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OPA604

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1#
kk_ho 發表於 2011-5-12 23:20:50 | 顯示全部樓層
1. Measure the voltage across GND to Pin 4, Pin 7.
2. If the Voltage is < 13V, KK suggest AD8610.
2#
kk_ho 發表於 2011-5-13 08:14:36 | 顯示全部樓層
1. Measure the voltage across GND to Pin 4, Pin 8.
2. If the Voltage is < 13V, KK suggest AD8620.
3. If over 13V, suggest NS LME4562

TI 上月買左成間NS,所以
3#
kk_ho 發表於 2011-5-13 10:56:25 | 顯示全部樓層
You need LM4562 or AD8620?
4#
kk_ho 發表於 2011-5-13 14:42:20 | 顯示全部樓層
Use LME49720 la. The spec is same. But the sound quality is diff.
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