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Etek Microelectronics |
LED Controller/Driver z z z z z z z CMOS Technology Low Power Consumption Multiple Display Modes(12 segment, 6 Grid to 11 segment, 7 Grid) Key Scanning (10×3 Matrix) 8-step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins and low voltage |
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ETEK Microelectronics |
Shutdown mode audio amplifier 4871。ETK4871。 (Ta=25℃) 6 -0.3～VDD+0.3 -65～+150 -40～+85 150 V V ℃ ℃ ℃ VDD VIN TOPR TA TJ (VDD =5V，RL＝8Ω，Ta=25℃) ＋ VDD IDD ISD VOS Po THD＋N 2.0 6.5 0.6 5.0 1.2 1.5 0.25 60 5.5 10 2 50 V mA µA mV W ％ dB VIN＝0V，IO＝0mA VPIN1＝VDD |
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Etek Microelectronics |
3W class-D audio amplifier 3W Output at 10% THD with a 4Ω Load and 5V Power Supply Filterless, Low Quiescent Current & Low EMI Low THD+N Superior Low Noise Efficiency up to 90% Short Circuit Protection Thermal Shutdown Few External Components to Save the Space & Cost PbFree P |
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Etek Microelectronics |
Dual bridge-connected audio power amplifier Stereo headphone amplifier mode Selectable 3D Enhancement 2.2~5.5v operation voltage Micro power shutdown mode Improved “click and pop” suppression circuitry Thermal shutdown protection circuitry Unitygain stable Package: QFN24 (ETK4888Y) Applicatio |
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Etek Microelectronics |
1.25 Watt Fully Differential Audio Power Amplifier like 90dB PSRR at 217Hz, improved RF-rectification immunity, the space-saving 8-bump WLCSP package, the advanced pop & click circuitry, a minimal count of external components and low-power shutdown mode make ETK4992 ideal for wireless handsets. The E |
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Etek Microelectronics |
2-channel class AB headphone amplifier mW PO mW VDD=3V ＋ PSRR VN IDD VI(OS) (THD+N)/S — — 55 20 2.2 5 0.1 0.05 60 45 90 65 — 50 dB rms mA mV ％ PO mW PO mW Rev 2.1 2006-04-04 2/3 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr ETK4800 V DD 15k 220 |
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Etek Microelectronics |
Dual audio power amplifier an externally controlled, activelow, micropower consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. Features Activelow shutdown mode "Click and Pop" reduction circuitry Low shutdown current No bootstrap capacito |
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Etek Microelectronics |
3W mono filterless class-D amplifier like 90% efficiency and small PCB area make the ET8303 classD amplifier ideal for cellular handsets. The filterless architecture requires no external output filter, fewer external components, less PCB area and lower system costs, and simplifies appl |
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Etek Microelectronics |
Digital audio power amplifier IC nonclip output control function which detects output signal clip due to the over level input signal and suppress the output signal clip automatically. Also the nonclip output control function can adapt the output clip caused by power supply voltage |
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Etek Microelectronics |
Digital audio power amplifier IC nonclip output control function which detects output signal clip due to the over level input signal and suppress the output signal clip automatically. Also the nonclip output control function can adapt the output clip caused by power supply voltage |
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Etek Microelectronics |
Fully differential audio power amplifier like 90dB PSRR at 217Hz, improved RFrectification immunity, the spacesaving DFN8, MSOP8 package, the advanced pop & click circuitry, a minimal count of external components and lowpower shutdown mode make ETK4993 ideal for wireless handsets. The ET |
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Desde 2024. D4U Semiconductor.
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