TSV911 datasheet(5/18 Pages) STMICROELECTRONICS | Rail-to-rail input/output 8MHz operational amplifiers

5 page

TSV911-TSV912-TSV914

Electrical characteristics

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Electrical characteristics

Table 3.

Electrical characteristics at VCC = +2.5V

VDD = 0V, Vicm = VCC/2, Tamb = 25°C, R L connected to Vcc/2 (unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

DC performance

Vio

Offset voltage

TSV91x

0.1

4.5

Tmin. < Top < Tmax.

7.5

TSV91xA

1.5

Tmin. < Top < Tmax.

DVio/DT Input offset voltage drift

µV/°C

Iio

Input offset current

(Vout = Vcc/2)

10(1)

Iib

Input bias current

(Vout = Vcc/2)

10(1)

CMR

Common Mode rejection

ratio 20 log (

∆V

ic/∆Vio)

0V to 2.5V, Vout = 1.25V

Avd

Large signal voltage gain

RL= 10kΩ, Vout= 0.5V to 2V

Vcc-

VOH

High level output voltage

RL = 10kΩ

RL = 600Ω

150

VOL

Low level output voltage

RL = 10kΩ

RL = 600Ω

150

Iout

Isink

Vo = 2.5V

Tmin. < Tamb < Tmax.

Isource

Vo = 0V

Tmin. < Tamb < Tmax.

ICC

Supply current (per

operator)

No load, Vout=Vcc/2

0.78

1.1

Tmin. < Top < Tmax.

1.1

AC performance

GBP

Gain bandwidth product

RL = 2kΩ, CL = 100pF,

f = 100kHz

MHz

Unity gain frequency

RL = 2kΩ, CL = 100pF,

7.2

MHz

φm

Phase margin

RL = 2kΩ, CL = 100pF

Degrees

Gain margin

RL = 2kΩ, CL = 100pF

Slew rate

RL = 2kΩ, CL = 100pF, Av=1

4.5

µs

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