Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Input current noise density

f = 1 kHz

0.15 (6)

pA / √Hz

1. See Section 5.4 Input offset voltage drift over the temperature in application information.

and assuming an activation energy of 0.7 eV. The operational amplifier is aged in follower mode configuration. See

Section 5.5 Long term input offset voltage drift.

3. Current is positive when it is sinked into the op-amp.

5. For higher capacitive values see Figure 26. Phase margin vs. output current at VCC = 36 V, Figure 27. Phase margin vs.

capacitive load and Figure 28. Overshoot vs. capacitive load at VCC = 36 V

6. Theoretical value of the input current noise density based on the measurement of the input transistor base current:

in= 2.q.ib

TSB711, TSB711A, TSB712, TSB712A, TSB714, TSB714A

Electrical characteristics

DS12487 - Rev 6

page 7/36