Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Minimum gain for

stability

No sustained oscillations.

Positive gain configuration:

-40 °C < T < 125 °C

10

V/V

No sustained oscillations.

Negative gain configuration.

-40 °C < T < 125 °C

-9

SR

Slew rate

8.5

12

V/µs

THD+N

Total harmonic

distorsion + noise

f = 1 kHz, BW = 22 kHz

0.0022

%

f = 1 kHz, BW = 22 kHz

0.0022

CR

Crosstalk

125

dB

100

Φm

Phase margin

At gain= +10, 25 °C, 10 kΩ, 100 pF

68

ᵒ

Capacitive load drive

100(5)

pF

Input voltage noise

density

f = 10 Hz

20

nV/√Hz

f = 100 Hz

13

f = 10 kHz

12

Input noise voltage

0.1 Hz ≤ f ≤ 10 Hz

0.5

Input current noise

density

f = 1 kHz

0.15(6)

pA/√Hz

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

assuming an activation energy of 0.7 eV. The operational amplifier is aged in follower mode configuration. See 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 24. Phase margin vs. output current at VCC = 36 V and Figure 25. Phase margin vs.

capacitive load

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

in= 2.q.ib

TSB7191, TSB7191A, TSB7192, TSB7192A

Electrical characteristics

DS12641 - Rev 5

page 6/34