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参数资料
| 型号： | YDA138-EZ |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO42 |
| 封装： | LEAD FREE, PLASTIC, SSOP-42 |
| 文件页数： | 8/20页 |
| 文件大小： | 1198K |
| 代理商： | YDA138-EZ |
YDA138
16
●
Analog Characteristics (VSS=0V, VDDP=12V, Ta=25C, Frequency:1kHz, unless otherwise specified)
Digital Amplifier Section
Item
Condition
Symbol
Min.
Typ.
Max.
Unit
Maximum Output (stereo) (THD+N=10%)
RL=8Ω
10.0
W
Maximum Output (mono) (THD+N=10%)
RL=4Ω
PO
20.0
W
Voltage Gain (at 1V input sensitivity)
AV
18
dB
Total Harmonic Distortion Rate (stereo)
(BW: 20kHz)
RL=8Ω, PO=1.0W
0.02
%
Total Harmonic Distortion Rate (mono)
(BW: 20kHz)
RL=4Ω, PO=10W
THD+N
0.1
%
Signal /Noise Ratio
(BW: 20kHz A-Filter)
RL=8Ω, PO=10W,
VOL[1:0]=H,H
SNR
103
dB
Channel Separation Ratio
VOL[1:0]=H,H
CS
-70
dB
Maximum Efficiency
RL=8Ω, PO=10W
η
88
%
Output Offset Voltage
Vo
±20
mV
Note) All the values of analog characteristics were obtained by using our evaluation circumstance.
Depending upon parts and pattern layout to use, characteristics may be changed.
8 resistor and 30H coil are used as an output load in order to obtain various digital amplifier characteristics.
Headphone Amplifier Section
Item
Condition
Symbol
Min.
Typ.
Max.
Unit
Maximum Output (THD+N=10%)
RL=32Ω
Pho
50.0
mW
Total Harmonic Distortion Rate
(BW: 20kHz )
RL=32Ω, Pho=30mW
THD+N
0.01
%
Signal /Noise Ratio
(BW: 20kHz A-Filter )
RL=32Ω, Pho=20mW,
VOL[1:0]=H,H
SNR
95
dB
Channel Separation Ratio
RL=32Ω, VOL[1:0]=H,H
CS
-75
dB
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