CMOS inputs would have a very high impedance (DC ≪ 1 mA), and would be much easier to handle (with any general-purpose opamp like the TLV9151).
But if you do need a stable 50 mA, a stronger buffer is still necessary.
Hi Katherine,
You can consider the TLV9151 in this case, which is a 4.5MHz, 16V, single channel, low Vos and low noise amplifier. It’s RRIO and we also have the dual and quad channel available online if needed.
Here is a table showing the performance…
Part Number: TLV9154 Hi, in the latest (rev.D) datasheet of TLV915x there is some inconsistency in regards to EMIRR - there are two plots of EMIRR vs frequency and they differ significantly. One is Fig. 6-41 and the other Fig. 7-1. There are differences…
Part Number: TLV9151 Other Parts Discussed in Thread: TLV9152 Is there a TINA or PSPICE for TI model available or in the works?
Thanks,
Joe Stephan
TI FAE
Hi Graham,
Graham North1 said: I'm looking for a simple buffer with an !OE pin that will tristate its output, but will also levelshift. Does such a part exist?
Are you referring to op amp buffer with output enable/disable feature? If this is so, we…
Part Number: TLC271B Other Parts Discussed in Thread: TLC271 , TLV9101 , TLV9151 , TLV9141 , OPA170 , OPA171 , OPA2186 , OPA186 Tool/software: HI Sir
We design a precision temp meter, original design is use the TLC271, but the offset too big, so we choose…
Hi Dane,
To add to Clemens list, I think the TLV9151, TLV9152, TLV9161, and TLV9162 would also be good fits, depending on what supply voltage you are needing.
Best Regards,
Robert Clifton
Part Number: TLV271 Other Parts Discussed in Thread: TLV9151 Hi,
I have a TINA simulation of the TLV271 in a differential amplifier configuration. The simulation worked well however the actual circuit does not. It appears that the simulation generates…
Part Number: LM2904-Q1 Other Parts Discussed in Thread: LM2904LV , TLV9151-Q1 How to caculate the Vcm, in dual and single power supply cases?
What will happen if the Vcm over spec and why?