OP77

Rev. E | Page 13 of 16

combined with very high CMRR to provide precision buffering

of the averaged REF-01 voltage outputs.

polyethylene to minimize dielectric absorption and leakage.

current of the AD820.

*Teflon is a registered trademark of the Dupont Company

+15V

–15V

1k

Ω

1k

Ω

1k

Ω

1N4148

7

6

4

2

3

0.1µF

0.1µF

2N930

RESET

+15V

–15V

7

6

4

2

3

0.1µF

0.1µF

AD820

OP77

Figure 35. Precision Positive Peak Detector