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LTK5128

LTKCHIP TECHNOLOGY
Part Number LTK5128
Manufacturer LTKCHIP TECHNOLOGY
Description AB / Class D audio amplifier
Published Jan 22, 2016
Detailed Description + LTK5128 5W AB/D 2014 V1.1 LTK5128 LTK5128 5W、AB/D 、EMI、。 LTK5128MODEAB ,EMI。2.5V-5.5V,D SD 1 90%, D, PCB, 。...
Datasheet PDF File LTK5128 PDF File

LTK5128
LTK5128


Overview
+ LTK5128 5W AB/D 2014 V1.
1 LTK5128 LTK5128 5W、AB/D 、EMI、。 LTK5128MODEAB ,EMI。2.
5V-5.
5V,D SD 1 90%, D, PCB, 。LTK5128DRC(Dynamic range control) BYP 2 MODE 3 IN 4 ,, ,,。LTK5128 ESOP-8。 LTK5128 (ESOP8) 8 VOP 7 GND 6 VDD 5 VON                D /AB 、 EMI FM 、 DRC 10% THD+N,VDD=5V,4Ω , 3W 10% THD+N,VDD=5V,2Ω , 5W < 0.
5uA : ESOP-8 、USB 、 LTK5128 ESOP-8 (mm) (mm) 1 2 3 4 5 6 7 8 SD BYP MODE IN VON VDD GND VOP , D , AB , AB , LTKCHIP TECHNOLOGY 1/9 + LTK5128 5W AB/D Rf = 195kΩ() Rs = 6.
5kΩ() Ci Ri (Rs) (Rf) 0.
1uF 1:Class D 0:Class AB 1uF IN MODE VOP BYP LTK5128 VON Cb SD VDD GND 470uF 1uF 2014 V1.
1 Rf IN Rs BYPASS Rs REF Rf Internal Oscillator SD POR MODE TTL Buffer VDD Class-D Modulator Output Stage VOP VON DRC System Control OCP Pop&Click Suppression OTP UVLO GND LTKCHIP TECHNOLOGY 2/9 + LTK5128 5W AB/D 2014 V1.
1 No.
IO 1 SD I , 2 BYP IO 3 MODE I D , AB , AB 4 IN ...



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