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
|
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
...
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