TL062: I need high impedance inputs

Alvin P. Schmitt

Intellectual 940 points

Part Number: TL062
Other Parts Discussed in Thread: TLV9102, TLV2372, TLV272

I need the fet inputs for high input impedance. will the TLV9102 fit this criteria?

over 4 years ago

0 Alvin P. Schmitt over 4 years ago

Intellectual 940 points

I need pdip can I get that with this device?

0 kai klaas69 over 4 years ago

Guru 140200 points

Hi Alvin,

the TLV9102 is a CMOS OPAmp with an input impedance in the TOhm range.

Kai

0 kai klaas69 over 4 years ago in reply to Alvin P. Schmitt

Guru 140200 points

Kai

0 Ron Michallick over 4 years ago in reply to Alvin P. Schmitt

TI__Guru*** 147826 points

Alvin,

For PDIP, low IB, and 12V supply try TLV272 with input range down to ground. For rail to rail input, try TLV2372. Both suggestions are rail to rail output.

0 Ron Michallick over 4 years ago in reply to Ron Michallick

TI__Guru*** 147826 points

Alvin,

High input impedance is a relative term. Low IB is the parameter of interest.

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TL062: I need high impedance inputs