SA100 Single Channel OPAMP

ROMI-AUDIO分立运放测试结果如下列表
1、测试条件：Waveform: Sine
Generator Level: 775.0 mVrms
DC Offset: 0.000 V
Frequency: 1.00000 kHz
型号：
SA200_A
SA200_B
SA100_V2.0_1
SA100_V2.0_2
 
 
 
RMS Level
4.150 Vrms
4.150 Vrms
4.153 Vrms
4.152 Vrms
 
 
 
Gain
14.581 dB
14.580 dB
14.584 dB
14.584 dB
 
 
 
THD+N Ratio
-87.324 dB
-87.172 dB
-88.433 dB
-88.532 dB
 
 
 
DC Level
-31.69 mV
29.62 mV
8.906 mV
40.89 mV
 
 
 
 
 
 
 
 
 
 
 
2、测试条件：Waveform: Sine
Generator Level: 775.0 mVrms
DC Offset: 0.000 V
Frequency: 1.00000 kHz
Low-pass Filter: 20 kHz
Weighting Filter: Signal Path
High-pass Filter: 20 Hz
Notch Tuning Mode: Measured Frequency
型号：
SA200_A
SA200_B
SA100_V2.0_1
SA100_V2.0_2
 
 
 
THD Ratio
-91.557 dB
-91.344 dB
-91.926 dB
-92.244 dB
 
 
 
Noise Ratio
-94.980 dB
-94.995 dB
-95.600 dB
-95.549 dB
 
 
 
THD+N Ratio
-89.945 dB
-89.794 dB
-90.389 dB
-90.601 dB
 
 
 
Signal to Noise Ratio
97.727 dB
97.688 dB
98.432 dB
98.368 dB
 
 
 
 
 
 
 
 
 
 
 
3、测试条件：IMD Type: SMPTE
Waveform: IMD
Generator Level: 775.0 mVrms
DC Offset: 0.000 V
Frequency 1: 60.0000 Hz
Frequency 2: 7.00000 kHz
Frequency Ratio: 4:1
IMD Split: False