel low-power shutdown controls provide power saving flexibility for mono/stereo applications. Superior click and pop suppression eliminates audible transients during start up and shutdown. Short circuit and thermal overload protection protec. |
| Datasheet | LM4917 pdf datasheet |
| Part Number | LM4916 |
| Manufacturer | Texas Instruments |
| Title | 14mW Stereo Headphone Audio Amplifier |
| Description | The unity gain stable LM4916 is both a mono differential output (for bridge-tied loads or BTL) audio power amplifier and a Single Ended (SE) stere. |
| Features |
1
•2 Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • "Click and Pop" Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown Protection Circu. |
| Datasheet | LM4916 pdf datasheet |
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