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ETK4800

Etek Microelectronics

2-channel class AB headphone amplifier

www.DataSheet.co.kr Etek Microelectronics ETK4800 AB ETK4800 CMOS AB , AB (push-pull) 。 290mW。ETK4800 。 z :2V...


Etek Microelectronics

ETK4800

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www.DataSheet.co.kr Etek Microelectronics ETK4800 AB ETK4800 CMOS AB , AB (push-pull) 。 290mW。ETK4800 。 z :2V~6V :±1.0V~3.5V :100dB :5V/µs :-65dB z 10% 8Ω 290mW 16Ω 190mW / SOP8 DIP8 z z z z z z z z 1 2 3 4 5 6 7 8 A A A B B B OUTA 1 INAN 2 INAP 3 GND 4 8V DD 7 OUTB 6 INBN 5 INBP OUTA INAN INAP GND INBP INBN OUTB VDD OUTA 1 8 VDD INAN 2 - + + - 7 OUTB INAP 3 6 INBN GND 4 5 INBP Rev 2.1 1/3 2006-04-04 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr ETK4800 VDD TSC(O) Tamb TJ Tstg 0 0 -40 0 -65 7 20 +85 150 +150 V S ℃ ℃ ℃ (Tamb=25℃,fIN=1kHz) VDD=5V + IDD VI(OS) (THD+N)/S 2.5 5 0.1 0.05 210 140 290 190 50 mA mV % Po=200mW,RL=8Ω,f=1kHz f=1kHz Po=120mW, RL=16Ω, (THD+N)/S=0.2%,f=1kHz RL=8Ω RL=16Ω (THD+N)/S=10%,f=1kHz RL=8Ω RL=16Ω CB=2.2µF; VRIPPLE=200mVrms, F=120Hz RL=8Ω Po=50mW,RL=8Ω,f=1kHz Po=40mW,RL=16Ω,f=1kHz (THD+N)/S=0.2%,f=1kHz RL=8Ω RL=16Ω (THD+N)/S=10%,f=1kHz RL=8Ω RL=16Ω VDD 2.0 6.0 V S/N 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 220pF 220μF V OUTA RL 2.2μF V INAN 15k 2 3 VREF 2.2μF V INBN 15k OP1 1 8 ETK4800 5 6 OP2 7 4 100μF 15k 220μF 220pF RL VOUTB *:。 Rev 2.1 2006-04-04 3/3 Datasheet pdf - http://www.DataSheet4U.net/ ...




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