RT2902 datasheet(6/16 Pages) STMICROELECTRONICS

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Electrical characteristics

RT2902

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DocID026928 Rev 1

Electrical characteristics

Table 3. VCC+ = 5 V, VCC- = ground, Vo = 1.4 V, Tamb = 25 °C

(unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Vio

Input offset voltage(1)

Input offset voltage(1), Tmin ≤ Tamb ≤ Tmax

ΔVio/ΔT Input offset voltage drift

µV/°C

Iio

Input offset current

Input offset current, Tmin ≤ Tamb ≤ Tmax

DIio

Input offset current drift

200

pA/°C

Iib

Input bias current(2)

150

Input bias current(2), Tmin ≤ Tamb ≤ Tmax

300

Avd

Large signal voltage gain

(VCC+ = 15 V, RL = 2 kΩ, Vo = 1.4 V to 11.4 V)

100

V/mV

Large signal voltage gain

(VCC+ = 15 V, RL = 2 kΩ, Vo = 1.4 V to 11.4 V),

Tmin ≤ Tamb ≤ Tmax

SVR

Supply voltage rejection ratio (RS ≤10 kΩ)

110

Supply voltage rejection ratio (RS ≤10 kΩ) ,

Tmin ≤ Tamb ≤ Tmax

Icc

Supply current, all amps, no load

VCC+ = 5 V

VCC+ = 30 V

Tmin ≤ Tamb ≤ Tmax

VCC+ = 5 V

VCC+ = 30 V

0.7

1.5

0.8

1.5

1.2

CMR

Common-mode rejection ratio (RS ≤ 10 kΩ)70

Common-mode rejection ratio (RS ≤ 10 kΩ),

Tmin ≤ Tamb ≤ Tmax

Output short-circuit current

(Vid = 1 V, VCC+ = 15 V, Vo = 2 V)

Isink

Output sink current (Vid = -1 V)

VCC+ = 15 V, Vo = 2 V

VCC+ = 15 V, Vo = 0.2 V

µA

VOH

High level output voltage (VCC+ = 30 V)

RL = 2 kΩ

Tmin ≤ Tamb ≤ Tmax

RL = 10 kΩ

Tmin ≤ Tamb ≤ Tmax

VCC+ = 5 V, RL = 2 kΩ

Tmin ≤ Tamb ≤ Tmax

3.5

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