TSX7191 datasheet(5/25 Pages) STMICROELECTRONICS

5 / 25 page

TSX7191, TSX7191A

Electrical characteristics

DocID026747 Rev 3

5/25

month

---------------------------

Electrical characteristics

Table 3: Electrical characteristics at VCC+ = +4 V with VCC- = 0 V, Vicm = VCC/2, Tamb = 25 ° C, and

> 10 kΩ connected to VCC/2 (unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Vio

Input offset voltage

TSX7191, Vicm = VCC/2

200

μV

Tmin < Top < +85 °C

365

Tmin < Top < +125 °C

450

TSX7191A, Vicm = VCC/2

100

Tmin < Top < +85 °C

265

Tmin < Top < +125 °C

350

ΔVio/ΔT

Input offset voltage drift (1)

2.5

µV/°C

ΔVio

Long term input offset

voltage drift (2)

T = 25 °C

Iib

Input bias current (1)

Vout = VCC/2

Tmin < Top < Tmax

200

Iio

Input offset current (1)

Vout = VCC/2

Tmin < Top < Tmax

200

RIN

Input resistance

TΩ

CIN

Input capacitance

12.5

CMRR

Common mode rejection

ratio 20 log (ΔVic/ΔVio)

Vicm = -0.1 to 4.1 V, Vout = VCC/2

102

Tmin < Top < Tmax

Vicm = -0.1 to 2 V, Vout = VCC/2

100

122

Tmin < Top < Tmax

Avd

Large signal voltage gain

= 2 kΩ, Vout = 0.3 to 3.7 V

110

136

Tmin < Top < Tmax

= 10 kΩ, Vout = 0.2 to 3.8 V

110

140

Tmin < Top < Tmax

VOH

High level output voltage

(voltage drop from VCC+)

RL= 2

kΩ to VCC/2

Tmin < Top < Tmax

RL= 10

kΩ tο VCC/2

Tmin < Top < Tmax

VOL

Low level output voltage

RL= 2

kΩ tο VCC/2

Tmin < Top < Tmax

RL= 10

kΩ tο VCC/2

Tmin < Top < Tmax

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