RT2902YDT datasheet(6/16 Pages) STMICROELECTRONICS

Part #	RT2902YDT

Description	RobuST low-power quad operational amplifier

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Electrical characteristics

RT2902

6/16

DocID026928 Rev 1

3

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)

27

mV

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

9

ΔVio/ΔT Input offset voltage drift

7

30

µV/°C

Iio

Input offset current

2

30

nA

Input offset current, Tmin ≤ Tamb ≤ Tmax

40

DIio

Input offset current drift

10

200

pA/°C

Iib

Input bias current(2)

20

150

nA

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)

50

100

V/mV

Large signal voltage gain

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

Tmin ≤ Tamb ≤ Tmax

25

SVR

Supply voltage rejection ratio (RS ≤10 kΩ)

65

110

dB

Supply voltage rejection ratio (RS ≤10 kΩ) ,

Tmin ≤ Tamb ≤ Tmax

65

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

3

1.2

3

mA

CMR

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

80

dB

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

Tmin ≤ Tamb ≤ Tmax

60

IO

Output short-circuit current

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

20

40

70

mA

Isink

Output sink current (Vid = -1 V)

VCC+ = 15 V, Vo = 2 V

VCC+ = 15 V, Vo = 0.2 V

10

12

20

50

mA

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

26

27

3

3.5

27

28

V

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