YDA144 Datasheet, PDF (15/26 Pages) YAMAHA CORPORATION – STEREO 2.1W Non-Clip DIGITAL AUDIO POWER AMPLIFIER

YDA144
●Typical characteristics examples
V_DDA=V_DDP=5V: Gain=18dB, Snubber circuit and schottky barrier diode are added.
V_DDA=V_DDP=3.6V: Gain=12dB, no Snubber circuit, no schottky barrier diode.
(VSS=0V, Ta=25ºC, Non-Clip=OFF, unless otherwise specified)
Output vs THD+N
WLCSP16 VDDA=VDDP=5V RL=4Ω+30uH
100
Output vs THD+N
WLCSP16 VDDA=VDDP=5V RL=8Ω+30uH
100
10
10
1
1
0.1
0.1
0.01
0.01
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
Output [W]
Output [W]
Output vs THD+N
WLCSP16 VDDA=VDDP=3.6V RL=8Ω+30uH
100
10
1
0.1
0.01
0.0001
0.001
0.01
0.1
1
10
Output [W]
Output vs THD+N
QFN20 VDDA=VDDP=5V RL=4Ω+30uH
100
100
Output vs THD+N
QFN20 VDDA=VDDP=5V RL=8Ω+30uH
10
10
1
1
0.1
0.1
0.01
0.01
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
Output [W]
Output [W]
Output vs THD+N
QFN20 VDDA=VDDP=3.6V RL=8Ω+30uH
100
10
1
0.1
0.01
0.0001
0.001
0.01
0.1
1
10
Output [W]
ç
10
10
15