Other Parts Discussed in Thread: OPA2835 , OPA2313 , OPA2342 , OPA2378 , OPA2334 , OPA2335 , OPA2314 , OPA2348 Hi,
I am looking for an opamp for low frequency (up to 1MHz) which can do the below operation.
I need two opamps in one package.
The OPA2835…
Hi Antoine,
Unfortunately I cannot find any replacement for OPA2835 (with similar speed and its low quiescent current) that does not have the same characteristic (increased power supply current with the output railed) that you cannot tolerate.
It…
Other Parts Discussed in Thread: OPA2835 , OPA835 vcc=5v , input signal= 7mhz 700mv p/p, R1=1K, RG'=4K, RG"=4K, RF= 2K, RO=51 OHMS BUT no output signal
Hi Minglai, We have six amplifiers available in DIE form: OPA857-DIE, OPA656-DIE, OPA657-DIE, OPA846-DIE, THS3001-DIE, and OPA2835-DIE.
The OPA2835-DIE is a dual amplifier, with Iout= 40mA max, and supports a Vs=3.3V.
Part Number: ADS7947 Other Parts Discussed in Thread: OPA2835 , , OPA365 The datasheet of the ADS7947 mentions in Fig 52 (input driving circuit with opamp) as well as in Fig 53 (input driving circuit without opamp) that R1 should be 5 Ohm. I am looking…
Hello John,
The OPA847 model still doesnt seem to be selectable directly from TINA. In addition the OPA2835 and OPA2836 seem to have the same issue. Could you please look int what is causing these issues.
Thanks,Samir
Other Parts Discussed in Thread: TINA-TI Update of TINA9-TI Spice Model Libraries and Example Circuits
This note describes the step-by-step process for updating the TINA9-TI Spice Macro Libraries and Example circuits. The update is initiated by selecting…
The OPA145 also looks like a good choice, this file has not been recently updated so the OPA196 is not in yet, and the pricing is out of date.
OPA111A options.xlsx
