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上电斜率测试板的输出扩流电压驱动
2019-07-16 14:01
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电源技术
16718
1
1581
现在在做一个上电斜率可控的测试板，用运放减法
电路
将DAC的差分信号输出。上电速度和电压已经可控了，但由于运放的输出电压只有30ms，给
芯片
上电时达不到要求，在运放输出端加三极管后输出电流能达到要求但电压输出最低为1V，有没有什么模块可以在保持输出电压的情况下加大驱动电流，哪位大神用过类似的电压驱动？
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1条回答
soso201201
1楼-- · 2019-07-16 16:29
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