Part Number: LM2991 Hello.
One of my customers wants the following data strongly. Please tell me about the following devices.
・LM2991S/NOPB
Could you please tell the amount of characteristic change due to aging if you have.
best regards OZONO…
Part Number: LM2991QML Other Parts Discussed in Thread: LM2991 , TPS7A3001-EP
LM2991 Circuit
We use the above circuit for generating -2.7V from -5V input which is used as the reference voltage for the ADC AD9012. When we have tested this with 274ohms…
Part Number: LM2991QML
We use the above circuit. We are observing ouput oscillations when interfaced with our ADC. Kindly provide a detailed explanation for the follwing.
Implication of using 0.1uF capacitor or any capacitor at the adjust pin. Whether…
Part Number: LM2991 Hello
Output leakage current of LM2991 is changed from 250uA to 150uA in Revision I. However there is no description in the revision history. Which specification is correct?
Best Regards,
Ryuji
Other Parts Discussed in Thread: LM2991 Our customer has a question about LM2991. I'm posting the question for the customer:
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About Negative Low Dropout Adjustable Regulator:LM2991
In case of Vin=-17V…
Other Parts Discussed in Thread: LM2991 Hi all Would you mind if we ask LM2991? On the datasheet Typical Application P1, in case of not implemented R2（R1=240Ω、Cin=Co=470uF）, this regulator doesn't work as dropper function. So, only this regulator uses…
Other Parts Discussed in Thread: LM2991 I need to drive a distributed ceramic capacitive load of ~80uF, 144 capacitors across a 1 sqft multi-layer PCB. Can I have a tantalum close to the LM2991 for stability, then add a series resistor before I drive…
Other Parts Discussed in Thread: LM2991LM2991 Absolute Maximum Rating Input Voltage is -26V. Operating Rating Maximum Input Voltage is -26V.
Is Absolute maximum rating margin?
Regard.
Bob Lee
