+/-12V超低噪声稳压芯片推荐!
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LDO的话,推荐以下方案。
Part Number |
Vin Range |
IOUT (A) |
Noise |
PSRR @1kHz |
Iq no Load |
Drop Out |
TPS7A30xx |
-3 – -36V |
0.2 |
15 µV |
72 dB |
61 µA |
216mV |
TPS7A49xx |
3 – 36V |
0.15 |
15µV |
72 dB |
61µA |
260mV |
TPS7A33xx |
-3 – -36V |
0.15 |
16 μV |
72 dB @10kHz |
210µA |
290mV |
TPS7A48xx |
3 – 36V |
1 |
16µV |
72 dB |
TBD |
216mV |